str_toupper.c File Reference

Implementation of the str_toupper function. More...

#include "mdb.h"
#include <ctype.h>

Go to the source code of this file.

Functions
char *	str_toupper (char *s)
	Convert a string to upper case.

Detailed Description

Implementation of the str_toupper function.

Copyright

• (c) 2002 The University of Chicago, as Operator of Argonne National Laboratory.
• (c) 2002 The Regents of the University of California, as Operator of Los Alamos National Laboratory.

License

This file is distributed under the terms of the Software License Agreement found in the file LICENSE included with this distribution.

Author

M. Borland, C. Saunders, R. Soliday

Definition in file str_toupper.c.

Function Documentation

str_toupper()

char * str_toupper

(

char *

s

)

Convert a string to upper case.

This function takes a string and converts all its characters to upper case.

Parameters

s	The string to convert.

Returns

The converted string.

Definition at line 27 of file str_toupper.c.

{
  register char *ptr;
 
  ptr = s;
  while (*ptr) {
    *ptr = toupper(*ptr);
    ptr++;
  }
  return (s);
}