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-rw-r--r--cf/check-getpwnam_r-posix.m419
1 files changed, 17 insertions, 2 deletions
diff --git a/cf/check-getpwnam_r-posix.m4 b/cf/check-getpwnam_r-posix.m4
index 69bc06e..aab9eaf 100644
--- a/cf/check-getpwnam_r-posix.m4
+++ b/cf/check-getpwnam_r-posix.m4
@@ -14,12 +14,27 @@ if test "$ac_cv_func_getpwnam_r" = yes; then
int main(int argc, char **argv)
{
struct passwd pw, *pwd;
- return getpwnam_r("", &pw, NULL, 0, &pwd) < 0;
+ return getpwnam_r("", &pw, 0, 0, &pwd) < 0;
}
]])],[ac_cv_func_getpwnam_r_posix=yes],[ac_cv_func_getpwnam_r_posix=no],[:])
LIBS="$ac_libs")
+ AC_CACHE_CHECK(if _POSIX_PTHREAD_SEMANTICS is needed,ac_cv_func_getpwnam_r_posix_def,
+ ac_libs="$LIBS"
+ LIBS="$LIBS $LIB_getpwnam_r"
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <pwd.h>
+int main(int argc, char **argv)
+{
+ struct passwd pw, *pwd;
+ return getpwnam_r("", &pw, 0, 0, &pwd) < 0;
+}
+]])],[ac_cv_func_getpwnam_r_posix_def=no],[ac_cv_func_getpwnam_r_posix_def=yes],[:])
+LIBS="$ac_libs")
if test "$ac_cv_func_getpwnam_r_posix" = yes; then
AC_DEFINE(POSIX_GETPWNAM_R, 1, [Define if getpwnam_r has POSIX flavour.])
fi
+if test "$ac_cv_func_getpwnam_r_posix" = yes -a "$ac_cv_func_getpwnam_r_posix_def" = yes; then
+ AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Define to get POSIX getpwnam_r in some systems.])
+fi
fi
-]) \ No newline at end of file
+])
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