doc/glibc-functions


Log

Author Commit Date CI Message
Bruno Haible 8661b04d 2012-01-26T22:21:45 pipe2: refine doc about thread-safety * doc/glibc-functions/pipe2.texi: Clarify the extent of the multithread-safety problem. * doc/glibc-functions/accept4.texi: Likewise.
Eric Blake 41423a6c 2012-01-26T08:31:48 pipe2, assign4: document lack of thread-safety in replacement * doc/glibc-functions/pipe2.texi (pipe2): Mention thread safety issue in replacement. * doc/glibc-functions/accept4.texi (accept4): Likewise. Based on a report by Eric Wong.
Bruno Haible 2c0e4c5d 2012-01-12T22:54:15 random_r: Override incompatible API on AIX, OSF/1. * lib/stdlib.in.h (random_r, srandom_r, initstate_r, setstate_r): Override the system function if REPLACE_RANDOM_R is 1. * m4/random_r.m4 (gl_FUNC_RANDOM_R): Require AC_CANONICAL_HOST. On AIX and OSF/1, set REPLACE_RANDOM_R. * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Initialize REPLACE_RANDOM_R. * modules/stdlib (Makefile.am): Substitute REPLACE_RANDOM_R. * modules/random_r (configure.ac): Test REPLACE_RANDOM_R. * doc/glibc-functions/initstate_r.texi: Mention the AIX, OSF/1 problem. * doc/glibc-functions/random_r.texi: Likewise. * doc/glibc-functions/setstate_r.texi: Likewise.
Bruno Haible fca3cc12 2012-01-08T19:57:28 doc: Update for Solaris 11 2011-11. * doc/*/*.texi: Mention Solaris 11 2011-11 where appropriate. * m4/printf.m4: Update comments.
Bruno Haible be670802 2011-12-04T15:47:27 sethostname: Fix documentation. * doc/glibc-functions/sethostname.texi: Move the Solaris problem to the "not fixed" section.
Bruno Haible 1917369d 2011-12-03T14:09:14 Tweak last commit. * lib/sethostname.c: Don't include <string.h>. (sethostname): No need to copy the argument string to the stack. Don't call clearerr. Preserve errno when fprintf failed. * m4/sethostname.m4 (gl_FUNC_SETHOSTNAME): Comment about HOST_NAME_MAX. Don't invoke AC_REPLACE_FUNCS. * modules/sethostname (Link): Remove empty section. * doc/glibc-functions/sethostname.texi: Gnulib does not fix the ENOSYS failure problem.
Ben Walton ab8fbf44 2011-12-02T23:04:17 Add a new sethostname module Define sethostname on platforms that do not provide the declaration. Provide a function for platforms that lack it. The general handling of the provided function is to simply return -1 and set errno to ENOSYS. A specific handler is provided for Minix. * lib/sethostname.c (sethostname): New file. Provide sethostname for systems that lack it. * m4/sethostname.m4 (gl_FUNC_SETHOSTNAME): New file. Detection of sethostname declaration and function. * modules/sethostname: New file. Define the sethostname module. Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Bruno Haible 4d0c5cc2 2011-11-20T15:12:32 sethostname: Fix doc about AIX. * doc/glibc-functions/sethostname.texi: Drop mention that AIX 5.1 lacks sethostname; it has it.
Bruno Haible b55f380f 2011-11-20T14:21:07 sethostname: Mention more portability problems. * doc/glibc-functions/sethostname.texi: Mention the missing declaration problem. Reported by Ben Walton <bwalton@artsci.utoronto.ca>.
Bruno Haible f5562fca 2011-11-10T13:48:16 ptsname_r: Avoid compilation error on OSF/1 5.1. * lib/stdlib.in.h (ptsname_r): Override if REPLACE_PTSNAME_R is 1. * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Initialize REPLACE_PTSNAME_R. * m4/ptsname_r.m4 (gl_FUNC_PTSNAME_R): Set REPLACE_PTSNAME_R if the function is not declared or incompatibly declared. * modules/stdlib (Makefile.am): Substitute REPLACE_PTSNAME_R. * modules/ptsname_r (Depends-on, configure.ac): Update. * doc/glibc-functions/ptsname_r.texi: Mention the OSF/1 problems.
Eric Blake 78232883 2011-11-07T15:26:08 ptsname_r: new module For now, this replacement focuses solely on compilation compatibility, and assumes that isatty() and ttyname_r() work on a master side pty; if this assumption fails, or if thread-safety is also required, then a later patch can follow the lead of strerror_r.c in wrapping the system ptsname() with a lock. * modules/ptsname_r: New module. * m4/ptsname_r.m4 (gl_FUNC_PTSNAME_R): New file. * lib/ptsname.c (__ptsname_r): Split... * lib/ptsname_r.c: ...into new file. * m4/stdlib_h.m4 (gl_STDLIB_H): Check for decl. (gl_STDLIB_H_DEFAULTS): Set witness defaults. * modules/stdlib (Makefile.am): Substitute witnesses. * lib/stdlib.in.h (ptsname_r): Declare it. * doc/glibc-functions/ptsname_r.texi (ptsname_r): Document it. * MODULES.html.sh (Misc): Likewise. * modules/ptsname (Depends-on): Alter dependency. * doc/posix-functions/ptsname.texi (ptsname): Mention new module. Signed-off-by: Eric Blake <eblake@redhat.com>
Bruno Haible 4e39aa42 2011-09-11T21:56:17 doc: Update regarding MSVC 9. * doc/gnulib-intro.texi (Target Platforms): Classify MSVC as "rarely tested". * doc/posix-functions/*.texi: Update with info about MSVC 9. * doc/posix-headers/*.texi: Likewise. * doc/pastposix-functions/*.texi: Likewise. * doc/glibc-functions/*.texi: Likewise. * doc/glibc-headers/*.texi: Likewise.
Bruno Haible b9816b52 2011-09-10T21:18:08 *printf: Add support for MSVC compiler. * m4/printf.m4 (gl_PRINTF_DIRECTIVE_N): On MSVC, install a handler that handles the exception caused by the %n directive. When cross-compiling, guess no on native Windows. (gl_SNPRINTF_TRUNCATION_C99, gl_SNPRINTF_RETVAL_C99, gl_SNPRINTF_DIRECTIVE_N, gl_SNPRINTF_SIZE1): When snprintf is missing, emulate it through vsnprintf. * m4/vsnprintf-posix.m4 (gl_FUNC_VSNPRINTF_POSIX): Update comment. * doc/posix-functions/dprintf.texi: Update documentation regarding MSVC 9. * doc/posix-functions/fprintf.texi: Likewise. * doc/posix-functions/printf.texi: Likewise. * doc/posix-functions/snprintf.texi: Likewise. * doc/posix-functions/sprintf.texi: Likewise. * doc/posix-functions/swprintf.texi: Likewise. * doc/posix-functions/vdprintf.texi: Likewise. * doc/posix-functions/vfprintf.texi: Likewise. * doc/posix-functions/vprintf.texi: Likewise. * doc/posix-functions/vsnprintf.texi: Likewise. * doc/posix-functions/vsprintf.texi: Likewise. * doc/glibc-functions/asprintf.texi: Likewise. * doc/glibc-functions/obstack_printf.texi: Likewise. * doc/glibc-functions/obstack_vprintf.texi: Likewise. * doc/glibc-functions/vasprintf.texi: Likewise.
Bruno Haible ca2c8579 2011-07-31T14:31:24 Documentation about Minix. * doc/posix-headers/*.texi: Add info about Minix 3.1.8. * doc/glibc-headers/*.texi: Likewise. * doc/posix-functions/*.texi: Likewise. * doc/glibc-functions/*.texi: Likewise.
