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-rw-r--r--shared.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/shared.c b/shared.c
index 50fe8e1..e06df91 100644
--- 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;