pod/perlfunc.pod, lib/Net/Ping.pm, ext/POSIX/POSIX.pod

[p5sagit/p5-mst-13.2.git] / ext / POSIX / POSIX.pod

diff --git a/ext/POSIX/POSIX.pod b/ext/POSIX/POSIX.pod
index 9eb9116..7094f59 100644 (file)
--- a/ext/POSIX/POSIX.pod
+++ b/ext/POSIX/POSIX.pod
@@ -582,13 +582,13 @@ see L<perlfunc/gmtime>.
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:isalnum:]]/> construct instead, or possibly the C</\w/> construct.
+C</[[:alnum:]]/> construct instead, or possibly the C</\w/> construct.
 
 =item isalpha
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:isalpha:]]/> construct instead.
+C</[[:alpha:]]/> construct instead.
 
 =item isatty
 
@@ -599,55 +599,58 @@ to a tty.  Similar to the C<-t> operator, see L<perlfunc/-X>.
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:iscntrl:]]/> construct instead.
+C</[[:cntrl:]]/> construct instead.
 
 =item isdigit
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:isdigit:]]/> construct instead, or the C</\d/> construct.
+C</[[:digit:]]/> construct instead, or the C</\d/> construct.
 
 =item isgraph
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:isgraph:]]/> construct instead.
+C</[[:graph:]]/> construct instead.
 
 =item islower
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:islower:]]/> construct instead.  Do B<not> use C</a-z/>.
+C</[[:lower:]]/> construct instead.  Do B<not> use C</[a-z]/>.
 
 =item isprint
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:isprint:]]/> construct instead.
+C</[[:print:]]/> construct instead.
 
 =item ispunct
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:ispunct:]]/> construct instead.
+C</[[:punct:]]/> construct instead.
 
 =item isspace
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:isspace:]]/> construct instead, or the C</\s/> construct.
+C</[[:space:]]/> construct instead, or the C</\s/> construct.
+(Note that C</\s/> and C</[[:space:]]/> are slightly different in that
+C</[[:space:]]/> can normally match a vertical tab, while C</\s/> does
+not.)
 
 =item isupper
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:isupper:]]/> construct instead.  Do B<not> use C</A-Z/>.
+C</[[:upper:]]/> construct instead.  Do B<not> use C</[A-Z]/>.
 
 =item isxdigit
 
 This is identical to the C function, except that it can apply to a single
 character or to a whole string.  Consider using regular expressions and the
-C</[[:isxdigit:]]/> construct instead, or simply C</[0-9a-f]/i>.
+C</[[:xdigit:]]/> construct instead, or simply C</[0-9a-f]/i>.
 
 =item kill
 
@@ -1230,8 +1233,6 @@ The string for Tuesday, December 12, 1995.
        $str = POSIX::strftime( "%A, %B %d, %Y", 0, 0, 0, 12, 11, 95, 2 );
        print "$str\n";
 
-See also L<Time::Piece>.
-
 =item strlen
 
 strlen() is C-specific, use C<length()> instead, see L<perlfunc/length>.
@@ -1535,7 +1536,7 @@ see L<perlfunc/wait>.
 Wait for a child process to change state.  This is identical to Perl's
 builtin C<waitpid()> function, see L<perlfunc/waitpid>.
 
-       $pid = POSIX::waitpid( -1, &POSIX::WNOHANG );
+       $pid = POSIX::waitpid( -1, POSIX::WNOHANG );
        print "status = ", ($? / 256), "\n";
 
 =item wcstombs