From f95a4a932476be2ba99e2fd081e8d2bc6ea12813 Mon Sep 17 00:00:00 2001 From: PikalaxALT Date: Fri, 15 Dec 2017 09:38:53 -0500 Subject: Import newlib and create makefile --- newlib/libc/stdlib/mbstowcs_r.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 newlib/libc/stdlib/mbstowcs_r.c (limited to 'newlib/libc/stdlib/mbstowcs_r.c') diff --git a/newlib/libc/stdlib/mbstowcs_r.c b/newlib/libc/stdlib/mbstowcs_r.c new file mode 100644 index 0000000..5478849 --- /dev/null +++ b/newlib/libc/stdlib/mbstowcs_r.c @@ -0,0 +1,29 @@ +#include + +size_t +_DEFUN (_mbstowcs_r, (reent, pwcs, s, n, state), + struct _reent *r _AND + wchar_t *pwcs _AND + const char *s _AND + size_t n _AND + int *state) +{ + wchar_t *ptr = pwcs; + size_t max = n; + char *t = (char *)s; + int bytes; + + while (n > 0) + { + bytes = _mbtowc_r (r, ptr, t, MB_CUR_MAX, state); + if (bytes == -1) + return -1; + else if (bytes == 0) + return ptr - pwcs; + t += bytes; + ++ptr; + --n; + } + + return max; +} -- cgit v1.2.3