commit 81356bd45232889c72dce4bace9a0706207e6843
author H. Peter Anvin <hpa@zytor.com> Fri Feb 28 06:18:39 2003 +0000
committer H. Peter Anvin <hpa@zytor.com> Fri Feb 28 06:18:39 2003 +0000
tree 63662e9aeaf0546ab152064d1e3d8be839ab7ef5
parent ce48432f72a6e1cc24d0e0ebdc7229fff22eaa60

Set CLOEXEC flag on syslog file descriptor

klibc/syslog.c

diff --git a/klibc/syslog.c b/klibc/syslog.c
index 7432ded..b031d4f 100644
--- a/klibc/syslog.c
+++ b/klibc/syslog.c
@@ -25,10 +25,16 @@
 
 void openlog(const char *ident, int option, int facility)
 {
+  int fd;
+
   (void)option; (void)facility;	/* Unused */
   
-  if ( __syslog_fd == -1 )
-    __syslog_fd = open(LOGDEV, O_WRONLY);
+  if ( __syslog_fd == -1 ) {
+    __syslog_fd = fd = open(LOGDEV, O_WRONLY);
+    if ( fd == -1 )
+      return;
+    fcntl(fd, F_SETFD, (long)FD_CLOEXEC);
+  }
   
   strncpy(id, ident?ident:"", MAXID);
   id[MAXID] = '\0';		/* Make sure it's null-terminated */