cfg80211: add and use strongly typed element iteration macros

[carl9170fw.git] / config / preprocess.c

diff --git a/config/preprocess.c b/config/preprocess.c
index b028a48b0e761f491f90e29df43b6975f5a0a757..0243086fb16854d9c7555b13f4ad3f3b2b96c456 100644 (file)
--- a/config/preprocess.c
+++ b/config/preprocess.c
@@ -2,6 +2,7 @@
 //
 // Copyright (C) 2018 Masahiro Yamada <yamada.masahiro@socionext.com>
 
+#include <ctype.h>
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdio.h>
@@ -9,10 +10,12 @@
 #include <string.h>
 
 #include "list.h"
+#include "lkc.h"
 
 #define ARRAY_SIZE(arr)                (sizeof(arr) / sizeof((arr)[0]))
 
 static char *expand_string_with_args(const char *in, int argc, char *argv[]);
+static char *expand_string(const char *in);
 
 static void __attribute__((noreturn)) pperror(const char *format, ...)
 {
@@ -548,7 +551,7 @@ static char *expand_string_with_args(const char *in, int argc, char *argv[])
        return __expand_string(&in, is_end_of_str, argc, argv);
 }
 
-char *expand_string(const char *in)
+static char *expand_string(const char *in)
 {
        return expand_string_with_args(in, 0, NULL);
 }