From 80edead5ea731c0c144def4d249eb88fb16001ef Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Thu, 2 Aug 2007 22:31:05 +0000 Subject: udhcp: slight shrink udhcpd_main 1171 1208 +37 udhcpc_main 2363 2387 +24 dhcprelay_main 1145 1146 +1 dhcprelay_stopflag 4 1 -3 dhcprelay_signal_handler 11 8 -3 client_background 46 42 -4 udhcp_read_interface 230 211 -19 udhcp_make_pidfile 76 - -76 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 3/4 up/down: 62/-105) Total: -43 bytes text data bss dec hex filename 770052 1096 11228 782376 bf028 busybox_old 769980 1096 11228 782304 befe0 busybox_unstripped --- libbb/pidfile.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'libbb/pidfile.c') diff --git a/libbb/pidfile.c b/libbb/pidfile.c index 50af91f4e..64e67c322 100644 --- a/libbb/pidfile.c +++ b/libbb/pidfile.c @@ -17,13 +17,15 @@ int write_pidfile(const char *path) char *end; char buf[sizeof(int)*3 + 2]; + if (!path) + return 1; /* we will overwrite stale pidfile */ pid_fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0666); if (pid_fd < 0) return 0; /* few bytes larger, but doesn't use stdio */ end = utoa_to_buf(getpid(), buf, sizeof(buf)); - end[0] = '\n'; + *end = '\n'; full_write(pid_fd, buf, end - buf + 1); close(pid_fd); return 1; -- cgit v1.2.3