Paul Eggert 599a6645 2011-07-26T02:48:03 Add dependencies to the 'largefile' module. * modules/fopen (Depends-on): Add 'largefile'. * modules/freopen (Depends-on): Likewise. * modules/fseeko (Depends-on): Likewise. * modules/ftello (Depends-on): Likewise. * modules/glob (Depends-on): Likewise. * modules/lseek (Depends-on): Likewise. * modules/lstat (Depends-on): Likewise. * modules/mkostemp (Depends-on): Likewise. * modules/mkostemps (Depends-on): Likewise. * modules/mkstemp (Depends-on): Likewise. * modules/mkstemps (Depends-on): Likewise. * modules/open (Depends-on): Likewise. * modules/openat (Depends-on): Likewise. * modules/pread (Depends-on): Likewise. * modules/pwrite (Depends-on): Likewise. * modules/scandir (Depends-on): Likewise. * modules/stat (Depends-on): Likewise. * modules/tmpfile (Depends-on): Likewise. * m4/mkstemp.m4 (gl_FUNC_MKSTEMP): Do not require AC_SYS_LARGEFILE, since the containing module now depends on the largefile module. * m4/tempname.m4 (gl_FUNC_GEN_TEMPNAME): Likewise. * doc/posix-functions/fopen.texi: Mention that the problem of 32-bit off_t is fixed by gnulib. * doc/posix-functions/freopen.texi: Likewise. * doc/posix-functions/fseeko.texi: Likewise. * doc/posix-functions/fstatat.texi: Likewise. * doc/posix-functions/ftello.texi: Likewise. * doc/posix-functions/glob.texi: Likewise. * doc/posix-functions/lseek.texi: Likewise. * doc/posix-functions/lstat.texi: Likewise. * doc/posix-functions/mkstemp.texi: Likewise. * doc/posix-functions/open.texi: Likewise. * doc/posix-functions/openat.texi: Likewise. * doc/posix-functions/pread.texi: Likewise. * doc/posix-functions/pwrite.texi: Likewise. * doc/posix-functions/scandir.texi: Likewise. * doc/posix-functions/stat.texi: Likewise. * doc/posix-functions/tmpfile.texi: Likewise. * doc/glibc-functions/mkostemp.texi: Likewise. * doc/glibc-functions/mkostemps.texi: Likewise. * doc/glibc-functions/mkstemps.texi: Likewise.
Bruno Haible bac96472 2011-07-24T22:19:21 doc: Mention the effects of AC_SYS_LARGEFILE. * doc/posix-functions/aio_cancel.texi: Mention the effects of AC_SYS_LARGEFILE on this function. * doc/posix-functions/aio_error.texi: Likewise. * doc/posix-functions/aio_fsync.texi: Likewise. * doc/posix-functions/aio_read.texi: Likewise. * doc/posix-functions/aio_return.texi: Likewise. * doc/posix-functions/aio_suspend.texi: Likewise. * doc/posix-functions/aio_write.texi: Likewise. * doc/posix-functions/fgetpos.texi: Likewise. * doc/posix-functions/fopen.texi: Likewise. * doc/posix-functions/freopen.texi: Likewise. * doc/posix-functions/fsetpos.texi: Likewise. * doc/posix-functions/fstatvfs.texi: Likewise. * doc/posix-functions/ftruncate.texi: Likewise. * doc/posix-functions/ftw.texi: Likewise. * doc/posix-functions/getrlimit.texi: Likewise. * doc/posix-functions/glob.texi: Likewise. * doc/posix-functions/lio_listio.texi: Likewise. * doc/posix-functions/lockf.texi: Likewise. * doc/posix-functions/mkstemp.texi: Likewise. * doc/posix-functions/mmap.texi: Likewise. * doc/posix-functions/nftw.texi: Likewise. * doc/posix-functions/openat.texi: Likewise. * doc/posix-functions/opendir.texi: Likewise. * doc/posix-functions/posix_fadvise.texi: Likewise. * doc/posix-functions/posix_fallocate.texi: Likewise. * doc/posix-functions/pread.texi: Likewise. * doc/posix-functions/pwrite.texi: Likewise. * doc/posix-functions/readdir.texi: Likewise. * doc/posix-functions/readdir_r.texi: Likewise. * doc/posix-functions/rewinddir.texi: Likewise. * doc/posix-functions/scandir.texi: Likewise. * doc/posix-functions/seekdir.texi: Likewise. * doc/posix-functions/setrlimit.texi: Likewise. * doc/posix-functions/statvfs.texi: Likewise. * doc/posix-functions/telldir.texi: Likewise. * doc/posix-functions/tmpfile.texi: Likewise. * doc/posix-functions/truncate.texi: Likewise. * doc/glibc-functions/fallocate.texi: Likewise. * doc/glibc-functions/fstatfs.texi: Likewise. * doc/glibc-functions/fts_children.texi: Likewise. * doc/glibc-functions/fts_read.texi: Likewise. * doc/glibc-functions/getdirentries.texi: Likewise. * doc/glibc-functions/mkostemp.texi: Likewise. * doc/glibc-functions/mkostemps.texi: Likewise. * doc/glibc-functions/mkstemps.texi: Likewise. * doc/glibc-functions/preadv.texi: Likewise. * doc/glibc-functions/pwritev.texi: Likewise. * doc/glibc-functions/sendfile.texi: Likewise. * doc/glibc-functions/statfs.texi: Likewise.
Bruno Haible 984e3a85 2011-07-24T19:05:25 doc: Mention new glibc headers and functions. * doc/glibc-headers/gshadow.texi: New file. * doc/glibc-functions/endsgent.texi: New file. * doc/glibc-functions/fgetsgent.texi: New file. * doc/glibc-functions/fgetsgent_r.texi: New file. * doc/glibc-functions/getsgent.texi: New file. * doc/glibc-functions/getsgent_r.texi: New file. * doc/glibc-functions/getsgnam.texi: New file. * doc/glibc-functions/getsgnam_r.texi: New file. * doc/glibc-functions/putsgent.texi: New file. * doc/glibc-functions/setsgent.texi: New file. * doc/glibc-functions/sgetsgent.texi: New file. * doc/glibc-functions/sgetsgent_r.texi: New file. * doc/glibc-functions/malloc_info.texi: New file. * doc/glibc-functions/preadv.texi: New file. * doc/glibc-functions/pwritev.texi: New file. * doc/glibc-functions/register_printf_modifier.texi: New file. * doc/glibc-functions/register_printf_specifier.texi: New file. * doc/glibc-functions/register_printf_type.texi: New file. * doc/glibc-functions/pthread_attr_getaffinity_np.texi: New file. * doc/glibc-functions/pthread_attr_setaffinity_np.texi: New file. * doc/glibc-functions/pthread_getaffinity_np.texi: New file. * doc/glibc-functions/pthread_getname_np.texi: New file. * doc/glibc-functions/pthread_mutex_consistent_np.texi: New file. * doc/glibc-functions/pthread_mutexattr_getrobust_np.texi: New file. * doc/glibc-functions/pthread_mutexattr_setrobust_np.texi: New file. * doc/glibc-functions/pthread_setaffinity_np.texi: New file. * doc/glibc-functions/pthread_setname_np.texi: New file. * doc/glibc-functions/pthread_sigqueue.texi: New file. * doc/glibc-functions/pthread_timedjoin_np.texi: New file. * doc/glibc-functions/pthread_tryjoin_np.texi: New file. * doc/glibc-functions/qsort_r.texi: New file. * doc/glibc-functions/quick_exit.texi: New file. * doc/glibc-functions/syncfs.texi: New file. * doc/gnulib.texi: Include them. (Glibc gshadow.h, Glibc sys/uio.h): New sections. * doc/posix-functions/psiginfo.texi: Fix info about glibc version. * doc/posix-functions/pthread_mutex_consistent.texi: Likewise. * doc/posix-functions/pthread_mutexattr_getrobust.texi: Likewise. * doc/posix-functions/pthread_mutexattr_setrobust.texi: Likewise. * doc/glibc-functions/execvpe.texi: Likewise.
