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authorTheo de Raadt <deraadt@cvs.openbsd.org>1997-08-04 19:26:26 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1997-08-04 19:26:26 +0000
commit73d7e506331c4d94cf190afc8e971bfcaa8fcfee (patch)
tree2d7924022671484045c1371140b2db29a2a98ae8 /gnu/usr.bin
parentfb89d0cbe5641bec1cbdcc4473fbccfe84b2f3ed (diff)
save errno in sigchld handlers
Diffstat (limited to 'gnu/usr.bin')
-rw-r--r--gnu/usr.bin/cvs/src/server.c3
-rw-r--r--gnu/usr.bin/sudo/sudo/logging.c5
2 files changed, 7 insertions, 1 deletions
diff --git a/gnu/usr.bin/cvs/src/server.c b/gnu/usr.bin/cvs/src/server.c
index ea40a4c8901..98c7a76e69d 100644
--- a/gnu/usr.bin/cvs/src/server.c
+++ b/gnu/usr.bin/cvs/src/server.c
@@ -3852,9 +3852,12 @@ static void wait_sig (sig)
int sig;
{
int status;
+ int save_errno = errno;
+
pid_t r = wait (&status);
if (r == command_pid)
command_pid_is_dead++;
+ errno = save_errno;
}
#endif
diff --git a/gnu/usr.bin/sudo/sudo/logging.c b/gnu/usr.bin/sudo/sudo/logging.c
index 0feb8d9cccc..03592f194db 100644
--- a/gnu/usr.bin/sudo/sudo/logging.c
+++ b/gnu/usr.bin/sudo/sudo/logging.c
@@ -37,7 +37,7 @@
*/
#ifndef lint
-static char rcsid[] = "$Id: logging.c,v 1.2 1996/11/17 16:34:00 millert Exp $";
+static char rcsid[] = "$Id: logging.c,v 1.3 1997/08/04 19:24:52 deraadt Exp $";
#endif /* lint */
#include "config.h"
@@ -536,10 +536,13 @@ static void send_mail()
static RETSIGTYPE reapchild(sig)
int sig;
{
+ int save_errno = errno;
+
(void) wait(NULL);
#ifndef POSIX_SIGNALS
(void) signal(SIGCHLD, reapchild);
#endif /* POSIX_SIGNALS */
+ errno = save_errno;
}