Add more locale-specific functions to the relevant man pages and Makefile:

  - lib/libc/locale/islower.3
  - lib/libc/locale/ispunct.3
  - lib/libc/locale/nl_langinfo.3
  - lib/libc/locale/isgraph.3
  - lib/libc/locale/isspace.3

Reviewed by:	bz
Approved by:	theraven
MFC after:	5 days

1 files changed, 17 insertions, 3 deletions

diff --git a/lib/libc/locale/ispunct.3 b/lib/libc/locale/ispunct.3
index 8fcfe54..c06b25d 100644
--- a/lib/libc/locale/ispunct.3
+++ b/lib/libc/locale/ispunct.3
@@ -32,7 +32,7 @@
 .\"	@(#)ispunct.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd July 17, 2005
+.Dd July 30, 2012
 .Dt ISPUNCT 3
 .Os
 .Sh NAME
@@ -44,6 +44,8 @@
 .In ctype.h
 .Ft int
 .Fn ispunct "int c"
+.Ft int
+.Fn ispunct_l "int c" "locale_t loc"
 .Sh DESCRIPTION
 The
 .Fn ispunct
@@ -69,11 +71,19 @@ In the ASCII character set, this includes the following characters
 .It "\&136\ ``^''" Ta "137\ ``_''" Ta "140\ ```''" Ta "173\ ``{''" Ta "174\ ``|''"
 .It "\&175\ ``}''" Ta "176\ ``~''" Ta \& Ta \& Ta \&
 .El
+.Pp
+The
+.Fn ispunct_l
+function takes an explicit locale argument, whereas the
+.Fn ispunct
+function uses the current global or per-thread locale.
 .Sh RETURN VALUES
 The
 .Fn ispunct
-function returns zero if the character tests false and
-returns non-zero if the character tests true.
+and
+.Fn ispunct_l
+functions return zero if the character tests false and
+return non-zero if the character tests true.
 .Sh COMPATIBILITY
 The
 .Bx 4.4
@@ -93,3 +103,7 @@ The
 .Fn ispunct
 function conforms to
 .St -isoC .
+The
+.Fn ispunct_l
+function conforms to
+.St -p1003.1-2008 .