lib/fetch: use LIBFETCH_PRINTFLIKE and remove pragma

Author: Duncaen

lib/fetch/common.c

@@ -70,10 +70,6 @@
 #include "fetch.h"
 #include "common.h"
 
-#ifdef __clang__
-#pragma clang diagnostic ignored "-Wformat-nonliteral"
-#endif
-
 /*** Local data **************************************************************/
 
 /*
@@ -180,7 +176,7 @@ fetch_syserr(void)
 /*
  * Emit status message
  */
-void
+void LIBFETCH_PRINTFLIKE(1, 2)
 fetch_info(const char *fmt, ...)
 {
 	va_list ap;

lib/fetch/ftp.c

@@ -79,10 +79,6 @@
 #include "common.h"
 #include "ftperr.h"
 
-#ifdef __clang__
-#pragma clang diagnostic ignored "-Wformat-nonliteral"
-#endif
-
 static int ftp_cmd(conn_t *, const char *, ...) LIBFETCH_PRINTFLIKE(2, 3);
 #define FTP_ANONYMOUS_USER	"anonymous"