s390x: add single-instruction math functions
[musl.git] / src / multibyte / wctob.c
blobb484a3fd01ad75b829b4be6eff710fd1a0fb31c4
1 #include <wchar.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include "internal.h"
6 int wctob(wint_t c)
8 if (c < 128U) return c;
9 if (MB_CUR_MAX==1 && IS_CODEUNIT(c)) return (unsigned char)c;
10 return EOF;