scc

commit 281fd80448d875367f4be096a00ebbc847a06c1b
parent 5a4639f2e13052cfd4ff099cf1fcee020af58a55
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Wed, 26 Mar 2025 14:41:30 +0100

libc/string: Simplify strpbrk()

Strpbrk() is trivial if strcspn() is used.

Diffstat:
M
src/libc/string/strpbrk.c
 | 
14
++------------

1 file changed, 2 insertions(+), 12 deletions(-)
diff --git a/src/libc/string/strpbrk.c b/src/libc/string/strpbrk.c
@@ -5,16 +5,6 @@
 char *
 strpbrk(const char *s1, const char *s2)
 {
-	const unsigned char *s = (const unsigned char *) s1;
-	const unsigned char *accept = (const unsigned char *) s2;
-	unsigned ch;
-	char map[__NUMCHARS] = {0};
-
-	while ((ch = *accept++) != 0)
-		map[ch] = 1;
-
-	while ((ch = *s) != 0 && !map[ch])
-		s++;
-
-	return (ch == '\0') ? NULL : (char *) s;
+	s1 += strcspn(s1, s2);
+	return (*s1 != '\0') ? (char *) s1 : NULL;
 }