pgrep: fix compiler warnings
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>
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pgrep.c
19
pgrep.c
@ -187,23 +187,6 @@ static int strict_atol (const char *restrict str, long *restrict value)
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#include <sys/file.h>
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#include <sys/file.h>
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/* Seen non-BSD code do this:
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*
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*if (fcntl_lock(pid_fd, F_SETLK, F_WRLCK, SEEK_SET, 0, 0) == -1)
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* return -1;
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*/
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int fcntl_lock(int fd, int cmd, int type, int whence, int start, int len)
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{
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struct flock lock[1];
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lock->l_type = type;
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lock->l_whence = whence;
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lock->l_start = start;
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lock->l_len = len;
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return fcntl(fd, cmd, lock);
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}
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/* We try a read lock. The daemon should have a write lock.
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/* We try a read lock. The daemon should have a write lock.
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* Seen using flock: FreeBSD code */
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* Seen using flock: FreeBSD code */
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static int has_flock(int fd)
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static int has_flock(int fd)
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@ -572,7 +555,7 @@ static struct el * select_procs (int *num)
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return list;
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return list;
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}
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}
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int signal_option(int *argc, char **argv)
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static int signal_option(int *argc, char **argv)
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{
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{
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int sig;
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int sig;
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int i;
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int i;
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