diff options
Diffstat (limited to 'newlib/libc/string/wcswidth.c')
| -rw-r--r-- | newlib/libc/string/wcswidth.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/newlib/libc/string/wcswidth.c b/newlib/libc/string/wcswidth.c index bd3d9bbad..8a9670eb1 100644 --- a/newlib/libc/string/wcswidth.c +++ b/newlib/libc/string/wcswidth.c @@ -17,22 +17,22 @@ TRAD_SYNOPSIS DESCRIPTION The <<wcswidth>> function shall determine the number of column - positions required for n wide-character codes (or fewer than n + positions required for <[n]> wide-character codes (or fewer than <[n]> wide-character codes if a null wide-character code is encountered - before n wide-character codes are exhausted) in the string pointed - to by pwcs. + before <[n]> wide-character codes are exhausted) in the string pointed + to by <[pwcs]>. RETURNS - The <<wcswidth>> function either shall return 0 (if pwcs points to a + The <<wcswidth>> function either shall return 0 (if <[pwcs]> points to a null wide-character code), or return the number of column positions - to be occupied by the wide-character string pointed to by pwcs, or - return -1 (if any of the first n wide-character codes in the - wide-character string pointed to by pwcs is not a printable + to be occupied by the wide-character string pointed to by <[pwcs]>, or + return -1 (if any of the first <[n]> wide-character codes in the + wide-character string pointed to by <[pwcs]> is not a printable wide-character code). PORTABILITY -<<wcswidth>> has been introduced in the Single UNIX Specification Volume 2 -<<wcswidth>> has been marked as extension in Single UNIX Specification Volume 3 +<<wcswidth>> has been introduced in the Single UNIX Specification Volume 2. +<<wcswidth>> has been marked as an extension in the Single UNIX Specification Volume 3. */ #include <_ansi.h> |