Change the cgit layout

[ps-cgit] / shared.c

diff --git a/shared.c b/shared.c
index 50fe8e1343437380b035aa98cc120c2b8b9bc2da..e06df91bb8c74a617fa95d67e8b0737b4a1099cb 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -303,6 +303,37 @@ char *trim_end(const char *str, char c)
        return s;
 }
 
+char *strlpart(char *txt, int maxlen)
+{
+       char *result;
+
+       if (!txt)
+               return txt;
+
+       if (strlen(txt) <= maxlen)
+               return txt;
+       result = xmalloc(maxlen + 1);
+       memcpy(result, txt, maxlen - 3);
+       result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
+       result[maxlen] = '\0';
+       return result;
+}
+
+char *strrpart(char *txt, int maxlen)
+{
+       char *result;
+
+       if (!txt)
+               return txt;
+
+       if (strlen(txt) <= maxlen)
+               return txt;
+       result = xmalloc(maxlen + 1);
+       memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
+       result[0] = result[1] = result[2] = '.';
+       return result;
+}
+
 void cgit_add_ref(struct reflist *list, struct refinfo *ref)
 {
        size_t size;