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/*

FUNCTION

	<>---force string to lowercase

INDEX

	strlwr

ANSI_SYNOPSIS

	#include 

	char *strlwr(char *<[a]>);

TRAD_SYNOPSIS

	#include 

	char *strlwr(<[a]>)

	char *<[a]>;

DESCRIPTION

	<> converts each character in the string at <[a]> to

	lowercase.

RETURNS

	<> returns its argument, <[a]>.

PORTABILITY

<> is not widely portable.

<> requires no supporting OS subroutines.

QUICKREF

	strlwr

*/

#include 

#include 

char *

_DEFUN (strlwr, (s),

	char *s)

{

  unsigned char *ucs = (unsigned char *) s;

  for ( ; *ucs != '\0'; ucs++)

    {

      *ucs = tolower(*ucs);

    }

  return s;

}