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Add check for getpw*_r()

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This commit is contained in:
Nicolas Williams
2017-10-12 23:47:39 -05:00
committed by Nico Williams
parent a988692434
commit e2685c5b7c
2 changed files with 41 additions and 1 deletions
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36
cf/check-getpwnam_r-posix.m4
View File

@@ -1,6 +1,6 @@
dnl $Id$
dnl
dnl check for getpwnam_r, and if it's posix or not
dnl check for getpwnam_r, and if it's posix or not; also check for getpwuid_r
AC_DEFUN([AC_CHECK_GETPWNAM_R_POSIX],[
AC_FIND_FUNC_NO_LIBS(getpwnam_r,c_r)
@@ -38,3 +38,37 @@ if test "$ac_cv_func_getpwnam_r_posix" = yes -a "$ac_cv_func_getpwnam_r_posix_de
fi
fi
])
AC_DEFUN([AC_CHECK_GETPWUID_R_POSIX],[
AC_FIND_FUNC_NO_LIBS(getpwuid_r,c_r)
if test "$ac_cv_func_getpwuid_r" = yes; then
AC_CACHE_CHECK(if getpwuid_r is posix,ac_cv_func_getpwuid_r_posix,
ac_libs="$LIBS"
LIBS="$LIBS $LIB_getpwuid_r"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#define _POSIX_PTHREAD_SEMANTICS
#include <pwd.h>
int main(int argc, char **argv)
{
struct passwd pw, *pwd;
return getpwuid_r(0, &pw, 0, 0, &pwd) < 0;
}
]])],[ac_cv_func_getpwuid_r_posix=yes],[ac_cv_func_getpwuid_r_posix=no],[:])
LIBS="$ac_libs")
AC_CACHE_CHECK(if _POSIX_PTHREAD_SEMANTICS is needed,ac_cv_func_getpwuid_r_posix_def,
ac_libs="$LIBS"
LIBS="$LIBS $LIB_getpwuid_r"
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <pwd.h>
int main(int argc, char **argv)
{
struct passwd pw, *pwd;
return getpwuid_r("", &pw, 0, 0, &pwd) < 0;
}
]])],[ac_cv_func_getpwuid_r_posix_def=no],[ac_cv_func_getpwuid_r_posix_def=yes],[:])
LIBS="$ac_libs")
if test "$ac_cv_func_getpwuid_r_posix" = yes; then
AC_DEFINE(POSIX_GETPWUID_R, 1, [Define if getpwuid_r has POSIX flavour.])
fi
fi
])

6
include/config.h.w32
View File

@@ -454,6 +454,9 @@ static const char *const rcsid[] = { (const char *)rcsid, "@(#)" msg }
/* Define to 1 if you have the `getpwnam_r' function. */
/* #define HAVE_GETPWNAM_R 1 */
/* Define to 1 if you have the `getpwuid_r' function. */
/* #define HAVE_GETPWUID_R 1 */
/* Define to 1 if you have the `getrlimit' function. */
/* #define HAVE_GETRLIMIT 1 */
@@ -1366,6 +1369,9 @@ static const char *const rcsid[] = { (const char *)rcsid, "@(#)" msg }
/* Define if getpwnam_r has POSIX flavour. */
/* #define POSIX_GETPWNAM_R 1 */
/* Define if getpwnam_r has POSIX flavour. */
/* #define POSIX_GETPWUID_R 1 */
/* Define if you have the readline package. */
#define READLINE 1