Eric Blake 9c6e26ca 2011-07-15T15:08:34 ffsl, ffsll: new modules * modules/ffsl: New file. * modules/ffsll: Likewise. * m4/ffsl.m4: Likewise. * m4/ffsll.m4: Likewise. * lib/ffsl.c: Likewise. * lib/ffsl.h: Likewise. * lib/ffsll.c: Likewise. * m4/string_h.m4 (gl_HEADER_STRING_H_BODY) (gl_HEADER_STRING_H_DEFAULTS): Add defaults. * modules/string (Makefile.am): Substitute witnesses. * lib/strings.in.h (ffsl, ffsll): Declare. * modules/ffsl-tests: New test file. * modules/ffsll-tests: Likewise. * tests/test-ffsl.c: Likewise. * tests/test-ffsll.c: Likewise. * MODULES.html.sh (Integer arithmetic functions): Mention it. * doc/glibc-functions/ffsl.texi (ffsl): Likewise. * doc/glibc-functions/ffsll.texi (ffsll): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake 366d08c0 2011-07-07T10:24:20 getopt-gnu: avoid crash in glibc getopt Use of "W;" in an option string may be rare, but we might as well avoid crashing on it. * m4/getopt.m4 (gl_GETOPT_CHECK_HEADRS): Detect the problem. * tests/test-getopt.h (test_getopt): Enhance test. * tests/test-getopt_long.h (test_getopt_long): Likewise. * doc/posix-functions/getopt.texi (getopt): Document it. * doc/glibc-functions/getopt_long.texi (getopt_long): Likewise. * doc/glibc-functions/getopt_long_only.texi (getopt_long_only): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake 3dbe75e4 2011-06-29T15:46:50 pipe, pipe2: don't corrupt fd on error I noticed a potential subtle double-close bug in libvirt. There, a common idiom is to initialize an int fd[2]={-1,-1}, then have multiple error paths goto common cleanup code. In the cleanup code, the fds are closed if they are not already -1; this works if the error label is reached before the pipe call, or after pipe succeeds, but if it was the pipe call itself that jumped to the error label, then it is relying on failed pipe() not altering the values already in fd array prior to the failure. Our pipe2 replacement violated this assumption, and could leave a non-negative value in the array, which in turn would let libvirt close an already-closed fd, possibly nuking an unrelated fd opened by another thread that happened to get the same value. As a result, I raised a POSIX issue regarding the behavior of pipe on failure: http://austingroupbugs.net/view.php?id=467 Using that test program, I learned that most systems leave fd unchanged on error, but that mingw always assigns -1 into the array. This fixes the mingw pipe() replacement, as well as the gnulib pipe2() replacement. I don't know of any race-free way to work around a cygwin crash: http://cygwin.com/ml/cygwin/2011-06/msg00328.html - we could always open() and then close() two fds to guess whether two spare fd still remain before calling pipe(), but that is racy. * lib/pipe.c (pipe): Leave fd unchanged on error. * lib/pipe2.c (pipe2): Likewise. * doc/posix-functions/pipe.texi (pipe): Document cygwin issue. * doc/glibc-functions/pipe2.texi (pipe2): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>
Bruno Haible 64e33838 2011-06-03T00:10:00 pipe2: Remove dependency on 'nonblocking' module. * lib/pipe2.c: Include verify.h. Include nonblocking.h only if O_NONBLOCK is defined by gnulib. (pipe2) [WIN32]: If O_NONBLOCK is not defined by gnulib, verify that it is zero. * modules/pipe2 (Depends-on): Add verify. Remove nonblocking. * tests/test-pipe2.c: Include nonblocking.h only if O_NONBLOCK is defined by gnulib. (get_nonblocking_flag): New function. (main): Test O_NONBLOCK flag only if it is nonzero.
Bruno Haible c88fd8fa 2011-05-12T02:01:42 group-member: Document module. * doc/glibc-functions/group_member.texi: Mention the 'group-member' module.
Bruno Haible a4e3a1d3 2011-04-28T00:06:48 mkstemps: Ensure declaration on MacOS X 10.5. * lib/stdlib.in.h: Include <unistd.h> when mkstemps is requested. * doc/glibc-functions/mkstemps.texi: Document header file problem on MacOS X.
Bruno Haible 5ea8bedd 2011-04-27T23:28:48 clean-temp: Clarify what it does. * lib/clean-temp.h: Add more comments. * doc/posix-functions/mkstemp.texi: Tweak reference to 'clean-temp' module. * doc/glibc-functions/mkostemp.texi: Mention 'clean-temp' here too. * doc/glibc-functions/mkstemps.texi: Likewise. * doc/glibc-functions/mkostemps.texi: Likewise.
Bruno Haible d8fb6162 2011-04-16T12:10:16 strchrnul: Tweak last commit. * doc/glibc-functions/strchrnul.texi: Add more details about Cygwin bug. * lib/string.in.h (strchrnul): Use same arguments in _GL_FUNCDECL_RPL as in _GL_FUNCDECL_SYS. * m4/strchrnul.m4 (gl_FUNC_STRCHRNUL): Invoke gl_PREREQ_STRCHRNUL after AC_LIBOBJ. When cross-compiling, say "guessing yes" not "yes".
Eric Blake 2aa729ac 2011-04-15T13:53:50 strchrnul: work around cygwin bug A misplaced * means that cygwin 1.7.9 dereferences NULL rather than returning the location of the trailing NUL byte. * doc/glibc-functions/strchrnul.texi (strchrnul): Document bug. * m4/strchrnul.m4 (gl_FUNC_STRCHRNUL): Detect it. * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): New witness. * modules/string (Makefile.am): Substitute it. * lib/string.in.h (strchrnul): Use it. Signed-off-by: Eric Blake <eblake@redhat.com>
Bruno Haible a0fdbb3f 2011-02-18T04:15:19 getloadavg: Fix link error on Solaris 2.6. * modules/getloadavg (Link): New section. * modules/getloadavg-tests (Makefile.am): Use GETLOADAVG_LIBS for linking test-getloadavg. * doc/glibc-functions/getloadavg.texi: Mention that Solaris 2.6 lacks getloadavg.
Bruno Haible 423d3cac 2010-12-19T19:26:51 doc: Mention vasprintf-posix module. * doc/glibc-functions/asprintf.texi: Mention the workarounds present in the 'vasprintf-posix' module. * doc/glibc-functions/vasprintf.texi: Likewise.
Pádraig Brady c96bccbb 2010-06-23T00:42:54 memmem: rearrange memmem and expand memmem-simple modules Move all functional checks to memmem-simple so that one has a fully functional memmem by using just this module. Restrict the memmem module to performance checks only. Document exactly how the memmem and memmem-simple modules relate to each other. * m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE, gl_FUNC_MEMMEM): Move the empty needle check from the memmem module to memmem-simple. Also expand the empty needle check to ensure the correct pointer is returned, not just a non NULL pointer. In gl_FUNC_MEMMEM, make the cross compilation check only consider the versions with performance issues. * doc/glibc-functions/memmem.texi: Rearrange the portability documentation to correlate with the rearranged checks.
Bruno Haible e8eabe5a 2010-12-04T11:38:40 Update for Solaris 11 2010-11. * doc/{glibc,posix}-{functions,headers}: Add info about Solaris 11 Express, released in November 2010.
Bruno Haible b4417f75 2010-11-30T21:27:21 getdomainname: Use the system function when possible. * lib/unistd.in.h: Include <netdb.h>, for getdomainname's declaration. (getdomainname): Replace if needed. Provide the declaration if it is missing. Don't use _GL_CXXALIAS_SYS_CAST. * lib/getdomainname.c: Include <limits.h> and <sys/systeminfo.h>. (getdomainname): When the system has getdomainname, call the system function. When sysinfo (SI_SRPC_DOMAIN, ...) is possible, use that. * m4/getdomainname.m4 (gl_FUNC_GETDOMAINNAME): Require gl_HEADER_SYS_SOCKET and gl_HEADER_NETDB. Test whether the function is found in libnsl. Look for the declaration also in <netdb.h>. Replace the function if its second argument is of type 'int' or if it is found in libnsl. (gl_PREREQ_GETDOMAINNAME): Define HAVE_GETDOMAINNAME. Check for <sys/systeminfo.h> and sysinfo(). * modules/getdomainname (Depends-on): Add netdb, sys_socket. * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Initialize HAVE_DECL_GETDOMAINNAME and REPLACE_GETDOMAINNAME instead of HAVE_GETDOMAINNAME. * modules/unistd (Makefile.am): Substitute HAVE_DECL_GETDOMAINNAME and REPLACE_GETDOMAINNAME instead of HAVE_GETDOMAINNAME. * doc/glibc-functions/getdomainname.texi: Document the problems with the getdomainname declaration.
Bruno Haible fb95d2ff 2010-11-28T01:23:57 *printf-posix: Detect a bug on Solaris 10/x86. * m4/printf.m4 (gl_PRINTF_PRECISION): Detect crash with large precision for floating-point output. * tests/test-vasnprintf-posix.c (test_function): Test precision with %f directive. * tests/test-snprintf-posix.h (test_function): Likewise. * tests/test-sprintf-posix.h (test_function): Likewise. * tests/test-vasprintf-posix.c (test_function): Likewise. * doc/posix-functions/fprintf.texi: Mention Solaris/x86 bug. * doc/posix-functions/printf.texi: Likewise. * doc/posix-functions/snprintf.texi: Likewise. * doc/posix-functions/sprintf.texi: Likewise. * doc/posix-functions/vfprintf.texi: Likewise. * doc/posix-functions/vprintf.texi: Likewise. * doc/posix-functions/vsnprintf.texi: Likewise. * doc/posix-functions/vsprintf.texi: Likewise. * doc/glibc-functions/obstack_printf.texi: Likewise. * doc/glibc-functions/obstack_vprintf.texi: Likewise.
Bruno Haible 9fbfb988 2010-11-27T16:32:57 Oops, fix typo in last commit.
Bruno Haible 45ae3ef8 2010-11-27T15:55:47 getloadavg: Update documentation. * doc/glibc-functions/getloadavg.texi: Mention the Solaris problem.
Bruno Haible cae4370c 2010-11-24T13:10:19 doc: Corrections regarding MacOS X 10.4 and 10.5. * doc/{glibc,posix,pastposix}-functions/*.texi: Update info about MacOS X. Reported by Simon Josefsson.
