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slcand: fix build warnings 

Remove unused variable name.

Fix FILE pointer check (fopen() returns a pointer not an integer).

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
pull/7/head
Yegor Yefremov 2013-02-04 10:10:22 +01:00 committed by Marc Kleine-Budde
parent 103fd9631b
commit ca313a52a8
1 changed files with 3 additions and 3 deletions
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6
slcand.c
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@ -95,7 +95,7 @@ static void child_handler (int signum)
} }
} }
static void daemonize (const char *lockfile, char *tty, char *name) static void daemonize (const char *lockfile, char *tty)
{ {
pid_t pid, sid, parent; pid_t pid, sid, parent;
int lfp = -1; int lfp = -1;
@ -182,7 +182,7 @@ static void daemonize (const char *lockfile, char *tty, char *name)
} }
pFile = fopen (pidfile,"w"); pFile = fopen (pidfile,"w");
if (pFile < 0) if (pFile == NULL)
{ {
syslog (LOG_ERR, "unable to create pid file %s, code=%d (%s)", syslog (LOG_ERR, "unable to create pid file %s, code=%d (%s)",
pidfile, errno, strerror (errno)); pidfile, errno, strerror (errno));
@ -243,7 +243,7 @@ int main (int argc, char *argv[])
syslog (LOG_INFO, "starting on TTY device %s", ttypath); syslog (LOG_INFO, "starting on TTY device %s", ttypath);
/* Daemonize */ /* Daemonize */
daemonize ("/var/lock/" DAEMON_NAME, tty, name); daemonize ("/var/lock/" DAEMON_NAME, tty);
/* Now we are a daemon -- do the work for which we were paid */ /* Now we are a daemon -- do the work for which we were paid */
int fd; int fd;