strbuf: add xstrdup_toupper()

diff --git a/strbuf.c b/strbuf.c
index 8007be8fbafdc3f4542e27cfc9344044f71d43dc..a20af696bc8cf9ca0bf6730c7db1b1021d79e185 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -781,7 +781,18 @@ char *xstrdup_tolower(const char *string)
        result = xmallocz(len);
        for (i = 0; i < len; i++)
                result[i] = tolower(string[i]);
-       result[i] = '\0';
+       return result;
+}
+
+char *xstrdup_toupper(const char *string)
+{
+       char *result;
+       size_t len, i;
+
+       len = strlen(string);
+       result = xmallocz(len);
+       for (i = 0; i < len; i++)
+               result[i] = toupper(string[i]);
        return result;
 }