Garrett's man page edits.

*** 9,84 ****
  .\" source.  A copy of the CDDL is also available via the Internet at
  .\" http://www.illumos.org/license/CDDL.
  .\"
  .\"
  .\" Copyright (c) 2014 Joyent, Inc.  All rights reserved.
  .\"
! .TH TOWUPPER 3C "Jun 11, 2014"
! 
  .SH NAME
- 
  towupper, towupper_l \- transliterate lower-case wide characters to upper-case
- 
  .SH SYNOPSIS
- 
  .LP
  .nf
  #include <wctype.h>
  
! .BI "wint_t towupper(wint_t" wc );
! .BI "wint_t towupper_l(wint_t" wc, " locale_t " loc );
! 
  .SH DESCRIPTION
- 
  The function
! .BR towupper
  is the wide character equivalent of the function
! .BR toupper .
  It converts the lower-case wide character
! .I loc
  to the equivalent upper-case
  wide character, if one exists. If one does not exist, it returns
! .I loc
  unchanged.
- 
  .LP
  The function
! .B towupper_l
  is equivalent to the function
! .BR towupper ,
! but instead of operating in the current environemnt, operates on the
! environment specified by
  .IR loc .
- 
  .SH RETURN VALUES
- 
  On successful completion,
  .B towupper()
  and
  .B towupper_l()
  return the upper-case character that corresponds to the argument passed.
  Otherwise, they return the argument unchanged.
- 
  .SH ERRORS
- 
  No errors are defined.
- 
  .SH ATTRIBUTES
- .sp
  .TS
  box;
  c | c
  l | l .
  ATTRIBUTE TYPE  ATTRIBUTE VALUE
  _
  Interface Stability     Standard
  _
! MT-Level        Safe
  .TE
  
  .SH SEE ALSO
- .BR duplocale (3C),
  .BR newlocale (3C),
  .BR setlocale (3C),
! .BR tolower(3C),
! .BR environ (5),
  .BR locale (5)
--- 9,75 ----
  .\" source.  A copy of the CDDL is also available via the Internet at
  .\" http://www.illumos.org/license/CDDL.
  .\"
  .\"
  .\" Copyright (c) 2014 Joyent, Inc.  All rights reserved.
+ .\" Copyright 2014 Garrett D'Amore <garrett@damore.org>
  .\"
! .TH TOWUPPER 3C "Jun 21, 2014"
  .SH NAME
  towupper, towupper_l \- transliterate lower-case wide characters to upper-case
  .SH SYNOPSIS
  .LP
  .nf
  #include <wctype.h>
  
! \fBwint_t\fR \fBtowupper\fR(\fBwint_t\fR \fIwc\fR);
! .fi
! .LP
! .nf
! \fBwint_t\fR \fBtowupper_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
! .fi
  .SH DESCRIPTION
  The function
! .BR towupper()
  is the wide character equivalent of the function
! .BR toupper (3C).
  It converts the lower-case wide character
! .I wc
  to the equivalent upper-case
  wide character, if one exists. If one does not exist, it returns
! .I wc
  unchanged.
  .LP
  The function
! .B towupper_l()
  is equivalent to the function
! .BR towupper() ,
! but instead of operating in the current locale, operates in the
! locale specified by
  .IR loc .
  .SH RETURN VALUES
  On successful completion,
  .B towupper()
  and
  .B towupper_l()
  return the upper-case character that corresponds to the argument passed.
  Otherwise, they return the argument unchanged.
  .SH ERRORS
  No errors are defined.
  .SH ATTRIBUTES
  .TS
  box;
  c | c
  l | l .
  ATTRIBUTE TYPE  ATTRIBUTE VALUE
  _
  Interface Stability     Standard
  _
! MT-Level        MT-Safe
  .TE
  
  .SH SEE ALSO
  .BR newlocale (3C),
  .BR setlocale (3C),
! .BR toupper(3C),
! .BR uselocale (3C),
  .BR locale (5)