BSD 4_4 development

[unix-history] / usr / src / contrib / xns / examples / filing_common / misc.c

#ifndef lint
static char *rcsid = "$Header: misc.c,v 1.2 87/03/31 14:29:13 ed Exp $";
#endif lint

/*
* Copyright (c) 1986, 1987 Xerox Corporation.
*/

/* $Log:        misc.c,v $
* Revision 1.2  87/03/31  14:29:13  ed
* Minor change.
* 
* Revision 1.1  87/01/14  11:26:10  ed
* Initial revision
* 
*
*/

#include <ctype.h>

/* change case to upper*/
char *uppercase(string1)
char    *string1;

{
       register char *string2 = string1;


       while (*string2) {
               if (islower(*string2))
                       *string2 = *string2 - 040;
               string2++;
       }

       return (string1);
}

/* change counted string to upper */
char *uppercasen(string1, count)
char *string1;
int count;

{
       register char *string2= string1;

       while (count--) {
               if (islower(*string2))
                       *string2= *string2 - 040;
               string2++;
       }

       return(string1);
}

/* change case to lower */
char *lowercase(string1)
char    *string1;

{
       register char *string2 = string1;


       while (*string2) {
               if (isupper(*string2))
                       *string2 = *string2 + 040;
               string2++;
       }

       return (string1);

}

/* change counted string to lower */
char *lowercasen(string1, count)
char *string1;
int count;

{
       register char *string2= string1;

       while (count--) {
               if (isupper(*string2))
                       *string2= *string2 + 040;
               string2++;
       }

       return(string1);
}