Made read_arg_from_pipe() handle EINTR.

62a6b8df · Wayne Davison · dd6f31f7 · 62a6b8df
Commit 62a6b8df authored Jan 03, 2008 by Wayne Davison
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Showing with 5 additions and 1 deletion

clientserver.c clientserver.c +5 -1

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--- a/clientserver.c
+++ b/clientserver.c
@@ -355,8 +355,12 @@ static int read_arg_from_pipe(int fd, char *buf, int limit)
 	char *bp = buf, *eob = buf + limit - 1;

 	while (1) {
-	    if (read(fd, bp, 1) != 1)
+	    int got = read(fd, bp, 1);
+	    if (got != 1) {
+		if (got < 0 && errno == EINTR)
+			continue;
 		return -1;
+	    }
 	    if (*bp == '\0')
 		break;
 	    if (bp < eob)