Commit 7cf183c33ef0c792b5c93dbb4ac5b7858ee03986

Eric Blake 2009-06-08T06:29:17

memchr: detect broken x86_64 and alpha implementations * modules/memchr-tests (Depends-on): Move mmap detection... * modules/memchr (Depends-on): ...here. (configure.ac): Set indicator. * lib/string.in.h (memchr): Declare replacement. * modules/string (Makefile.am): Trigger replacement. * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Likewise. * m4/memchr.m4 (gl_FUNC_MEMCHR): Use mmap to detect platform bugs. * doc/posix-functions/memchr.texi (memchr): Document the bug. * modules/getpagesize (License): Relax license. Signed-off-by: Eric Blake <ebb9@byu.net>