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[FreeBSD/releng/9.2.git] / crypto / heimdal / cf / check-getpwnam_r-posix.m4
1 dnl $Id: check-getpwnam_r-posix.m4 15435 2005-06-16 19:45:52Z lha $
2 dnl
3 dnl check for getpwnam_r, and if it's posix or not
4
5 AC_DEFUN([AC_CHECK_GETPWNAM_R_POSIX],[
6 AC_FIND_FUNC_NO_LIBS(getpwnam_r,c_r)
7 if test "$ac_cv_func_getpwnam_r" = yes; then
8         AC_CACHE_CHECK(if getpwnam_r is posix,ac_cv_func_getpwnam_r_posix,
9         ac_libs="$LIBS"
10         LIBS="$LIBS $LIB_getpwnam_r"
11         AC_RUN_IFELSE([AC_LANG_SOURCE([[
12 #define _POSIX_PTHREAD_SEMANTICS
13 #include <pwd.h>
14 int main(int argc, char **argv)
15 {
16         struct passwd pw, *pwd;
17         return getpwnam_r("", &pw, NULL, 0, &pwd) < 0;
18 }
19 ]])],[ac_cv_func_getpwnam_r_posix=yes],[ac_cv_func_getpwnam_r_posix=no],[:])
20 LIBS="$ac_libs")
21 if test "$ac_cv_func_getpwnam_r_posix" = yes; then
22         AC_DEFINE(POSIX_GETPWNAM_R, 1, [Define if getpwnam_r has POSIX flavour.])
23 fi
24 fi
25 ])