fuck macros

Signed-off-by: Slendi <slendi@socopon.com>

src/dcfg.c

@@ -364,6 +364,7 @@ static void *alloc(size_t size) { return calloc(1, size); }
 #endif
 
 #if DCFG_POSIX_SUPPORT
+char *realpath(char const *, char *);
 static char *realpath_(char const *s)
 {
 	char buf[PATH_MAX];