Document what tcc_fileextension does

This is evident, but won't hurt
2026-11-05 05:36:35 +08:00 · 2010-06-20 19:17:42 +04:00 · 2010-06-20 19:17:42 +04:00 · 441a089aa4
commit 441a089aa4
parent 1203348302
1 changed files with 4 additions and 0 deletions
--- a/libtcc.c
+++ b/libtcc.c
@ -168,6 +168,10 @@ PUB_FUNC char *tcc_basename(const char *name)
    return p;
 }

+/* extract extension part of a file
+ *
+ * (if no extension, return pointer to end-of-string)
+ */
 PUB_FUNC char *tcc_fileextension (const char *name)
 {
    char *b = tcc_basename(name);