Rename diff.suppress-blank-empty to diff.suppressBlankEmpty

diff --git a/parse-options.c b/parse-options.c
index fd08bb425c241a0861588ec0aedd15041095a95f..9eb55cc8b5182495b687e133a938937db1bc3949 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -484,6 +484,28 @@ int parse_opt_approxidate_cb(const struct option *opt, const char *arg,
        return 0;
 }
 
+int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
+                          int unset)
+{
+       int *target = opt->value;
+
+       if (unset)
+               /* --no-quiet, --no-verbose */
+               *target = 0;
+       else if (opt->short_name == 'v') {
+               if (*target >= 0)
+                       (*target)++;
+               else
+                       *target = 1;
+       } else {
+               if (*target <= 0)
+                       (*target)--;
+               else
+                       *target = -1;
+       }
+       return 0;
+}
+
 /*
  * This should really be OPTION_FILENAME type as a part of
  * parse_options that take prefix to do this while parsing.