shithub: npe

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system: report status

--- a/libnpe/system.c

+++ b/libnpe/system.c

@@ -5,7 +5,8 @@

 int

 system(char *s)

 {

-	int w, status;

+	int status;

+	Waitmsg *w;

 	pid_t pid;

 	char cmd[30], *oty;

@@ -24,12 +25,15 @@

 		return -1;

 	}

 	for(;;){

-		w = waitpid();

-		if(w == -1 || w == pid)

+		w = wait();

+		if(w == nil || w->pid == pid)

 			break;

 	}

-	if(w == -1)

-		return w;

+	status = -1;

+	if(w != nil){

+		status = w->msg[0] != 0;

+		free(w);

+	}

 	return status;

 }

-- 

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