Mercurial > hg > octave-nkf > gnulib-hg
changeset 4327:8967698f6b53
(UTILS_FUNC_DIRFD): Test the cache variable, not one
that is guaranteed to be `no'. Use `no_such_member' to indicate
that condition, rather than `-1' which is slightly misleading.
Change the name of the cache variable to have the gl_ prefix.
Prompted by a patch from Richard Dawe for DJGPP.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Mon, 26 May 2003 19:38:42 +0000 |
parents | feddc3c3c8fb |
children | dbc2e8bf46fa |
files | m4/dirfd.m4 |
diffstat | 1 files changed, 6 insertions(+), 6 deletions(-) [+] |
line wrap: on
line diff
--- a/m4/dirfd.m4 +++ b/m4/dirfd.m4 @@ -1,4 +1,4 @@ -#serial 5 +#serial 6 dnl Find out how to get the file descriptor associated with an open DIR*. dnl From Jim Meyering @@ -45,7 +45,7 @@ AC_REPLACE_FUNCS([dirfd]) AC_CACHE_CHECK( [how to get the file descriptor associated with an open DIR*], - ac_cv_sys_dir_fd_member_name, + gl_cv_sys_dir_fd_member_name, [ dirfd_save_CFLAGS=$CFLAGS for ac_expr in d_fd dd_fd; do @@ -60,14 +60,14 @@ CFLAGS=$dirfd_save_CFLAGS test "$dir_fd_found" = yes && break done - test "$dir_fd_found" = yes || ac_expr=-1 + test "$dir_fd_found" = yes || ac_expr=no_such_member - ac_cv_sys_dir_fd_member_name=$ac_expr + gl_cv_sys_dir_fd_member_name=$ac_expr ] ) - if test $ac_cv_have_decl_dirfd = no; then + if test $gl_cv_sys_dir_fd_member_name != no_such_member; then AC_DEFINE_UNQUOTED(DIR_FD_MEMBER_NAME, - $ac_cv_sys_dir_fd_member_name, + $gl_cv_sys_dir_fd_member_name, [the name of the file descriptor member of DIR]) fi AH_VERBATIM(DIR_TO_FD,