From 6de4bc8eb93628175dbbb84824383d804108e818 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Fri, 24 Jul 1998 09:53:57 +0000
Subject: [PATCH] (simple_execvp): loop around waitpid when errno == EINTR

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5098 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/simple_exec.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/roken/simple_exec.c b/lib/roken/simple_exec.c
index b9a18616c..40fb652f2 100644
--- 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))