pid.c: Relocate pid_runpath() to a static inline fn

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

src/pid.c

@@ -29,6 +29,7 @@
 #include <unistd.h>
 #include <lite/lite.h>
 
+#include "pid.h"
 #include "svc.h"
 #include "helpers.h"
 
@@ -92,27 +93,6 @@ char *pid_get_name(pid_t pid, char *name, size_t len)
 	return pname;
 }
 
-char *pid_runpath(char *file, char *path, size_t len)
-{
-	static int unknown = 1;
-	static char *prefix = "/var/run";
-
-	if (unknown) {
-		if (fisdir("/run"))
-			prefix = "/run";
-		unknown = 0;
-	}
-
-	if (!strncmp(file, "/var/run/", 9))
-		file += 9;
-	else if (!strncmp(file, "/run/", 5))
-		file += 5;
-
-	snprintf(path, len, "%s/%s", prefix, file);
-
-	return path;
-}
-
 char *pid_file(svc_t *svc)
 {
 	char fn[MAX_ARG_LEN];