X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fprocess%2Fsystem.c;h=0cc8b8102d54519d52078c76276d1490bd116663;hb=a7936f61b23100ac32f51776c5b3e52452c7598c;hp=c8f260083ecb827a0c24dcdf5fe693e9485cb4e8;hpb=44eb4d8b9b7b3b539bcd4e311e9d7c8e2acf8d80;p=musl

diff --git a/src/process/system.c b/src/process/system.c
index c8f26008..0cc8b810 100644
--- a/src/process/system.c
+++ b/src/process/system.c
@@ -13,6 +13,7 @@ weak_alias(dummy_0, __acquire_ptc);
 weak_alias(dummy_0, __release_ptc);
 
 pid_t __vfork(void);
+void __testcancel(void);
 
 int system(const char *cmd)
 {
@@ -21,6 +22,8 @@ int system(const char *cmd)
 	struct sigaction sa = { .sa_handler = SIG_IGN }, oldint, oldquit;
 	int status = -1, i;
 
+	__testcancel();
+
 	if (!cmd) return 1;
 
 	sigaction(SIGINT, &sa, &oldint);
@@ -29,7 +32,8 @@ int system(const char *cmd)
 
 	__acquire_ptc();
 	pid = __vfork();
-	__release_ptc();
+
+	if (pid) __release_ptc();
 
 	if (pid > 0) {
 		sigset_t new = old;