diff options
Diffstat (limited to 'newlib/libc/string/wcwidth.c')
| -rw-r--r-- | newlib/libc/string/wcwidth.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/newlib/libc/string/wcwidth.c b/newlib/libc/string/wcwidth.c index 2cbd59e18..d886b4aca 100644 --- a/newlib/libc/string/wcwidth.c +++ b/newlib/libc/string/wcwidth.c @@ -16,15 +16,15 @@ TRAD_SYNOPSIS DESCRIPTION The <<wcwidth>> function shall determine the number of column - positions required for the wide character wc. The application - shall ensure that the value of wc is a character representable + positions required for the wide character <[wc]>. The application + shall ensure that the value of <[wc]> is a character representable as a wchar_t, and is a wide-character code corresponding to a valid character in the current locale. RETURNS - The <<wcwidth>> function shall either return 0 (if wc is a null + The <<wcwidth>> function shall either return 0 (if <[wc]> is a null wide-character code), or return the number of column positions to - be occupied by the wide-character code wc, or return -1 (if wc + be occupied by the wide-character code <[wc]>, or return -1 (if <[wc]> does not correspond to a printable wide-character code). The current implementation of <<wcwidth>> simply sets the width @@ -32,8 +32,8 @@ RETURNS tables around. PORTABILITY -<<wcwidth>> has been introduced in the Single UNIX Specification Volume 2 -<<wcwidth>> has been marked as extension in Single UNIX Specification Volume 3 +<<wcwidth>> has been introduced in the Single UNIX Specification Volume 2. +<<wcwidth>> has been marked as an extension in the Single UNIX Specification Volume 3. */ #include <_ansi.h> |