Bruno Haible 6ef93da4 2010-11-21T21:31:19 Update for NetBSD 5.0. * m4/printf.m4 (gl_PRINTF_INFINITE_LONG_DOUBLE): Don't guess yes on NetBSD; the test fails on NetBSD 5.0. * doc/{glibc,posix,pastposix}-{headers,functions}/*.texi: Update info about NetBSD.
Bruno Haible 747793c9 2010-11-21T19:19:32 Update for HP-UX 11.23 and HP-UX 11.31. * doc/{glibc,posix}-{headers,functions}/*.texi: Update info about HP-UX.
Bruno Haible 4ef8b649 2010-11-21T18:42:29 Update for MacOS X 10.5. * m4/printf.m4 (gl_PRINTF_INFINITE_LONG_DOUBLE): Don't guess yes on MacOS X; the test fails on MacOS X 10.5.8. * doc/{glibc,posix,pastposix}-{headers,functions}/*.texi: Update info about MacOS X.
Eric Blake fc0a1022 2010-10-07T08:42:24 docs: update cygwin progress * doc/glibc-functions/mkostemp.texi (mkostemp): Added in cygwin 1.7.6. * doc/glibc-functions/mkostemps.texi (mkostemps): Likewise. * doc/posix-headers/fenv.texi (fenv.h): Added after cygwin 1.7.7. * doc/posix-functions/feclearexcept.texi (feclearexcept): Likewise. * doc/posix-functions/fegetenv.texi (fegetenv): Likewise. * doc/posix-functions/fegetexceptflag.texi (fegetexceptflag): Likewise. * doc/posix-functions/fegetround.texi (fegetround): Likewise. * doc/posix-functions/feholdexcept.texi (feholdexcept): Likewise. * doc/posix-functions/feraiseexcept.texi (feraiseexcept): Likewise. * doc/posix-functions/fesetenv.texi (fesetenv): Likewise. * doc/posix-functions/fesetexceptflag.texi (fesetexceptflag): Likewise. * doc/posix-functions/fesetround.texi (fesetround): Likewise. * doc/posix-functions/fetestexcept.texi (fetestexcept): Likewise. * doc/posix-functions/feupdateenv.texi (feupdateenv): Likewise. * doc/glibc-functions/feenableexcept.texi (feenableexcept): Likewise. * doc/glibc-functions/fedisableexcept.texi (fedisableexcept): Likewise. * doc/glibc-functions/fegetexcept.texi (fegetexcept): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake c823199d 2010-10-05T16:39:32 memmem, strstr, strcasestr: fix bug with long periodic needle * lib/str-two-way.h (two_way_long_needle): Avoid bug with long periodic needle having false positive. * m4/memmem.m4 (gl_FUNC_MEMMEM_SIMPLE): Detect bug in glibc 2.12 and cygwin 1.7.7. (gl_FUNC_MEMMEM): Be more pessimistic when cross-compiling. * m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE) (gl_FUNC_STRCASESTR): Likewise. * m4/strstr.m4 (gl_FUNC_STRSTR_SIMPLE, gl_FUNC_STRSTR): Likewise. * tests/test-memmem.c (main): Expose the bug. * tests/test-strcasestr.c (main): Likewise. * tests/test-strstr.c (main): Likewise. * tests/test-c-strcasestr.c (main): Likewise. * doc/glibc-functions/memmem.texi (memmem): Document the bug. * doc/posix-functions/strstr.texi (strstr): Likewise. * doc/glibc-functions/strcasestr.texi (strcasestr): Likewise. Reported via http://sourceware.org/bugzilla/show_bug.cgi?id=12092 Signed-off-by: Eric Blake <eblake@redhat.com>
Bruno Haible cc85acd7 2010-09-10T12:02:44 pty, readutmp: Fix for FreeBSD 8.0 and OpenBSD 4.6. * doc/glibc-functions/login_tty.texi: Mention the include file problem on FreeBSD 8.0 and OpenBSD 4.6. * lib/pty.in.h: Include <sys/types.h> before <libutil.h>. * m4/pty_h.m4 (gl_PTY_H): Likewise. * m4/pty.m4 (gl_FUNC_FORKPTY, gl_FUNC_OPENPTY): Likewise. * m4/readutmp.m4 (gl_READUTMP): Include <sys/types.h> before <utmp.h>. Invoke AC_INCLUDES_DEFAULT instead of using the undocumented variable ac_includes_default. Reported by Mats Erik Andersson <mats.andersson@gisladisker.se>.
Eric Blake e2843e30 2010-05-04T08:18:30 docs: update cygwin progress * doc/posix-functions/wctob.texi (wctob): Cygwin 1.7.6 will fix this bug. * doc/glibc-functions/get_nprocs_conf.texi (get_nprocs_conf): Added in cygwin 1.7.2. * doc/glibc-functions/get_phys_pages.texi (get_phys_pages): Likewise. * doc/glibc-functions/get_avphys_pages.texi (get_avphys_pages): Likewise. * doc/glibc-functions/dup3.texi (dup3): Likewise. * doc/glibc-functions/pipe2.texi (pipe2): Likewise. * doc/glibc-functions/accept4.texi (accept4): Likewise. * doc/posix-functions/strfmon.texi (strfmon): Likewise. * doc/glibc-functions/get_nprocs.texi (get_nprocs): Likewise. Mention nproc module. * doc/glibc-functions/xdr_uint16_t.texi (xdr_uint16_t): Mention bug in cygwin 1.7.5 addition. * doc/glibc-functions/xdr_uint32_t.texi (xdr_uint32_t): Likewise. * doc/glibc-functions/xdr_uint64_t.texi (xdr_uint64_t): Likewise. * doc/glibc-functions/xdr_uint8_t.texi (xdr_uint8_t): Likewise. * doc/glibc-functions/xdr_array.texi (xdr_array): Added in cygwin 1.7.5. * doc/glibc-functions/xdr_bool.texi (xdr_bool): Likewise. * doc/glibc-functions/xdr_bytes.texi (xdr_bytes): Likewise. * doc/glibc-functions/xdr_char.texi (xdr_char): Likewise. * doc/glibc-functions/xdr_double.texi (xdr_double): Likewise. * doc/glibc-functions/xdr_enum.texi (xdr_enum): Likewise. * doc/glibc-functions/xdr_float.texi (xdr_float): Likewise. * doc/glibc-functions/xdr_free.texi (xdr_free): Likewise. * doc/glibc-functions/xdr_hyper.texi (xdr_hyper): Likewise. * doc/glibc-functions/xdr_int.texi (xdr_int): Likewise. * doc/glibc-functions/xdr_int16_t.texi (xdr_int16_t): Likewise. * doc/glibc-functions/xdr_int32_t.texi (xdr_int32_t): Likewise. * doc/glibc-functions/xdr_int64_t.texi (xdr_int64_t): Likewise. * doc/glibc-functions/xdr_int8_t.texi (xdr_int8_t): Likewise. * doc/glibc-functions/xdr_long.texi (xdr_long): Likewise. * doc/glibc-functions/xdr_longlong_t.texi (xdr_longlong_t): Likewise. * doc/glibc-functions/xdr_netobj.texi (xdr_netobj): Likewise. * doc/glibc-functions/xdr_opaque.texi (xdr_opaque): Likewise. * doc/glibc-functions/xdr_pointer.texi (xdr_pointer): Likewise. * doc/glibc-functions/xdr_reference.texi (xdr_reference): Likewise. * doc/glibc-functions/xdr_short.texi (xdr_short): Likewise. * doc/glibc-functions/xdr_sizeof.texi (xdr_sizeof): Likewise. * doc/glibc-functions/xdr_string.texi (xdr_string): Likewise. * doc/glibc-functions/xdr_u_char.texi (xdr_u_char): Likewise. * doc/glibc-functions/xdr_u_hyper.texi (xdr_u_hyper): Likewise. * doc/glibc-functions/xdr_u_int.texi (xdr_u_int): Likewise. * doc/glibc-functions/xdr_u_long.texi (xdr_u_long): Likewise. * doc/glibc-functions/xdr_u_longlong_t.texi (xdr_u_longlong_t): Likewise. * doc/glibc-functions/xdr_u_short.texi (xdr_u_short): Likewise. * doc/glibc-functions/xdr_union.texi (xdr_union): Likewise. * doc/glibc-functions/xdr_vector.texi (xdr_vector): Likewise. * doc/glibc-functions/xdr_void.texi (xdr_void): Likewise. * doc/glibc-functions/xdr_wrapstring.texi (xdr_wrapstring): Likewise. * doc/glibc-functions/xdrmem_create.texi (xdrmem_create): Likewise. * doc/glibc-functions/xdrrec_create.texi (xdrrec_create): Likewise. * doc/glibc-functions/xdrrec_endofrecord.texi (xdrrec_endofrecord): Likewise. * doc/glibc-functions/xdrrec_eof.texi (xdrrec_eof): Likewise. * doc/glibc-functions/xdrrec_skiprecord.texi (xdrrec_skiprecord): Likewise. * doc/glibc-functions/xdrstdio_create.texi (xdrstdio_create): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>
Simon Josefsson ff78f3d6 2010-04-25T12:59:22 Work around a MacOS X 10.4 bug with openpty.
