From 6dbe2d88ef5517863a5bc75070fd35fa882ebcd2 Mon Sep 17 00:00:00 2001
From: Dan Egnor <egnor@ofb.net>
Date: Fri, 22 Mar 2002 04:01:09 +0000
Subject: [PATCH] Survive EINTR
---
signal.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/signal.c b/signal.c
index 961df4c..515abff 100644
--- a/signal.c
+++ b/signal.c
@@ -10,6 +10,7 @@
#include <signal.h>
#include <unistd.h>
#include <fcntl.h>
+#include <errno.h>
#define MAGIC 5131
@@ -43,7 +44,7 @@ static oop_adapter_signal *verify_source(oop_source *source) {
static void do_pipe(struct oop_adapter_signal *s) {
const char ch = '\0';
- write(s->pipefd[1],&ch,1);
+ while (write(s->pipefd[1],&ch,1) < 0 && EINTR == errno) ;
}
static void on_signal(int sig) {
@@ -68,7 +69,7 @@ static void *on_pipe(oop_source *source,int fd,oop_event event,void *user) {
assert(fd == s->pipefd[0]);
assert(OOP_READ == event);
- read(s->pipefd[0],buf,sizeof buf);
+ while (read(s->pipefd[0],buf,sizeof buf) < 0 && EINTR == errno) ;
for (i = 0; i < OOP_NUM_SIGNALS; ++i) {
if (s->sig[i].active) {
--
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