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authorTavian Barnes <tavianator@tavianator.com>2024-04-18 15:34:33 -0400
committerTavian Barnes <tavianator@tavianator.com>2024-04-19 15:50:45 -0400
commit29ddac2bf64bb305b285db86015abebe8a0bd8b3 (patch)
tree34037b66261685496377e11f398014f71a70d843 /src
parent0035cc4ff492cab91adeb49d0c577fe5982064bd (diff)
downloadbfs-29ddac2bf64bb305b285db86015abebe8a0bd8b3.tar.xz
config: Check for posix_spawn_file_actions_addfchdir{,_np}()
Diffstat (limited to 'src')
-rw-r--r--src/xspawn.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/src/xspawn.c b/src/xspawn.c
index 113d7ec..0b0cea4 100644
--- a/src/xspawn.c
+++ b/src/xspawn.c
@@ -212,7 +212,7 @@ int bfs_spawn_adddup2(struct bfs_spawn *ctx, int oldfd, int newfd) {
* but macOS and NetBSD resolve the PATH *before* file_actions (because there
* posix_spawn() is its own syscall).
*/
-#define BFS_POSIX_SPAWNP_AFTER_FCHDIR !(__APPLE__ || __NetBSD_Prereq__(10, 0, 0))
+#define BFS_POSIX_SPAWNP_AFTER_FCHDIR !(__APPLE__ || __NetBSD__)
int bfs_spawn_addfchdir(struct bfs_spawn *ctx, int fd) {
struct bfs_spawn_action *action = bfs_spawn_action(BFS_SPAWN_FCHDIR);
@@ -220,29 +220,15 @@ int bfs_spawn_addfchdir(struct bfs_spawn *ctx, int fd) {
return -1;
}
-#ifndef BFS_HAS_POSIX_SPAWN_FCHDIR
-# define BFS_HAS_POSIX_SPAWN_FCHDIR __NetBSD_Prereq__(10, 0, 0)
-#endif
-
-#ifndef BFS_HAS_POSIX_SPAWN_FCHDIR_NP
-# if __GLIBC__
-# define BFS_HAS_POSIX_SPAWN_FCHDIR_NP __GLIBC_PREREQ(2, 29)
-# elif __ANDROID__
-# define BFS_HAS_POSIX_SPAWN_FCHDIR_NP (__ANDROID_API__ >= 34)
-# else
-# define BFS_HAS_POSIX_SPAWN_FCHDIR_NP (__linux__ || __FreeBSD__ || __APPLE__)
-# endif
-#endif
-
-#if BFS_HAS_POSIX_SPAWN_FCHDIR
-# define BFS_POSIX_SPAWN_FCHDIR posix_spawn_file_actions_addfchdir
-#elif BFS_HAS_POSIX_SPAWN_FCHDIR_NP
-# define BFS_POSIX_SPAWN_FCHDIR posix_spawn_file_actions_addfchdir_np
+#if BFS_HAS_POSIX_SPAWN_ADDFCHDIR
+# define BFS_POSIX_SPAWN_ADDFCHDIR posix_spawn_file_actions_addfchdir
+#elif BFS_HAS_POSIX_SPAWN_ADDFCHDIR_NP
+# define BFS_POSIX_SPAWN_ADDFCHDIR posix_spawn_file_actions_addfchdir_np
#endif
#if _POSIX_SPAWN > 0 && defined(BFS_POSIX_SPAWN_FCHDIR)
if (ctx->flags & BFS_SPAWN_USE_POSIX) {
- errno = BFS_POSIX_SPAWN_FCHDIR(&ctx->actions, fd);
+ errno = BFS_POSIX_SPAWN_ADDFCHDIR(&ctx->actions, fd);
if (errno != 0) {
free(action);
return -1;