remove runit/runit_lib.c

function                                             old     new   delta
runsv_main                                          1770    1786     +16
svstatus_get                                         176     188     +12
sv_main                                             1180    1186      +6
runsvdir_main                                        683     689      +6
processorstart                                       385     391      +6
control                                              126     132      +6
logdir_open                                         1184    1187      +3
lock_exnb                                             14       -     -14
lock_ex                                               14       -     -14
open_write                                            17       -     -17
open_read                                             17       -     -17
------------------------------------------------------------------------------
(add/remove: 0/5 grow/shrink: 7/0 up/down: 55/-62)             Total: -7 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 48 insertions, 2 deletions

diff --git a/runit/svlogd.c b/runit/svlogd.c
index 1f0a77cc2..052806c25 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -261,6 +261,52 @@ static char* wstrdup(const char *str)
 	return s;
 }
 
+static unsigned pmatch(const char *p, const char *s, unsigned len)
+{
+	for (;;) {
+		char c = *p++;
+		if (!c) return !len;
+		switch (c) {
+		case '*':
+			c = *p;
+			if (!c) return 1;
+			for (;;) {
+				if (!len) return 0;
+				if (*s == c) break;
+				++s;
+				--len;
+			}
+			continue;
+		case '+':
+			c = *p++;
+			if (c != *s) return 0;
+			for (;;) {
+				if (!len) return 1;
+				if (*s != c) break;
+				++s;
+				--len;
+			}
+			continue;
+			/*
+		case '?':
+			if (*p == '?') {
+				if (*s != '?') return 0;
+				++p;
+			}
+			++s; --len;
+			continue;
+			*/
+		default:
+			if (!len) return 0;
+			if (*s != c) return 0;
+			++s;
+			--len;
+			continue;
+		}
+	}
+	return 0;
+}
+
 /*** ex fmt_ptime.[ch] ***/
 
 /* NUL terminated */
@@ -342,7 +388,7 @@ static void processorstart(struct logdir *ld)
 		ld->fnsave[26] = 't'; /* <- that's why we need sv_ch! */
 		fd = xopen(ld->fnsave, O_WRONLY|O_NDELAY|O_TRUNC|O_CREAT);
 		xmove_fd(fd, 1);
-		fd = open_read("state");
+		fd = open("state", O_RDONLY|O_NDELAY);
 		if (fd == -1) {
 			if (errno != ENOENT)
 				bb_perror_msg_and_die(FATAL"can't %s processor %s", "open state for", ld->name);
@@ -626,7 +672,7 @@ static NOINLINE unsigned logdir_open(struct logdir *ld, const char *fn)
 	}
 	ld->fdlock = open("lock", O_WRONLY|O_NDELAY|O_APPEND|O_CREAT, 0600);
 	if ((ld->fdlock == -1)
-	 || (lock_exnb(ld->fdlock) == -1)
+	 || (flock(ld->fdlock, LOCK_EX | LOCK_NB) == -1)
 	) {
 		logdir_close(ld);
 		warn2("can't lock directory", (char*)fn);