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author | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
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committer | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
commit | 43b55bace5fad27af5da7a99784667363b92c45d (patch) | |
tree | 17fe82f6ba0d93b76d10dd73d4945ab81b69db40 /newlib/libc/stdlib/wcstombs_r.c | |
parent | 8dabd7496a9eeaca2a7180c0a176059ba9229bb2 (diff) | |
download | gdb-SNAPSHOT.tar.gz |
import newlib-2000-02-17 snapshotnewlib-2000-02-17SNAPSHOT
Diffstat (limited to 'newlib/libc/stdlib/wcstombs_r.c')
-rw-r--r-- | newlib/libc/stdlib/wcstombs_r.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/wcstombs_r.c b/newlib/libc/stdlib/wcstombs_r.c new file mode 100644 index 00000000000..69c82d411d4 --- /dev/null +++ b/newlib/libc/stdlib/wcstombs_r.c @@ -0,0 +1,32 @@ +#include <stdlib.h> + +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; +} |