do not duplicate CONFIG_PID_FILE_PATH and ".pid" strings

   text	   data	    bss	    dec	    hex	filename
 981737	    485	   7296	 989518	  f194e	busybox_old
 981704	    485	   7296	 989485	  f192d	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/libbb/pidfile.c b/libbb/pidfile.c
index a48dfc38b..a6a282562 100644
--- a/libbb/pidfile.c
+++ b/libbb/pidfile.c
@@ -38,3 +38,21 @@ void FAST_FUNC write_pidfile(const char *path)
 	}
 	close(pid_fd);
 }
+
+void FAST_FUNC write_pidfile_std_path_and_ext(const char *name)
+{
+	char buf[sizeof(CONFIG_PID_FILE_PATH) + 64];
+
+	snprintf(buf, sizeof(buf), CONFIG_PID_FILE_PATH"/%s.pid", name);
+	write_pidfile(buf);
+}
+
+void FAST_FUNC remove_pidfile_std_path_and_ext(const char *name)
+{
+	char buf[sizeof(CONFIG_PID_FILE_PATH) + 64];
+
+	if (!wrote_pidfile)
+		return;
+	snprintf(buf, sizeof(buf), CONFIG_PID_FILE_PATH"/%s.pid", name);
+	unlink(buf);
+}