diff options
Diffstat (limited to 'm4/dirfd.m4')
| -rw-r--r-- | m4/dirfd.m4 | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/m4/dirfd.m4 b/m4/dirfd.m4 index 02ddc9f787..fe0975df47 100644 --- a/m4/dirfd.m4 +++ b/m4/dirfd.m4 @@ -46,34 +46,34 @@ AC_DEFUN([gl_FUNC_DIRFD], = no,no,no; then AC_REPLACE_FUNCS([dirfd]) AC_CACHE_CHECK( - [how to get the file descriptor associated with an open DIR*], - gl_cv_sys_dir_fd_member_name, + [how to get the file descriptor associated with an open DIR*], + gl_cv_sys_dir_fd_member_name, [ - dirfd_save_CFLAGS=$CFLAGS - for ac_expr in d_fd dd_fd; do + dirfd_save_CFLAGS=$CFLAGS + for ac_expr in d_fd dd_fd; do - CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr" - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ - #include <sys/types.h> - #include <dirent.h>]], - [[DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;]])], - [dir_fd_found=yes] - ) - CFLAGS=$dirfd_save_CFLAGS - test "$dir_fd_found" = yes && break - done - test "$dir_fd_found" = yes || ac_expr=no_such_member + CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include <sys/types.h> + #include <dirent.h>]], + [[DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;]])], + [dir_fd_found=yes] + ) + CFLAGS=$dirfd_save_CFLAGS + test "$dir_fd_found" = yes && break + done + test "$dir_fd_found" = yes || ac_expr=no_such_member - gl_cv_sys_dir_fd_member_name=$ac_expr + gl_cv_sys_dir_fd_member_name=$ac_expr ] ) if test $gl_cv_sys_dir_fd_member_name != no_such_member; then AC_DEFINE_UNQUOTED([DIR_FD_MEMBER_NAME], - $gl_cv_sys_dir_fd_member_name, - [the name of the file descriptor member of DIR]) + $gl_cv_sys_dir_fd_member_name, + [the name of the file descriptor member of DIR]) fi AH_VERBATIM(DIR_TO_FD, - [#ifdef DIR_FD_MEMBER_NAME + [#ifdef DIR_FD_MEMBER_NAME # define DIR_TO_FD(Dir_p) ((Dir_p)->DIR_FD_MEMBER_NAME) #else # define DIR_TO_FD(Dir_p) -1 |