strchg.c

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/*  CXL - Copyright (c) 1987-1989 by Mike Smedley - All Rights Reserved  */
/*  STRCHG.C    - changes all occurrences of one character to another  */

#include "cxldef.h"
#include "cxlstr.h"

int strchg(char *str,int oldch,int newch)
{
    register int count=0;
    char *p;

    for(p=str;*p;p++) {
        if(oldch==*p) {
            *p=(char)newch;
            count++;
        }
    }
    return(count);
}