scc

commit e74078b4eed9b2365e67d58f97d2964bec425aac
parent d55ef47946e20f9acb7601cb3c05247056c802e4
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Fri, 21 Mar 2025 11:42:59 +0100

libc/wchar: Add wcscmp()

Diffstat:
M
src/libc/objs/common-objs.mk
 | 
1
+
A
src/libc/wchar/wcscmp.c
 | 
15
+++++++++++++++

2 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/src/libc/objs/common-objs.mk b/src/libc/objs/common-objs.mk
@@ -127,6 +127,7 @@ COMMON_OBJS =\
 	wchar/mbsrtowcs.$O\
 	wchar/wcrtomb.$O\
 	wchar/wcslen.$O\
+	wchar/wcscmp.$O\
 	wchar/wcsrtombs.$O\
 	wchar/wcwidth.$O\
 	wchar/putwc.$O\
diff --git a/src/libc/wchar/wcscmp.c b/src/libc/wchar/wcscmp.c
@@ -0,0 +1,15 @@
+#include <wchar.h>
+
+#undef wcscmp
+
+int
+wcscmp(const wchar_t *s1, const wchar_t *s2)
+{
+	unsigned long l1, l2;
+
+	while (*s1 && *s1 == *s2)
+		++s1, ++s2;
+	l1 = *s1, l2 = *s2;
+
+	return l1 - l2;
+}