mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-15 23:05:49 +01:00
Remove the casts on signal() returns and compare the returned value
with SIG_ERR to detect the error case. Suggested by: bde.
This commit is contained in:
parent
d02327a118
commit
d371a23e0b
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=33659
@ -42,7 +42,7 @@ static char copyright[] =
|
||||
|
||||
#ifndef lint
|
||||
/*static char sccsid[] = "from: @(#)slattach.c 4.6 (Berkeley) 6/1/90";*/
|
||||
static char rcsid[] = "$Id: slattach.c,v 1.29 1997/12/21 13:42:27 eivind Exp $";
|
||||
static char rcsid[] = "$Id: slattach.c,v 1.30 1998/01/25 09:16:55 jb Exp $";
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/types.h>
|
||||
@ -208,13 +208,13 @@ main(int argc, char **argv)
|
||||
slip_discipline(); /* switch to slip line discipline */
|
||||
|
||||
/* upon INT log a timestamp and exit. */
|
||||
if ((long)signal(SIGINT,sigint_handler) < 0)
|
||||
if (signal(SIGINT,sigint_handler) == SIG_ERR)
|
||||
syslog(LOG_NOTICE,"cannot install SIGINT handler: %m");
|
||||
/* upon TERM log a timestamp and exit. */
|
||||
if ((long)signal(SIGTERM,sigterm_handler) < 0)
|
||||
if (signal(SIGTERM,sigterm_handler) == SIG_ERR)
|
||||
syslog(LOG_NOTICE,"cannot install SIGTERM handler: %m");
|
||||
/* upon HUP redial and reconnect. */
|
||||
if ((long)signal(SIGHUP,sighup_handler) < 0)
|
||||
if (signal(SIGHUP,sighup_handler) == SIG_ERR)
|
||||
syslog(LOG_NOTICE,"cannot install SIGHUP handler: %m");
|
||||
|
||||
if (redial_on_startup)
|
||||
@ -272,7 +272,7 @@ void acquire_line()
|
||||
fclose(pidfile);
|
||||
}
|
||||
|
||||
if ((long)signal(SIGHUP,sighup_handler) < 0) /* Re-enable HUP signal */
|
||||
if (signal(SIGHUP,sighup_handler) == SIG_ERR) /* Re-enable HUP signal */
|
||||
syslog(LOG_NOTICE,"cannot install SIGHUP handler: %m");
|
||||
|
||||
if (uucp_lock) {
|
||||
|
Loading…
Reference in New Issue
Block a user