kc3-lang/gnulib/m4/check-decl.m4
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Hash : 0c67c4cb
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Date : 2000-08-20T12:45:31
Include utmp.h `#if HAVE_UTMP_H', rather than `#if !HAVE_UTMPX_H'. The latter would lose on systems with neither utmp.h nor utmpx.h. Reported by Eli Zaretskii.
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m4/check-decl.m4
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#serial 15 dnl This is just a wrapper function to encapsulate this kludge. dnl Putting it in a separate file like this helps share it between dnl different packages. AC_DEFUN(jm_CHECK_DECLS, [ AC_REQUIRE([_jm_DECL_HEADERS]) AC_REQUIRE([AC_HEADER_TIME]) headers=' #include <stdio.h> #if HAVE_STRING_H # if !STDC_HEADERS && HAVE_MEMORY_H # include <memory.h> # endif # include <string.h> #else # if HAVE_STRINGS_H # include <strings.h> # endif #endif #if HAVE_STDLIB_H # include <stdlib.h> #endif #if HAVE_UNISTD_H # include <unistd.h> #endif #include <sys/types.h> #if TIME_WITH_SYS_TIME # include <sys/time.h> # include <time.h> #else # if HAVE_SYS_TIME_H # include <sys/time.h> # else # include <time.h> # endif #endif #if HAVE_UTMP_H # include <utmp.h> #endif ' AC_CHECK_DECLS([ free, getenv, geteuid, getgrgid, getlogin, getpwuid, getuid, getutent, lseek, malloc, memchr, nanosleep, realloc, stpcpy, strndup, strnlen, strstr, strtoul, strtoull, ttyname], , , $headers) ]) dnl FIXME: when autoconf has support for it. dnl This is a little helper so we can require these header checks. AC_DEFUN(_jm_DECL_HEADERS, [ AC_REQUIRE([AC_HEADER_STDC]) AC_CHECK_HEADERS(memory.h string.h strings.h stdlib.h unistd.h sys/time.h \ utmp.h utmpx.h) ])