libc/wchar: Remove useless state in wc* - scc - simple c99 compiler
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       ---
 (DIR) commit a6e12fcc40f07b3e465dba61249f86e1b2b25d38
 (DIR) parent 68ad37c9bee5f12c0804f165a5176e4bbf4b4898
 (HTM) 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(-)
       ---
 (DIR) 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);
        }
 (DIR) 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);
        }