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| author | Tim J. Robbins <tjr@FreeBSD.org> | 2002-09-03 01:09:47 +0000 |
|---|---|---|
| committer | Tim J. Robbins <tjr@FreeBSD.org> | 2002-09-03 01:09:47 +0000 |
| commit | f0c6c306f91a839c0ad2e84a3e1b84aa81b26c8f (patch) | |
| tree | e4e83be417a5cc7f311b1bfe8b873102f613d4a5 /lib/libc/locale/wctomb.c | |
| parent | f10248e26b8b83ff0fbe1b025d8fd143b208e8e8 (diff) | |
| download | src-f0c6c306f91a839c0ad2e84a3e1b84aa81b26c8f.tar.gz src-f0c6c306f91a839c0ad2e84a3e1b84aa81b26c8f.zip | |
Set errno to EILSEQ when invalid multibyte sequences are detected
(XSI extension to 1003.1-2001).
Notes
Notes:
svn path=/head/; revision=102879
Diffstat (limited to 'lib/libc/locale/wctomb.c')
| -rw-r--r-- | lib/libc/locale/wctomb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/locale/wctomb.c b/lib/libc/locale/wctomb.c index ca5ed8db0095..2a225f48fa6f 100644 --- a/lib/libc/locale/wctomb.c +++ b/lib/libc/locale/wctomb.c @@ -37,6 +37,7 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <errno.h> #include <stdlib.h> #include <limits.h> #include <stddef.h> @@ -58,5 +59,9 @@ wctomb(s, wchar) } sputrune(wchar, s, MB_CUR_MAX, &e); - return (e ? e - s : -1); + if (e == NULL) { + errno = EILSEQ; + return (-1); + } + return (e - s); } |