(simple_execvp): loop around waitpid when errno == EINTR

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5098 ec53bebd-3082-4978-b11e-865c3cabbd6b
1998-07-24 09:53:57 +00:00
parent df354d0f43
commit 6de4bc8eb9
1 changed files with 4 additions and 3 deletions
--- a/lib/roken/simple_exec.c
+++ b/lib/roken/simple_exec.c
@@ -80,9 +80,10 @@ simple_execvp(const char *file, char *const args[])
    default: 
 	while(1) {
 	    int status;
-	    if(waitpid(pid, &status, 0) < 0) {
-		return -3;
-	    }
+
+	    while(waitpid(pid, &status, 0) < 0)
+		if (errno != EINTR)
+		    return -3;
 	    if(WIFSTOPPED(status))
 		continue;
 	    if(WIFEXITED(status))