Eric Blake 61c96af0 2010-04-09T16:34:16 getopt-gnu: match recent glibc fixes and posix ruling The POSIX folks admitted that codifying the behavior of GNU getopt on a leading '+' in optstring is worthwhile, for writing programs such as env(1) even when POSIXLY_CORRECT is not defined. http://austingroupbugs.net/view.php?id=191 However, the ruling is an enhancement request for the next version of POSIX, and is not binding on platforms that comply with POSIX 2008, so it should only be enforced for getopt-gnu. * tests/test-getopt.h (test_getopt): Strengthen tests of leading '+' handling, when requesting extensions. * tests/test-getopt_long.h (test_getopt_long): Strengthen test of 'W;' handling. * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Detect glibc 2.11 bug. * doc/posix-functions/getopt.texi (getopt): Document this. * doc/glibc-functions/getopt_long.texi (getopt_long): Likewise. * doc/glibc-functions/getopt_long_only.texi (getopt_long_only): Likewise.
Eric Blake 5cc0bcf5 2010-04-13T14:30:37 getopt-posix: detect MacOS bug On MacOS 10.5 (Darwin 9.8.0), optind is incremented by 2 instead of 1 in the case of a missing requirement on condensed options. * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Reject MacOS botch of optind when missing a required argument. * doc/posix-functions/getopt.texi (getopt): Document the bug. * doc/glibc-functions/getopt_long.texi (getopt_long): Likewise. * doc/glibc-functions/getopt_long_only.texi (getopt_long_only): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>
Bruno Haible 70e19d9e 2010-04-05T15:27:34 vasprintf: Update documentation.
Bruno Haible 95149e98 2010-04-03T12:14:13 Update doc regarding mingw.
Bruno Haible eb8d73f9 2010-03-22T02:46:57 forkpty: Provide replacement on AIX, HP-UX, IRIX, Solaris.
Bruno Haible c811030c 2010-03-22T02:13:15 New module 'login_tty'.
Bruno Haible 3e9716c8 2010-03-22T00:39:46 login_tty: Documentation.
Bruno Haible 0c36c316 2010-03-22T00:10:01 openpty: Provide replacement on AIX, HP-UX, IRIX, Solaris.
Bruno Haible 018c479d 2010-03-19T23:25:27 getusershell: Fix documentation.
Bruno Haible cf5e3a18 2010-03-19T23:22:28 getusershell: Provide declaration, missing on Solaris 9.
Eric Blake 8e7bc4d9 2010-03-18T16:34:11 forkpty, openpty: prefer glibc's const-safe prototype This silences a compiler warning for test-forkpty.c. * lib/forkpty.c (rpl_forkpty): New file. * lib/openpty.c (rpl_openpty): Likewise. * modules/forkpty (Files): Distribute it. * modules/openpty (Files): Likewise. * m4/pty_h.m4 (gl_PTY_H_DEFAULTS): Add new witnesses. Move decl check... * m4/pty.m4 (gl_FORKPTY, gl_OPENPTY): ...here. Request replacement for for non-const BSD signature. * modules/pty (Makefile.am): Substitute witnesses. * lib/pty.in.h (forkpty, openpty): Declare replacements. * tests/test-forkpty.c: Update signature check. * tests/test-openpty.c: Likewise. * doc/glibc-functions/forkpty.texi (forkpty): Document the fix. * doc/glibc-functions/openpty.texi (openpty): Likewise. Reported by Bruno Haible. Signed-off-by: Eric Blake <eblake@redhat.com>
Eric Blake 9d84afa4 2010-03-18T13:49:25 forkpty, openpty: split functions into new modules The pty module was doing too much - replacing the header and checking for functions. In the future, when we provide a working forkpty for Solaris and HP-UX, and a stub for mingw, then the separation will be even more useful. * modules/pty (Makefile.am): Substitute new witnesses. (Libraries): Move library detection... * modules/forkpty: ...into new module. * modules/openpty: Another new module. * modules/pty-tests: Rename and split... * modules/forkpty-tests: ...to this... * modules/openpty-tests: ...and this. * tests/test-pty.c: Rename and split... * tests/test-forkpty.c: ...to this... * tests/test-openpty.c: ...and this. * m4/pty_h.m4 (gl_PTY_H_DEFAULTS): Add new witnesses. (gl_PTY): Split library searching... * m4/pty.m4 (gl_PTY_LIB): ...into new file. (gl_FORKPTY, gl_OPENPTY): New macros. * lib/pty.in.h (forkpty, openpty): Honor new witnesses. * NEWS: Mention the split. * MODULES.html.sh (Misc): Document the modules. * doc/glibc-functions/forkpty.texi (forkpty): Likewise. * doc/glibc-functions/openpty.texi (openpty): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>
Bruno Haible 89e5b6ba 2010-03-06T19:49:34 Clarify access, euidaccess, faccessat.
Eric Blake 3c8bb39b 2009-12-02T15:48:08 test-getopt: test stderr behavior Portions of this commit are commented out because they tickle glibc bugs. For a real-life example of the bug: $ env -ua -: env: invalid option -- : Try `env --help' for more information. $ env -: env: invalid option -- : Try `env --help' for more information. $ env -+ env: invalid option -- + Try `env --help' for more information. $ env -ua -+ Try `env --help' for more information. Notice that when -+ is not given as the first argument, the error message is mistakenly suppressed. * modules/getopt-posix-tests (Depends-on): Add dup2. * tests/test-getopt.c (ASSERT): Avoid stderr. (main): Move stderr to a temporary file. * tests/test-getopt.h (getopt_loop): No longer manipulate opterr. Instead, add parameter to inform caller if output occurred. (test_getopt): Adjust all tests to expect silence, and add new tests of leading ":". * doc/glibc-functions/getopt_long.texi (getopt_long): Document glibc shortcomings with leading "-:" or "+:" in optstring. * doc/glibc-functions/getopt_long_only.texi (getopt_long_only): Likewise. * doc/posix-functions/getopt.texi (getopt): Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake a8ec28b6 2009-12-01T17:21:34 test-getopt: enhance test Add coverage of optind==0 for getopt_long, since coreutils depends on it. Also test an optstring containing "W;", since that tends to expose corner-case bugs (even in glibc, so the test is weaker than it could be). * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Require that getopt_long supports optind=0. * tests/test-getopt.c (OPTIND_MIN): Move... * tests/test-getopt.h (OPTIND_MIN): ...here. * tests/test-getopt_long.h (test_getopt_long): Add more coverage. Require that optind=0 works, since modern BSD supports it in addition to optreset, and since coreutils expects it. (test_getopt_long_only): New test. * doc/glibc-functions/getopt_long.texi (getopt_long): Document glibc shortcomings with 'W;', and enforcement of optind=0. * doc/glibc-functions/getopt_long_only.texi (getopt_long_only): Likewise.
Simon Josefsson 63983c0a 2009-12-10T14:14:13 Add pty module for forkpty and openpty.
Simon Josefsson 20378b72 2009-12-08T17:44:19 Document pty.h functions.
Eric Blake c0c5acfb 2009-11-27T17:47:21 getopt-gnu: flush out another BSD bug POSIX requires 'echo foo > bar; m4 -Dfoo=1 bar -Dfoo=2 bar' to output '1' then '2'. To achieve this, m4 relies on the GNU getopt{,_long} extension of a leading '-'. However, BSD getopt fails to honor this extension when POSIXLY_CORRECT. Also, BSD getopt fails to reparse POSIXLY_CORRECT from the environment even when a reset is requested (whether by optreset=1 or by optind=0). * m4/getopt.m4 (gl_GETOPT_CHECK_HEADERS): Test for the bug. * tests/test-getopt.c (main): Check POSIXLY_CORRECT first, to flush out BSD bug. * tests/test-getopt.h (test_getopt): End lists with NULL. * tests/test-getopt_long.h (test_getopt_long): Likewise. (test_getopt_long_posix): Enhance test. * modules/getopt-posix-tests (Depends-on): Add stdbool. * doc/glibc-functions/getopt_long.texi (getopt_long): Mention getopt-gnu. * doc/glibc-functions/getopt_long_only.texi (getopt_long_only): Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
Bruno Haible def56200 2009-11-25T01:49:04 doc: Most *_l functions exist in MacOS X 10.5.
