libc/wchar: Add wcspbrk() - scc - simple c99 compiler
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---
(DIR) commit 0cc26f9abb8c7f8a5ad30563d63bda35a5345322
(DIR) parent 281fd80448d875367f4be096a00ebbc847a06c1b
(HTM) Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date: Wed, 26 Mar 2025 14:46:30 +0100
libc/wchar: Add wcspbrk()
Diffstat:
M src/libc/objs/common-objs.mk | 1 +
A src/libc/wchar/wcspbrk.c | 10 ++++++++++
M tests/libc/execute/.gitignore | 1 +
A tests/libc/execute/0063-wcspbrk.c | 28 ++++++++++++++++++++++++++++
M tests/libc/execute/libc-tests.lst | 1 +
5 files changed, 41 insertions(+), 0 deletions(-)
---
(DIR) diff --git a/src/libc/objs/common-objs.mk b/src/libc/objs/common-objs.mk
@@ -139,6 +139,7 @@ COMMON_OBJS =\
wchar/wcsxfrm.$O\
wchar/wcsspn.$O\
wchar/wcscspn.$O\
+ wchar/wcspbrk.$O\
wchar/wcsrtombs.$O\
wchar/wcwidth.$O\
wchar/wmemchr.$O\
(DIR) diff --git a/src/libc/wchar/wcspbrk.c b/src/libc/wchar/wcspbrk.c
@@ -0,0 +1,10 @@
+#include <wchar.h>
+
+#undef wcspbrk
+
+wchar_t *
+wcspbrk(const wchar_t *s1, const wchar_t *s2)
+{
+ s1 += wcscspn(s1, s2);
+ return (*s1 != L'\0') ? (wchar_t *) s1 : NULL;
+}
(DIR) diff --git a/tests/libc/execute/.gitignore b/tests/libc/execute/.gitignore
@@ -59,4 +59,5 @@
0060-wcsxfrm
0061-wcsspn
0062-wcscspn
+0063-wcspbrk
test.log
(DIR) diff --git a/tests/libc/execute/0063-wcspbrk.c b/tests/libc/execute/0063-wcspbrk.c
@@ -0,0 +1,28 @@
+#include <assert.h>
+#include <stdio.h>
+#include <wchar.h>
+
+/*
+output:
+testing
+done
+end:
+*/
+
+int
+main()
+{
+ wchar_t buf[] = L"abcdef";
+
+ puts("testing");
+ assert(wcspbrk(buf, L"a") == buf);
+ assert(wcspbrk(buf, L"") == NULL);
+ assert(wcspbrk(L"", L"a") == NULL);
+ assert(wcspbrk(L"", L"") == NULL);
+ assert(wcspbrk(buf, L"1234") == NULL);
+ assert(wcspbrk(buf, L"f") == buf + 5);
+ assert(wcspbrk(buf, L"12345a") == buf);
+ puts("done");
+
+ return 0;
+}
(DIR) diff --git a/tests/libc/execute/libc-tests.lst b/tests/libc/execute/libc-tests.lst
@@ -58,3 +58,4 @@
0060-wcsxfrm
0061-wcsspn
0062-wcscspn
+0063-wcspbrk