X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/6465356a983ac139f81d3b7913cdb548477c346c..fc56b708803d28b949a9181528bb0da4d25b3b7b:/stdlib/FreeBSD/system.c

diff --git a/stdlib/FreeBSD/system.c b/stdlib/FreeBSD/system.c
index 3e99468..8ab1eca 100644
--- a/stdlib/FreeBSD/system.c
+++ b/stdlib/FreeBSD/system.c
@@ -27,6 +27,9 @@
  * SUCH DAMAGE.
  */
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wstrict-prototypes"
+
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)system.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
@@ -49,10 +52,14 @@ __FBSDID("$FreeBSD: src/lib/libc/stdlib/system.c,v 1.11 2007/01/09 00:28:10 imp
 #include <crt_externs.h>
 #define environ (*_NSGetEnviron())
 
+#include <TargetConditionals.h>
+
 #if __DARWIN_UNIX03
 #include <pthread.h>
 
+#if !(TARGET_OS_IPHONE && (TARGET_OS_SIMULATOR || !TARGET_OS_IOS))
 static pthread_mutex_t __systemfn_mutex = PTHREAD_MUTEX_INITIALIZER;
+#endif
 extern int __unix_conforming;
 #endif /* __DARWIN_UNIX03 */
 
@@ -60,6 +67,10 @@ int
 __system(command)
 	const char *command;
 {
+#if TARGET_OS_IPHONE && (TARGET_OS_SIMULATOR || !TARGET_OS_IOS)
+	// Don't abort() on iOS for now
+	LIBC_ABORT("system() is not supported on this platform.");
+#else
 	pid_t pid, savedpid;
 	int pstat, err;
 	struct sigaction ign, intact, quitact;
@@ -77,10 +88,14 @@ __system(command)
 #endif /* __DARWIN_UNIX03 */
 
 	if (!command) {		/* just checking... */
+#if TARGET_OS_IPHONE
+		return(0);
+#else
 		if (access(_PATH_BSHELL, F_OK) == -1)	/* if no sh or no access */
 			return(0);
 		else
 			return(1);
+#endif
 	}
 
 	if ((err = posix_spawnattr_init(&attr)) != 0) {
@@ -139,7 +154,10 @@ __system(command)
 	pthread_mutex_unlock(&__systemfn_mutex);
 #endif /* __DARWIN_UNIX03 */
 	return(pstat);
+#endif /* TARGET_OS_IPHONE && (TARGET_OS_SIMULATOR || !TARGET_OS_IOS) */
 }
 
 __weak_reference(__system, system);
 __weak_reference(__system, _system);
+
+#pragma clang diagnostic pop