From 9ac1ca968081bcb826cf9ee70666bc44983d087f Mon Sep 17 00:00:00 2001
From: wrmr
Date: Fri, 8 Nov 2024 23:57:30 -0500
Subject: simplify strv_head interface, rename to strv_split

---
 strv.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'strv.c')

diff --git a/strv.c b/strv.c
index a3e9f6a..0d37a6f 100644
--- a/strv.c
+++ b/strv.c
@@ -6,13 +6,13 @@ strv_t strv(const char *s) {
 	return (strv_t) { s, strlen(s) };
 }
 
-strv_t strv_head(strv_t ss, int chr, size_t *i) {
-	size_t j = i ? *i : 0;
-	char *c = memchr(&ss.s[j], chr, ss.n - j);
-	strv_t r = {
-		&ss.s[j],
-		c ? c - &ss.s[j] : ss.n - j
+int strv_split(strv_t *src, int chr, strv_t *dest) {
+	char *c = memchr(src->s, chr, src->n);
+	*dest = (strv_t) {
+		src->s,
+		c ? c - src->s : src->n 
 	};
-	if (i) *i = j + r.n + !!c;
-	return r;
+	src->s = c ? c + 1 : &src->s[src->n];
+	src->n -= dest->n + !!c;
+	return dest->n > 0;
 }
-- 
cgit 1.4.1-2-gfad0