Documentation: list long options for -v and -n

diff --git a/color.c b/color.c
index f672885b71acef4108c8cefc9cf887c220f614d3..7941e932d2fb7cb0af5d15dcb2754bc8c96ec657 100644 (file)
--- a/color.c
+++ b/color.c
@@ -60,13 +60,12 @@ static int parse_attr(const char *name, int len)
        return -1;
 }
 
-void color_parse(const char *value, const char *var, char *dst)
+int color_parse(const char *value, char *dst)
 {
-       color_parse_mem(value, strlen(value), var, dst);
+       return color_parse_mem(value, strlen(value), dst);
 }
 
-void color_parse_mem(const char *value, int value_len, const char *var,
-               char *dst)
+int color_parse_mem(const char *value, int value_len, char *dst)
 {
        const char *ptr = value;
        int len = value_len;
@@ -76,7 +75,7 @@ void color_parse_mem(const char *value, int value_len, const char *var,
 
        if (!strncasecmp(value, "reset", len)) {
                strcpy(dst, GIT_COLOR_RESET);
-               return;
+               return 0;
        }
 
        /* [fg [bg]] [attr]... */
@@ -153,9 +152,9 @@ void color_parse_mem(const char *value, int value_len, const char *var,
                *dst++ = 'm';
        }
        *dst = 0;
-       return;
+       return 0;
 bad:
-       die("bad color value '%.*s' for variable '%s'", value_len, value, var);
+       return error(_("invalid color value: %.*s"), value_len, value);
 }
 
 int git_config_colorbool(const char *var, const char *value)