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pgrep: fix compiler warnings

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pgrep.c:195:12: warning: 'fcntl_lock' defined but not used [-Wunused-function]
pgrep.c:575:5: warning: no previous declaration for 'signal_option' [-Wmissing-declarations]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2012-11-02 17:50:52 +00:00 committed by Craig Small
parent e677476aea
commit 9ba7f3abdb
1 changed files with 1 additions and 18 deletions
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19
pgrep.c
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@ -187,23 +187,6 @@ static int strict_atol (const char *restrict str, long *restrict value)
#include <sys/file.h>
/* Seen non-BSD code do this:
*
*if (fcntl_lock(pid_fd, F_SETLK, F_WRLCK, SEEK_SET, 0, 0) == -1)
* return -1;
*/
int fcntl_lock(int fd, int cmd, int type, int whence, int start, int len)
{
struct flock lock[1];
lock->l_type = type;
lock->l_whence = whence;
lock->l_start = start;
lock->l_len = len;
return fcntl(fd, cmd, lock);
}
/* We try a read lock. The daemon should have a write lock.
* Seen using flock: FreeBSD code */
static int has_flock(int fd)
@ -572,7 +555,7 @@ static struct el * select_procs (int *num)
return list;
}
int signal_option(int *argc, char **argv)
static int signal_option(int *argc, char **argv)
{
int sig;
int i;