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authortjr <tjr@FreeBSD.org>2004-08-21 07:37:08 +0000
committertjr <tjr@FreeBSD.org>2004-08-21 07:37:08 +0000
commita8cee78a82c4753bab318a8e4f51bee66c4f694e (patch)
tree6383bdb99ca26798ca5a359531d4c6653a5da38b /lib/libc/locale/toupper.3
parent6c3a896977f28b2aaf58efc0ee3f3d95af783ff7 (diff)
downloadFreeBSD-src-a8cee78a82c4753bab318a8e4f51bee66c4f694e.zip
FreeBSD-src-a8cee78a82c4753bab318a8e4f51bee66c4f694e.tar.gz
Re-word compatibility section, taking care to use the word "obsolete" to
describe the 4.4BSD extension of accepting characters (runes) outside of the range of unsigned char.
Diffstat (limited to 'lib/libc/locale/toupper.3')
-rw-r--r--lib/libc/locale/toupper.317
1 files changed, 8 insertions, 9 deletions
diff --git a/lib/libc/locale/toupper.3 b/lib/libc/locale/toupper.3
index 9d6d3ba..d3008232 100644
--- a/lib/libc/locale/toupper.3
+++ b/lib/libc/locale/toupper.3
@@ -36,7 +36,7 @@
.\" @(#)toupper.3 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
-.Dd October 3, 2002
+.Dd August 21, 2004
.Dt TOUPPER 3
.Os
.Sh NAME
@@ -68,16 +68,15 @@ If the argument is a lower-case letter, the
function returns the corresponding upper-case letter if there is
one; otherwise the argument is returned unchanged.
.Sh COMPATIBILITY
-Although
-.Fn toupper
-accepts arguments outside of the range of the
-.Vt "unsigned char"
-type in locales with large character sets,
-this is a
+The
.Bx 4.4
-extension and the
+extension of accepting arguments outside of the range of the
+.Vt "unsigned char"
+type in locales with large character sets is considered obsolete
+and may not be supported in future releases.
+The
.Fn towupper
-function should be used instead for maximum portability.
+function should be used instead.
.Sh SEE ALSO
.Xr ctype 3 ,
.Xr isupper 3 ,
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