diff options
Diffstat (limited to 'lib/libc/locale/isupper.3')
| -rw-r--r-- | lib/libc/locale/isupper.3 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/libc/locale/isupper.3 b/lib/libc/locale/isupper.3 index b060345..90dd465 100644 --- a/lib/libc/locale/isupper.3 +++ b/lib/libc/locale/isupper.3 @@ -50,8 +50,13 @@ The .Fn isupper function tests for any upper-case letter. -For 8-bit wide locales the value of the argument is -representable as an unsigned char or the value of EOF. +For single C +.Va char Ns s +locales the value of the argument is +representable as an +.Va unsigned char +or the value of +.Dv EOF . In the ASCII character set, this includes the following characters (with their numeric values shown in octal): .Pp @@ -70,6 +75,7 @@ function returns zero if the character tests false and returns non-zero if the character tests true. .Sh SEE ALSO .Xr ctype 3 , +.Xr multibyte 3 , .Xr toupper 3 , .Xr ascii 7 .Sh STANDARDS |
