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| author | KO Myung-Hun <komh78@gmail.com> | 2021-01-19 01:40:07 +0900 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2021-01-19 18:33:28 +0100 |
| commit | 6d07b345db3406425a27d565969fc04993eae98a (patch) | |
| tree | fb9d30096896320f97610b8757eadb04695ef497 /lib/spawn.in.h | |
| parent | 7ddc0c297211ac7a83a0a94feface10ba93c60f2 (diff) | |
| download | gnulib-6d07b345db3406425a27d565969fc04993eae98a.tar.gz | |
spawn: Use special invocation for <spawn.h> on OS/2 kLIBC.
* lib/spawn.in.h: Use special invocation to include <spawn.h> properly
on OS/2 kLIBC.
Diffstat (limited to 'lib/spawn.in.h')
| -rw-r--r-- | lib/spawn.in.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/lib/spawn.in.h b/lib/spawn.in.h index 326b79e6c9..35e78e6cff 100644 --- a/lib/spawn.in.h +++ b/lib/spawn.in.h @@ -15,16 +15,33 @@ You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ -#ifndef _@GUARD_PREFIX@_SPAWN_H - #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif @PRAGMA_COLUMNS@ +#if defined _GL_ALREADY_INCLUDING_SPAWN_H +/* Special invocation convention: + On OS/2 kLIBC, <spawn.h> includes <signal.h>. Then <signal.h> -> + <pthread.h> -> <sched.h> -> <spawn.h> are included by GNULIB. + In this situation, struct sched_param is not yet defined. */ + +#@INCLUDE_NEXT@ @NEXT_SPAWN_H@ + +#else + +#ifndef _@GUARD_PREFIX@_SPAWN_H +/* Normal invocation convention. */ + /* The include_next requires a split double-inclusion guard. */ #if @HAVE_SPAWN_H@ + +# define _GL_ALREADY_INCLUDING_SPAWN_H + # @INCLUDE_NEXT@ @NEXT_SPAWN_H@ + +# define _GL_ALREADY_INCLUDING_SPAWN_H + #endif #ifndef _@GUARD_PREFIX@_SPAWN_H @@ -972,3 +989,4 @@ _GL_WARN_ON_USE (posix_spawn_file_actions_addfchdir, #endif /* _@GUARD_PREFIX@_SPAWN_H */ #endif /* _@GUARD_PREFIX@_SPAWN_H */ +#endif |