From c303bcde76d0d90a5c6e623466fd3c8d7ff3a072 Mon Sep 17 00:00:00 2001
From: user <user@clank>
Date: Thu, 16 Jul 2026 07:41:04 +0200
Subject: libc: option parsing (hasflag/optval); wc -l/-w/-c, head -n N

- hasflag(argv,argc,f): single-char flag present (-f or within -abc)
- optval(argv,argc,opt): value for -opt (-n 5 or -n5)
- wc supports -l/-w/-c (default all); head supports -n N (and bare N)
---
 c/gbos.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'c/gbos.h')

diff --git a/c/gbos.h b/c/gbos.h
index cf94128..47f75ad 100644
--- a/c/gbos.h
+++ b/c/gbos.h
@@ -17,4 +17,6 @@ unsigned char getpid(void);
 void          putu(unsigned int n);              /* print decimal          */
 unsigned char atou(const char *s);               /* parse decimal          */
 unsigned char argv_parse(char **argv, unsigned char maxv); /* argc/argv     */
+unsigned char hasflag(char **argv, unsigned char argc, char f);   /* -x flag  */
+char         *optval(char **argv, unsigned char argc, char opt);  /* -x VALUE */
 #endif
-- 
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