Merge branch 'ma/regex-no-regfree-after-comp-fail'

diff --git a/strbuf.c b/strbuf.c
index 83d05024e6718f4b9481e1782ed84117d5e7598a..b0716ac585285a971c04952254c34a00aab9f0ef 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -12,6 +12,15 @@ int starts_with(const char *str, const char *prefix)
                        return 0;
 }
 
+int istarts_with(const char *str, const char *prefix)
+{
+       for (; ; str++, prefix++)
+               if (!*prefix)
+                       return 1;
+               else if (tolower(*str) != tolower(*prefix))
+                       return 0;
+}
+
 int skip_to_optional_arg_default(const char *str, const char *prefix,
                                 const char **arg, const char *def)
 {
@@ -325,12 +334,12 @@ void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap)
        len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, cp);
        va_end(cp);
        if (len < 0)
-               die("BUG: your vsnprintf is broken (returned %d)", len);
+               BUG("your vsnprintf is broken (returned %d)", len);
        if (len > strbuf_avail(sb)) {
                strbuf_grow(sb, len);
                len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap);
                if (len > strbuf_avail(sb))
-                       die("BUG: your vsnprintf is broken (insatiable)");
+                       BUG("your vsnprintf is broken (insatiable)");
        }
        strbuf_setlen(sb, sb->len + len);
 }
@@ -809,7 +818,18 @@ 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;
 }