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| author | Tavian Barnes <tavianator@tavianator.com> | 2024-04-18 15:34:33 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2024-04-19 15:50:45 -0400 |
| commit | 29ddac2bf64bb305b285db86015abebe8a0bd8b3 (patch) | |
| tree | 34037b66261685496377e11f398014f71a70d843 /src/xspawn.c | |
| parent | 0035cc4ff492cab91adeb49d0c577fe5982064bd (diff) | |
| download | bfs-29ddac2bf64bb305b285db86015abebe8a0bd8b3.tar.xz | |
config: Check for posix_spawn_file_actions_addfchdir{,_np}()
Diffstat (limited to 'src/xspawn.c')
| -rw-r--r-- | src/xspawn.c | 26 |
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; |