Import sources from 2011-03-30 iso image

1 files changed, 34 insertions, 0 deletions

diff --git a/sys/src/cmd/9nfs/system.c b/sys/src/cmd/9nfs/system.c
new file mode 100755
index 000000000..5c1d654ff
--- /dev/null
+++ b/sys/src/cmd/9nfs/system.c
@@ -0,0 +1,34 @@
+#include <u.h>
+#include <libc.h>
+
+Waitmsg*
+system(char *name, char **argv)
+{
+	char err[ERRMAX];
+	Waitmsg *w;
+	int pid;
+
+	switch(pid = fork()){	/* assign = */
+	case -1:
+		return nil;
+	case 0:
+		exec(name, argv);
+		errstr(err, sizeof err);
+		_exits(err);
+	}
+	for(;;){
+		w = wait();
+		if(w == nil)
+			break;
+		if(w->pid == pid)
+			return w;
+		free(w);
+	}
+	return nil;
+}
+
+Waitmsg*
+systeml(char *name, ...)
+{
+	return system(name, &name+1);
+}