| -rw-r--r-- | shared.c | 31 |
1 files changed, 31 insertions, 0 deletions
@@ -282,48 +282,79 @@ int hextoint(char c) } char *trim_end(const char *str, char c) { int len; char *s, *t; if (str == NULL) return NULL; t = (char *)str; len = strlen(t); while(len > 0 && t[len - 1] == c) len--; if (len == 0) return NULL; c = t[len]; t[len] = '\0'; s = xstrdup(t); t[len] = 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; if (list->count >= list->alloc) { list->alloc += (list->alloc ? list->alloc : 4); size = list->alloc * sizeof(struct refinfo *); list->refs = xrealloc(list->refs, size); } list->refs[list->count++] = ref; } struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1) { struct refinfo *ref; ref = xmalloc(sizeof (struct refinfo)); ref->refname = xstrdup(refname); ref->object = parse_object(sha1); switch (ref->object->type) { case OBJ_TAG: ref->tag = cgit_parse_tag((struct tag *)ref->object); break; case OBJ_COMMIT: |