Eric Blake 6e4b15b5 2009-11-12T10:19:39 getgroups: don't expose GETGROUPS_T to user These days, most systems already declare getgroups with gid_t*. But in the rare case that GETGROUPS_T is still int but gid_t is short, the user should not have to uglify their code; let the replacement hide all the magic. Tested by configuring with ac_cv_type_getgroups=uint64_t on a platform with 32-bit gid_t, and ignoring compiler warnings. However, since we don't replace setgroups, the GETGROUPS_T workaround is still needed there for now. * lib/getgroups.c (rpl_getgroups): Change signature. Copy array an element at a time if GETGROUPS_T is wrong size. * lib/getugroups.h (getugroups): Change signature. * lib/unistd.in.h (getgroups): Likewise. * m4/getgroups.m4 (gl_FUNC_GETGROUPS): Use replacement if signature needs fixing. * m4/getugroups.m4 (gl_GETUGROUPS): No longer need AC_TYPE_GETGROUPS. * modules/group-member (Depends-on): Add getgroups. * lib/group-member.c (group_info, get_group_info): Use gid_t. (group_member): Rely on getgroups replacement. * lib/getugroups.c (getugroups): Use gid_t. * tests/test-getgroups.c (main): Likewise. * NEWS: Mention the signature change. * doc/posix-functions/getgroups.texi (getgroups): Mention the problem with signature. * doc/glibc-functions/setgroups.texi (setgroups): Mention that GETGROUPS_T is still useful for setgroups. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake 964a5233 2009-11-02T15:33:10 mkstemps, mkostemps: new modules * modules/mkostemps: New module. * modules/mkstemps: Likewise. * lib/mkostemps.c (mkostemps): New file. * lib/mkstemps.c (mkstemps): Likewise. * m4/mkostemps.m4 (gl_FUNC_MKOSTEMPS): Likewise. * m4/mkstemps.m4 (gl_FUNC_MKSTEMPS): Likewise. * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Add witnesses. * modules/stdlib (Makefile.am): Substitute them. * lib/stdlib.in.h (mkostemps, mkstemps): Declare them. * doc/glibc-functions/mkstemps.texi (mkstemps): New file. * doc/glibc-functions/mkostemps.texi (mkostemps): Likewise. * doc/gnulib.texi (Glibc stdlib.h): Include them. * MODULES.html.sh (File system functions): Mention them. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake 8c871c07 2009-10-20T16:47:36 utimensat: work around Solaris 9 bug utimes("file/",times) mistakenly succeeds. This commit doesn't fix utimes, but does make utimensat be careful before calling utimes. The test is now enhanced to test trailing slashes and directories. Meanwhile, cygwin 1.5 stat() on a directory changes atime (it does a readdir under the hood to populate st_nlink), so only mtime of a directory is reliable enough for testing. Cygwin 1.7 no longer has this problem, because it no longer wastes time on st_nlink. * lib/utimens.c (fdutimens, lutimens): Force a stat if platform has trailing slash bugs. * tests/test-lutimens.h (test_lutimens): Enhance test. * tests/test-utimens.h (test_utimens): Likewise. * doc/posix-functions/utime.texi (utime): Document the bug. * doc/posix-functions/utimes.texi (utimes): Likewise. * doc/posix-functions/utimensat.texi (utimensat): Likewise. * doc/glibc-functions/futimesat.texi (futimesat): Likewise. * doc/glibc-functions/lutimes.texi (lutimes): Mention utimens. * doc/posix-functions/futimens.texi (futimens): Mention limitation. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake 75de3afe 2009-10-07T11:58:54 doc: mention timestamp portability issues * doc/glibc-functions/lutimes.texi (lutimes): Refer to utimensat instead. * doc/posix-functions/utime.texi (utime): Likewise. * doc/posix-functions/utimes.texi (utimes): Likewise. * doc/glibc-functions/futimes.texi (futimes): Refer to futimens instead. * doc/posix-functions/futimens.texi (futimens): Mention utimens module. * doc/posix-functions/utimensat.texi (utimensat): Likewise. Mention weakness with symlink timestamps. * doc/glibc-functions/futimesat.texi (futimesat): New file; refer to utimensat/futimens instead. * doc/gnulib.texi (Glibc sys/time.h): Include new file. Signed-off-by: Eric Blake <ebb9@byu.net>
Jim Meyering f4dc8062 2009-10-07T19:00:42 selinux-h: always use getfilecon wrappers * lib/getfilecon.c: New file. * lib/se-selinux.in.h: Use a better inclusion guard symbol name. [HAVE_SELINUX_SELINUX_H]: Include-next <selinux/selinux.h>. [!HAVE_SELINUX_SELINUX_H]: Use better parameter names. (fgetfilecon): Provide a stub. * m4/selinux-selinux-h.m4 (gl_HEADERS_SELINUX_SELINUX_H): Don't AC_SUBST SELINUX_SELINUX_H, since now we're generating that file unconditionally. When <selinux/selinux.h> is found, arrange to use wrappers. * modules/selinux-h (Files): Add getfilecon.c. (Makefile.am): Substitute include-next-related bits into the now-always-generated selinux/selinux.h file. * doc/glibc-functions/getfilecon.texi: New file. * doc/glibc-functions/lgetfilecon.texi: New file. * doc/glibc-functions/fgetfilecon.texi: New file. * doc/glibc-functions/getfilecon-desc.texi: New file. * doc/gnulib.texi (Glibc selinux/selinux.h): New section, by which to pull in the new files. * MODULES.html.sh (Misc): Add selinux-h.
Eric Blake f3b9bef4 2009-09-26T20:09:38 doc: mention yet more cygwin 1.7 status * doc/posix-functions/fexecve.texi (fexecve): Now implemented in cygwin. * doc/glibc-functions/execvpe.texi (execvpe): New file. * doc/gnulib.texi (Glibc unistd.h): Mention it. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake a5c31422 2009-09-26T09:39:17 doc: mention more cygwin 1.7 status * doc/posix-functions/access.texi (access): Mention cygwin 1.5 bug. * doc/posix-functions/execl.texi (execl): Likewise. * doc/posix-functions/execle.texi (execle): Likewise. * doc/posix-functions/execlp.texi (execlp): Likewise. * doc/posix-functions/execv.texi (execv): Likewise. * doc/posix-functions/execve.texi (execve): Likewise. * doc/posix-functions/execvp.texi (execvp): Likewise. * doc/glibc-functions/canonicalize_file_name.texi (canonicalize_file_name): Cygwin 1.7 now provides this. * doc/glibc-functions/euidaccess.texi (euidaccess): Likewise. * doc/posix-functions/fchmodat.texi (fchmodat): Mention limitation on AT_SYMLINK_NOFOLLOW. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake 4e793c35 2009-09-11T13:57:55 canonicalize-lgpl: fix glibc bug with trailing slash Consolidate the m4 macros into a single file, since both modules now have to worry about replacing canonicalize_file_name on buggy glibc. * m4/canonicalize-lgpl.m4: Move contents... * m4/canonicalize.m4: ...here. (gl_CANONICALIZE_LGPL): Factor realpath check... (gl_FUNC_REALPATH_WORKS): ...into new macro. Enhance to catch glibc 2.3.5 bug, fixed 2005-04-27. (gl_FUNC_CANONICALIZE_FILENAME_MODE): Use it. (gl_PREREQ_CANONICALIZE_LGPL): Inline... (gl_CANONICALIZE_LGPL_SEPARATE): ...into this macro. * modules/canonicalize-lgpl (Files): Manage file rename. * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Provide default. * modules/stdlib (Makefile.am): Substitute witness. * lib/stdlib.in.h (canonicalize_file_name): Declare if replacement is needed. * lib/canonicalize-lgpl.c: Also compile if canonicalize_file_name replacement is required. * lib/canonicalize.c (canonicalize_file_name): Likewise. * doc/glibc-functions/canonicalize_file_name.texi (canonicalize_file_name): Document this. * doc/posix-functions/realpath.texi (realpath): Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake 99ad8ac7 2009-09-11T12:18:10 canonicalize, canonicalize-lgpl: use <stdlib.h> Match current gnulib conventions of glibc functions being declared in the same header as glibc. This makes it easier to replace broken canonicalize_file_name. canonicalize still requires "canonicalize.h" because canonicalize_filename_mode is not in glibc. With this patch, canonicalize-lgpl always provides realpath and canonicalize_file_name, while canonicalize can provide canonicalize_file_name but not realpath; if both modules are in use, canonicalize_file_name comes from the LGPLv2+ sources, but the testing comes from canonicalize. * modules/canonicalize-lgpl (Files): Drop canonicalize.h. (Include): Mention <stdlib.h>. (configure.ac): Mention functions we provide. * modules/canonicalize (configure.ac): Likewise. * m4/canonicalize-lgpl.m4 (gl_CANONICALIZE_LGPL): Always replace realpath if canonicalize_file_name is missing. * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Provide defaults. * modules/stdlib (Makefile.am): Substitute witnesses. * lib/stdlib.in.h (canonicalize_file_name, realpath): Declare. * lib/canonicalize-lgpl.c (includes): Adjust accordingly. * lib/canonicalize.h (canonicalize_file_name): Drop declaration. * NEWS: Document this. * doc/glibc-functions/canonicalize_file_name.texi (canonicalize_file_name): Likewise. * doc/posix-functions/realpath.texi (realpath): Likewise. * tests/test-canonicalize-lgpl.c (includes): Use <stdlib.h>. Signed-off-by: Eric Blake <ebb9@byu.net>
Bruno Haible e8c71d94 2009-08-25T02:17:09 New module 'accept4'.
