From: ceriel <none@none>
Date: Thu, 23 Apr 1987 15:20:41 +0000 (+0000)
Subject: sleep sometimes hangs. This is corrected
X-Git-Tag: release-5-5~4185
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=08ad853ac5abd364c3274f88439f55bec357b4d3;p=ack.git

sleep sometimes hangs. This is corrected
---

diff --git a/lang/cem/libcc/gen/sleep.c b/lang/cem/libcc/gen/sleep.c
index ca9a3fa99..180ae7cec 100644
--- a/lang/cem/libcc/gen/sleep.c
+++ b/lang/cem/libcc/gen/sleep.c
@@ -26,9 +26,9 @@ sleep(n)
 				   enough
 				*/
   if (oldalarm > n) oldalarm -= n;
-  else {
-	n = oldalarm;
-	oldalarm = 1;
+  else if (oldalarm) {
+		n = oldalarm;
+		oldalarm = 1;
   }
   oldsig = signal(SIGALRM, alfun);
   alarm(n);