moonbridge
changeset 265:37aaca00941c
Backup and restore errno in signal handler
author | jbe |
---|---|
date | Sun Jun 04 13:49:12 2017 +0200 (2017-06-04) |
parents | 30a04a6a45db |
children | 48ffca6443d9 |
files | moonbridge.c |
line diff
1.1 --- a/moonbridge.c Sun Jun 04 13:43:09 2017 +0200 1.2 +++ b/moonbridge.c Sun Jun 04 13:49:12 2017 +0200 1.3 @@ -295,6 +295,7 @@ 1.4 1.5 /* Signal handler for master and child processes */ 1.6 static void moonbr_signal(int sig) { 1.7 + int errno2 = errno; /* backup errno variable */ 1.8 if (getpid() == moonbr_masterpid) { 1.9 /* master process */ 1.10 switch (sig) { 1.11 @@ -326,6 +327,7 @@ 1.12 kill(moonbr_masterpid, sig); 1.13 } 1.14 } 1.15 + errno = errno2; /* restore errno from backup */ 1.16 } 1.17 1.18 /* Initialize signal handling */