Extract code into a rewrite_x_option_to_preprocessed_language function

diff --git a/ccache.c b/ccache.c
index fc829c81a024d18b1d35fa92586a96d5dd2ca46b..22bc731ea2381c461a2495e7fe3ffd559bfa6497 100644 (file)
--- a/ccache.c
+++ b/ccache.c
@@ -557,6 +557,27 @@ static const char *extension_for_language(const char *language)
        return NULL;
 }
 
+static void rewrite_x_option_to_preprocessed_language(ARGS *args)
+{
+       int i;
+
+       for (i = 0; i < args->argc; i++) {
+               if (strcmp(args->argv[i], "-x") == 0) {
+                       i++;
+                       if (i < args->argc) {
+                               char *language = args->argv[i];
+                               const char *prepr_language = preprocessed_language(language, NULL);
+                               if (!prepr_language) {
+                                       stats_update(STATS_ERROR);
+                                       failed();
+                               }
+                               args->argv[i] = x_strdup(prepr_language);
+                               free(language);
+                       }
+               }
+       }
+}
+
 /* run the real compiler and put the result in cache */
 static void to_cache(ARGS *args)
 {
@@ -564,7 +585,6 @@ static void to_cache(ARGS *args)
        struct stat st;
        int status;
        int compress;
-       int i;
 
        x_asprintf(&tmp_stdout, "%s.tmp.stdout.%s", cached_obj, tmp_string());
        x_asprintf(&tmp_stderr, "%s.tmp.stderr.%s", cached_obj, tmp_string());
@@ -582,21 +602,7 @@ static void to_cache(ARGS *args)
        putenv("DEPENDENCIES_OUTPUT");
 
        if (compile_preprocessed_source_code) {
-               for (i=0; i<args->argc; i++) {
-                       if (strcmp(args->argv[i], "-x") == 0) {
-                               i++;
-                               if (i < args->argc) {
-                                       char *language = args->argv[i];
-                                       const char *prepr_language = preprocessed_language(language, NULL);
-                                       if (!prepr_language) {
-                                               stats_update(STATS_ERROR);
-                                               failed();
-                                       }
-                                       args->argv[i] = x_strdup(prepr_language);
-                                       free(language);
-                               }
-                       }
-               }
+               rewrite_x_option_to_preprocessed_language(args);
                args_add(args, i_tmpfile);
        } else {
                args_add(args, input_file);