Bruno Haible c2462636 2009-08-24T00:17:47 New module 'dup3'.
Bruno Haible 0aa929ca 2009-08-23T14:11:27 New module 'mkostemp'.
Bruno Haible 7988d730 2009-08-22T18:46:44 New module 'pipe2'.
Bruno Haible 37b2d882 2009-08-22T15:25:51 Reference some new glibc functions.
Eric Blake e3e47d17 2009-06-16T06:14:05 strstr, strcasestr: replace on platforms with broken memchr * modules/strstr: Split into... * modules/strstr-simple: ...new module that does not care about performance, but does care about glibc bug. * m4/strstr.m4 (gl_FUNC_STRSTR): Split... (gl_FUNC_STRSTR_SIMPLE): ...into new macro, which replaces strstr if platform memchr is broken, per Debian bug 521737. * m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE): React to broken memchr. * m4/memchr.m4 (gl_FUNC_MEMCHR): Only expand once. * doc/posix-functions/strstr.texi (strstr): Document the fix. * doc/glibc-functions/strcasestr.texi (strcasestr): Likewise. * modules/mountlist (Depends-on): Add strstr-simple. * modules/gen-uni-tables (Depends-on): Likewise. * modules/argz (Depends-on): Add strstr. Signed-off-by: Eric Blake <ebb9@byu.net>
Pádraig Brady 3663b6b7 2009-05-22T12:54:02 Mention glibc function 'fallocate'.
Eric Blake 887f0ad1 2009-03-17T05:58:52 doc: mention more functions added in cygwin 1.7.0 * doc/posix-functions/fwprintf.texi: Mention recent cygwin 1.7.0 addition. * doc/posix-functions/fwscanf.texi: Likewise. * doc/posix-functions/swprintf.texi: Likewise. * doc/posix-functions/swscanf.texi: Likewise. * doc/posix-functions/vfwprintf.texi: Likewise. * doc/posix-functions/vfwscanf.texi: Likewise. * doc/posix-functions/vswprintf.texi: Likewise. * doc/posix-functions/vswscanf.texi: Likewise. * doc/posix-functions/vwprintf.texi: Likewise. * doc/posix-functions/vwscanf.texi: Likewise. * doc/posix-functions/wcscasecmp.texi: Likewise. * doc/posix-functions/wcsdup.texi: Likewise. * doc/posix-functions/wcsftime.texi: Likewise. * doc/posix-functions/wcsncasecmp.texi: Likewise. * doc/posix-functions/wprintf.texi: Likewise. * doc/posix-functions/wscanf.texi: Likewise. * doc/glibc-functions/gethostbyname2.texi: Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
Bruno Haible 217fb89c 2009-02-28T16:05:43 Separate two tests. Mention the platforms in canonical order.
Eric Blake 599e3ff6 2009-02-27T06:06:47 Detect bug in cygwin 1.5.x *printf on 1-character %ls. * m4/printf.m4 (gl_PRINTF_DIRECTIVE_LS): Enhance filter. * doc/posix-functions/fprintf.texi: Update. * doc/posix-functions/printf.texi: Update. * doc/posix-functions/snprintf.texi: Update. * doc/posix-functions/sprintf.texi: Update. * doc/posix-functions/vfprintf.texi: Update. * doc/posix-functions/vprintf.texi: Update. * doc/posix-functions/vsnprintf.texi: Update. * doc/posix-functions/vsprintf.texi: Update. * doc/glibc-functions/obstack_printf.texi: Update. * doc/glibc-functions/obstack_vprintf.texi: Update. Signed-off-by: Eric Blake <ebb9@byu.net>
Bruno Haible f7beddb6 2009-02-27T02:14:00 Work around a *printf bug with %ls on Solaris.
Bruno Haible 220f76a1 2009-02-26T12:54:20 Fix *printf behaviour regarding the %ls directive.
Eric Blake 5b474492 2009-01-19T16:58:17 doc: mention another function added in cygwin 1.7.0 * doc/glibc-functions/glob_pattern_p.texi (glob_pattern_p): Another new function in cygwin 1.7. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake 542406c9 2009-01-19T06:38:16 doc: mention more functions added in cygwin 1.7.0 * doc/posix-functions/abort.texi (abort): Update wording related to cygwin. * doc/posix-functions/daylight.texi (daylight): Likewise. * doc/posix-functions/optarg.texi (optarg): Likewise. * doc/posix-functions/optarg.texi (opterr): Likewise. * doc/posix-functions/optarg.texi (optind): Likewise. * doc/posix-functions/optarg.texi (optopt): Likewise. * doc/posix-functions/wprintf.texi (wprintf): Cygwin wprintf never worked in 1.5.x, and was withdrawn in 1.7. * doc/posix-functions/vwprintf.texi (vwprintf): Likewise. * doc/posix-functions/fprintf.texi (fprintf): Tighten mention of cygwin versions. * doc/posix-functions/perror.texi (perror): Likewise. * doc/posix-functions/printf.texi (printf): Likewise. * doc/posix-functions/snprintf.texi (snprintf): Likewise. * doc/posix-functions/sprintf.texi (sprintf): Likewise. * doc/posix-functions/vfprintf.texi (vfprintf): Likewise. * doc/posix-functions/vprintf.texi (vprintf): Likewise. * doc/posix-functions/vsnprintf.texi (vsnprintf): Likewise. * doc/posix-functions/vsprintf.texi (vsprintf): Likewise. * doc/glibc-functions/obstack_printf.texi (obstack_printf): Likewise. * doc/glibc-functions/obstack_vprintf.texi (obstack_vprintf): Likewise. * doc/glibc-functions/cfmakeraw.texi (cfmakeraw): Cygwin 1.7 adds this function. * doc/glibc-functions/in6addr_any.texi (in6addr_any): Likewise. * doc/glibc-functions/in6addr_loopback.texi (in6addr_loopback): Likewise. * doc/glibc-functions/updwtmpx.texi (updwtmpx): Likewise. * doc/posix-functions/_Exit_C99.texi (_Exit): Likewise. * doc/posix-functions/confstr.texi (confstr): Likewise. * doc/posix-functions/dprintf.texi (dprintf): Likewise. * doc/posix-functions/fgetwc.texi (fgetwc): Likewise. * doc/posix-functions/fgetws.texi (fgetws): Likewise. * doc/posix-functions/fputwc.texi (fputwc): Likewise. * doc/posix-functions/fputws.texi (fputws): Likewise. * doc/posix-functions/fwide.texi (fwide): Likewise. * doc/posix-functions/getwc.texi (getwc): Likewise. * doc/posix-functions/getwchar.texi (getwchar): Likewise. * doc/posix-functions/putwc.texi (putwc): Likewise. * doc/posix-functions/putwchar.texi (putwchar): Likewise. * doc/posix-functions/sigignore.texi (sigignore): Likewise. * doc/posix-functions/ungetwc.texi (ungetwc): Likewise. * doc/posix-functions/vdprintf.texi (vdprintf): Likewise. * doc/posix-functions/wcpcpy.texi (wcpcpy): Likewise. * doc/posix-functions/wcpncpy.texi (wcpncpy): Likewise. * doc/posix-functions/wcstol.texi (wcstol): Likewise. * doc/posix-functions/wcstoll.texi (wcstoll): Likewise. * doc/posix-functions/wcstoul.texi (wcstoul): Likewise. * doc/posix-functions/wcstoull.texi (wcstoull): Likewise. * doc/posix-functions/wcsxfrm.texi (wcsxfrm): Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
Bruno Haible 20d24b61 2008-12-23T02:16:48 Mention platform-dependent limitations of wchar_t.
Bruno Haible 78ef4664 2008-12-16T00:13:22 Tweak wording.
