scc

commit a6e12fcc40f07b3e465dba61249f86e1b2b25d38
parent 68ad37c9bee5f12c0804f165a5176e4bbf4b4898
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Fri, 28 Mar 2025 12:49:17 +0100

libc/wchar: Remove useless state in wc*

We don't use state in conversions from wchar to mb, so
it is useless to have static variables that don't mean
anything.

Diffstat:
M
src/libc/stdlib/wcstombs.c
 | 
8
+++++---
M
src/libc/stdlib/wctomb.c
 | 
8
+++++---

2 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/src/libc/stdlib/wcstombs.c b/src/libc/stdlib/wcstombs.c
@@ -3,10 +3,12 @@
 
 #undef wcstombs
 
+/*
+ * We don't use any state in the wc* functions
+ * so we don't need a mbstate_t variable
+ */
 size_t
 wcstombs(char *restrict dest, const wchar_t *restrict src, size_t n)
 {
-	static mbstate_t st;
-
-	return wcsrtombs(dest, (void *) &src, n, &st);
+	return wcsrtombs(dest, (void *) &src, n, NULL);
 }
diff --git a/src/libc/stdlib/wctomb.c b/src/libc/stdlib/wctomb.c
@@ -3,10 +3,12 @@
 
 #undef wctomb
 
+/*
+ * We don't use any state in the wc* functions
+ * so we don't need a mbstate_t variable
+ */
 int
 wctomb(char *s, wchar_t wc)
 {
-	static mbstate_t st;
-
-	return wcrtomb(s, wc, &st);
+	return wcrtomb(s, wc, NULL);
 }