diff options
author | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
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committer | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
commit | 6d491d8ad9122891d1a48447e8c49702eb678921 (patch) | |
tree | 45619a131b9f211ceca9fce7a866328344bf00ec /newlib/libc/stdlib/wcstombs_r.c | |
parent | bd592806f45307757c24ec3f75bdefe13abfd51f (diff) | |
download | gdb-cvs/SNAPSHOT.tar.gz |
import newlib-2000-02-17 snapshotcvs/SNAPSHOT
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; +} |