From 6b64788a107c346c571af801c8b1d51326778a20 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 13 Aug 2024 16:33:12 -0500
Subject: [PATCH] Move anystart() to lib/lib.c

---
 lib/lib.c         | 10 ++++++++++
 lib/lib.h         |  1 +
 toys/pending/sh.c | 10 ----------
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/lib/lib.c b/lib/lib.c
index dc578804..75ac51dc 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -522,6 +522,16 @@ int strcasestart(char **a, char *b)
   return i;
 }
 
+// return length of match found at this point (try is null terminated array)
+int anystart(char *s, char **try)
+{
+  char *ss = s;
+
+  while (*try) if (strstart(&s, *try++)) return s-ss;
+
+  return 0;
+}
+
 int same_file(struct stat *st1, struct stat *st2)
 {
   return st1->st_ino==st2->st_ino && st1->st_dev==st2->st_dev;
diff --git a/lib/lib.h b/lib/lib.h
index 23b1e680..dd18cdf2 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -232,6 +232,7 @@ int unescape2(char **c, int echo);
 char *strend(char *str, char *suffix);
 int strstart(char **a, char *b);
 int strcasestart(char **a, char *b);
+int anystart(char *s, char **try);
 int same_file(struct stat *st1, struct stat *st2);
 int same_dev_ino(struct stat *st, struct dev_ino *di);
 off_t fdlength(int fd);
diff --git a/toys/pending/sh.c b/toys/pending/sh.c
index 5ae18d3f..87a4633a 100644
--- a/toys/pending/sh.c
+++ b/toys/pending/sh.c
@@ -815,16 +815,6 @@ static int utf8chr(char *wc, char *chrs, int *len)
   return 0;
 }
 
-// return length of match found at this point (try is null terminated array)
-static int anystart(char *s, char **try)
-{
-  char *ss = s;
-
-  while (*try) if (strstart(&s, *try++)) return s-ss;
-
-  return 0;
-}
-
 // does this entire string match one of the strings in try[]
 static int anystr(char *s, char **try)
 {
-- 
2.39.2