diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/process/posix_spawn.c | 2 | ||||
| -rw-r--r-- | src/process/system.c | 3 | ||||
| -rw-r--r-- | src/stdio/popen.c | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/src/process/posix_spawn.c b/src/process/posix_spawn.c index c3e800b8..5eb516b0 100644 --- a/src/process/posix_spawn.c +++ b/src/process/posix_spawn.c @@ -35,9 +35,9 @@ int __posix_spawnx(pid_t *restrict res, const char *restrict path, __acquire_ptc(); pid = __vfork(); - __release_ptc(); if (pid) { + __release_ptc(); sigprocmask(SIG_SETMASK, &oldmask, 0); if (pid < 0) return -pid; *res = pid; diff --git a/src/process/system.c b/src/process/system.c index c8f26008..ebe207f5 100644 --- a/src/process/system.c +++ b/src/process/system.c @@ -29,7 +29,8 @@ int system(const char *cmd) __acquire_ptc(); pid = __vfork(); - __release_ptc(); + + if (pid) __release_ptc(); if (pid > 0) { sigset_t new = old; diff --git a/src/stdio/popen.c b/src/stdio/popen.c index 0c9f24e3..5a47509e 100644 --- a/src/stdio/popen.c +++ b/src/stdio/popen.c @@ -38,9 +38,9 @@ FILE *popen(const char *cmd, const char *mode) __acquire_ptc(); pid = __vfork(); - __release_ptc(); if (pid) { + __release_ptc(); __syscall(SYS_close, p[1-op]); sigprocmask(SIG_BLOCK, SIGALL_SET, &old); if (pid < 0) { |