mergetool: don't require a work tree for --tool-help

diff --git a/strbuf.c b/strbuf.c
index 83caf4a9147e6788107fb5fd23e6d9e1d6f6267f..ee96dcfb816625436582833d812a7156513d5d39 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -10,15 +10,6 @@ int starts_with(const char *str, const char *prefix)
                        return 0;
 }
 
-int prefixcmp(const char *str, const char *prefix)
-{
-       for (; ; str++, prefix++)
-               if (!*prefix)
-                       return 0;
-               else if (*str != *prefix)
-                       return (unsigned char)*prefix - (unsigned char)*str;
-}
-
 int ends_with(const char *str, const char *suffix)
 {
        int len = strlen(str), suflen = strlen(suffix);
@@ -28,15 +19,6 @@ int ends_with(const char *str, const char *suffix)
                return !strcmp(str + len - suflen, suffix);
 }
 
-int suffixcmp(const char *str, const char *suffix)
-{
-       int len = strlen(str), suflen = strlen(suffix);
-       if (len < suflen)
-               return -1;
-       else
-               return strcmp(str + len - suflen, suffix);
-}
-
 /*
  * Used as the default ->buf value, so that people can always assume
  * buf is non NULL and ->buf is NUL terminated even for a freshly