Diff options
Diffstat (limited to 'source/ui-shared.c')
| -rw-r--r-- | source/ui-shared.c | 13 |
1 file changed, 12 insertions, 1 deletion
diff --git a/source/ui-shared.c b/source/ui-shared.c index df52a9b..eb68ab7 100644 --- a/source/ui-shared.c +++ b/source/ui-shared.c @@ -1247,6 +1247,17 @@ void cgit_print_snapshot_links(const struct cgit_repo *repo, const char *ref, strbuf_release(&filename); } +/* Portable reverse memchr: memrchr is a glibc extension absent on + * macOS and the BSDs. */ +static const char *find_last_char(const char *start, const char *end, int c) +{ + while (end > start) { + if (*--end == c) + return end; + } + return NULL; +} + void cgit_set_title_from_path(const char *path) { struct strbuf sb = STRBUF_INIT; @@ -1255,7 +1266,7 @@ void cgit_set_title_from_path(const char *path) if (!path) return; - for (last_slash = path + strlen(path); (slash = memrchr(path, '/', last_slash - path)) != NULL; last_slash = slash) { + for (last_slash = path + strlen(path); (slash = find_last_char(path, last_slash, '/')) != NULL; last_slash = slash) { strbuf_add(&sb, slash + 1, last_slash - slash - 1); strbuf_addstr(&sb, " \xc2\xab "); } |