From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Thu, 17 Feb 2000 19:39:52 +0000 Subject: import newlib-2000-02-17 snapshot --- newlib/libc/stdlib/wcstombs_r.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 newlib/libc/stdlib/wcstombs_r.c (limited to 'newlib/libc/stdlib/wcstombs_r.c') diff --git a/newlib/libc/stdlib/wcstombs_r.c b/newlib/libc/stdlib/wcstombs_r.c new file mode 100644 index 000000000..69c82d411 --- /dev/null +++ b/newlib/libc/stdlib/wcstombs_r.c @@ -0,0 +1,32 @@ +#include + +size_t +_DEFUN (_wcstombs_r, (reent, s, pwcs, n, state), + struct _reent *r _AND + char *s _AND + const wchar_t *pwcs _AND + size_t n _AND + int *state) +{ + char *ptr = s; + size_t max = n; + char buff[8]; + int i, num_to_copy; + + while (n > 0) + { + int bytes = _wctomb_r (r, buff, *pwcs, state); + if (bytes == -1) + return -1; + num_to_copy = (n > bytes ? bytes : (int)n); + for (i = 0; i < num_to_copy; ++i) + *ptr++ = buff[i]; + + if (*pwcs == 0x00) + return ptr - s - (n >= bytes); + ++pwcs; + n -= num_to_copy; + } + + return max; +} -- cgit v1.2.3