Eric Blake 0460b262 2008-12-15T07:05:41 Update doc for cygwin 1.7. * doc/posix-functions/faccessat.texi: Cygwin 1.7 added several new functions. * doc/posix-functions/fchmodat.texi: Likewise. * doc/posix-functions/fchownat.texi: Likewise. * doc/posix-functions/fdopendir.texi: Likewise. * doc/posix-functions/fmemopen.texi: Likewise. * doc/posix-functions/freeaddrinfo.texi: Likewise. * doc/posix-functions/fstatat.texi: Likewise. * doc/posix-functions/futimens.texi: Likewise. * doc/posix-functions/gai_strerror.texi: Likewise. * doc/posix-functions/getaddrinfo.texi: Likewise. * doc/posix-functions/getnameinfo.texi: Likewise. * doc/posix-functions/if_freenameindex.texi: Likewise. * doc/posix-functions/if_indextoname.texi: Likewise. * doc/posix-functions/if_nameindex.texi: Likewise. * doc/posix-functions/if_nametoindex.texi: Likewise. * doc/posix-functions/insque .texi: Likewise. * doc/posix-functions/linkat.texi: Likewise. * doc/posix-functions/llrint.texi: Likewise. * doc/posix-functions/llrintf.texi: Likewise. * doc/posix-functions/llrintl.texi: Likewise. * doc/posix-functions/lockf.texi: Likewise. * doc/posix-functions/lrintl.texi: Likewise. * doc/posix-functions/mkdirat.texi: Likewise. * doc/posix-functions/mkfifoat.texi: Likewise. * doc/posix-functions/mknodat.texi: Likewise. * doc/posix-functions/mq_close.texi: Likewise. * doc/posix-functions/mq_getattr.texi: Likewise. * doc/posix-functions/mq_notify.texi: Likewise. * doc/posix-functions/mq_open.texi: Likewise. * doc/posix-functions/mq_receive.texi: Likewise. * doc/posix-functions/mq_send.texi: Likewise. * doc/posix-functions/mq_setattr.texi: Likewise. * doc/posix-functions/mq_timedreceive.texi: Likewise. * doc/posix-functions/mq_timedsend.texi: Likewise. * doc/posix-functions/mq_unlink.texi: Likewise. * doc/posix-functions/open_memstream.texi: Likewise. * doc/posix-functions/openat.texi: Likewise. * doc/posix-functions/posix_fadvise.texi: Likewise. * doc/posix-functions/posix_fallocate.texi: Likewise. * doc/posix-functions/posix_madvise.texi: Likewise. * doc/posix-functions/posix_memalign.texi: Likewise. * doc/posix-functions/posix_openpt.texi: Likewise. * doc/posix-functions/readlinkat.texi: Likewise. * doc/posix-functions/remque.texi: Likewise. * doc/posix-functions/renameat.texi: Likewise. * doc/posix-functions/rintl.texi: Likewise. * doc/posix-functions/sem_unlink.texi: Likewise. * doc/posix-functions/shm_open.texi: Likewise. * doc/posix-functions/shm_unlink.texi: Likewise. * doc/posix-functions/signgam.texi: Likewise. * doc/posix-functions/sigset.texi: Likewise. * doc/posix-functions/stpcpy.texi: Likewise. * doc/posix-functions/stpncpy.texi: Likewise. * doc/posix-functions/strerror.texi: Likewise. * doc/posix-functions/strtod.texi: Likewise. * doc/posix-functions/symlinkat.texi: Likewise. * doc/posix-functions/unlinkat.texi: Likewise. * doc/posix-functions/utimensat.texi: Likewise. * doc/glibc-functions/bindresvport.texi: Likewise. * doc/glibc-functions/dn_expand.texi: Likewise. * doc/glibc-functions/exp10.texi: Likewise. * doc/glibc-functions/exp10f.texi: Likewise. * doc/glibc-functions/fgetxattr.texi: Likewise. * doc/glibc-functions/flistxattr.texi: Likewise. * doc/glibc-functions/fopencookie.texi: Likewise. * doc/glibc-functions/freeifaddrs.texi: Likewise. * doc/glibc-functions/fremovexattr.texi: Likewise. * doc/glibc-functions/fsetxattr.texi: Likewise. * doc/glibc-functions/getifaddrs.texi: Likewise. * doc/glibc-functions/getxattr.texi: Likewise. * doc/glibc-functions/lgetxattr.texi: Likewise. * doc/glibc-functions/listxattr.texi: Likewise. * doc/glibc-functions/llistxattr.texi: Likewise. * doc/glibc-functions/lremovexattr.texi: Likewise. * doc/glibc-functions/lsetxattr.texi: Likewise. * doc/glibc-functions/pow10.texi: Likewise. * doc/glibc-functions/pow10f.texi: Likewise. * doc/glibc-functions/rcmd_af.texi: Likewise. * doc/glibc-functions/removexattr.texi: Likewise. * doc/glibc-functions/res_init.texi: Likewise. * doc/glibc-functions/res_mkquery.texi: Likewise. * doc/glibc-functions/res_query.texi: Likewise. * doc/glibc-functions/res_querydomain.texi: Likewise. * doc/glibc-functions/res_send.texi: Likewise. * doc/glibc-functions/rresvport_af.texi: Likewise. * doc/glibc-functions/setxattr.texi: Likewise. * doc/glibc-functions/strcasestr.texi: Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
Bruno Haible e2bc86f6 2008-12-14T19:08:31 Move documentation for glibc functions that are now in POSIX.
Jim Meyering 26af642c 2008-10-22T11:19:27 random_r: new module * modules/random_r: New file. * m4/random_r.m4: New file. * lib/random_r.c: New file, from glibc. * modules/random_r-tests: New file. * tests/test-random_r.c: New file. * lib/stdlib.in.h (srandom_r, initstate_r, setstate_r, random_r): Declare. (RAND_MAX): Define. * m4/stdlib_h.m4: Define and AC_SUBST GNULIB_RANDOM_R and HAVE_RANDOM_R. * modules/stdlib: Substitute them, too. * MODULES.html.sh (Extra functions based on POSIX:2001) [Misc]: Add it. * doc/glibc-functions/initstate_r.texi: Mention the new module. * doc/glibc-functions/random_r.texi: Likewise. * doc/glibc-functions/setstate_r.texi: Likewise. * doc/glibc-functions/srandom_r.texi: Likewise. * config/srclist.txt: Mention it.
Bruno Haible 48479975 2008-10-18T14:17:41 Document existing modules.
Richard W.M. Jones e69247d7 2008-10-03T14:58:14 flock: new module * MODULES.html.sh: Add to list of modules. * lib/flock.c: flock implementation for Windows and Unix systems which have fcntl. * doc/glibc-functions/flock.texi: Update documentation. * lib/sys_file.in.h: <sys/file.h> header file. * m4/flock.m4: M4 macros. * m4/sys_file_h.m4: M4 macros for replacement sys/file.h. * modules/flock: flock module. * modules/flock-tests: flock tests module. * modules/sys_file: sys/file.h module. * tests/test-flock.c: test suite for flock.
Bruno Haible 6efcc54c 2008-10-05T16:51:07 New module 'getdtablesize'.
Bruno Haible 244b71ae 2008-09-23T12:50:53 Add info about functions missing on IRIX 5.3.
Bruno Haible c14f2f33 2008-09-16T13:05:24 Update doc about Solaris.
Bruno Haible 73a86480 2008-09-04T00:45:45 Mention the 'strverscmp' module.
Ben Pfaff 4ade019b 2008-07-12T10:46:03 Add isnanf module.
Eric Blake 79dd80fb 2008-06-18T10:50:06 Work around cygwin 1.5.25 strsignal bug. * tests/test-strsignal.c: Allow for const char *. * doc/glibc-functions/strsignal.texi (strsignal): Document the bug. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake 7a8101a2 2008-06-13T06:40:53 Add obstack-printf and obstack-printf-posix modules. * modules/obstack-printf: New file. * modules/obstack-printf-posix: Likewise. * MODULES.html.sh (Misc): Mention them. * doc/glibc-functions/obstack_printf.texi (obstack_printf): Likewise. * doc/glibc-functions/obstack_vprintf.texi (obstack_vprintf): Likewise. * modules/stdio (Makefile.am): Accomodate new modules. * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Likewise. * lib/stdio.in.h (rpl_obstack_printf, rpl_obstack_vprintf): Declare. * lib/obstack_printf.c (obstack_printf, obstack_vprintf): New functions. * m4/obstack-printf.m4 (gl_OBSTACK_PRINTF) (gl_REPLACE_OBSTACK_PRINTF): New macros * m4/obstack-printf-posix.m4 (gl_OBSTACK_PRINTF_POSIX): Likewise. * tests/test-obstack-printf.c: New file. * modules/obstack-printf-tests: Likewise. * modules/obstack-printf-posix-tests: Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
Eric Blake e1759498 2008-06-06T17:57:29 Actually commit the argz_next doc fix. Signed-off-by: Eric Blake <ebb9@byu.net>