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-rw-r--r--lib/libc/locale/wctob.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/lib/libc/locale/wctob.c b/lib/libc/locale/wctob.c
index 070ae94ce650..da7afcf44142 100644
--- a/lib/libc/locale/wctob.c
+++ b/lib/libc/locale/wctob.c
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 2002 Tim J. Robbins.
+ * Copyright (c) 2002, 2003 Tim J. Robbins.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -27,15 +27,22 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
-#include <rune.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
#include <wchar.h>
int
wctob(wint_t c)
{
- char cc;
+ char buf[MB_LEN_MAX];
- if (c == WEOF || sputrune(c, &cc, 1, NULL) != 1)
+ /*
+ * We pass NULL as the state pointer to wcrtomb() because we don't
+ * support state-dependent encodings and don't want to waste time
+ * creating a zeroed mbstate_t that will not be used.
+ */
+ if (c == WEOF || wcrtomb(buf, c, NULL) != 1)
return (EOF);
- return ((unsigned char)cc);
+ return ((unsigned char)*buf);
}