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slcand: fix build warnings

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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>
This commit is contained in:
Yegor Yefremov
2013-02-04 12:11:32 +01:00
committed by Marc Kleine-Budde
parent 103fd9631b
commit ca313a52a8
1 changed files with 3 additions and 3 deletions
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slcand.c
+3 -3
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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;
int lfp = -1;
@@ -182,7 +182,7 @@ static void daemonize (const char *lockfile, char *tty, char *name)
}
pFile = fopen (pidfile,"w");
if (pFile < 0)
if (pFile == NULL)
{
syslog (LOG_ERR, "unable to create pid file %s, code=%d (%s)",
pidfile, errno, strerror (errno));
@@ -243,7 +243,7 @@ int main (int argc, char *argv[])
syslog (LOG_INFO, "starting on TTY device %s", ttypath);
/* 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 */
int fd;