/* Searches string str for first occurence of character chr.  If found */
/* the position of the character in the string is returned (the first  */
/* character has position 0).  If the character is not found a -1 is   */
/* returned. */

#include "plplot.h"
#include <stdio.h>     /* Needed to define NULL */
#include <string.h>

int strpos(str,chr)
char *str,chr;
{
    char *temp;

    if ( (temp = strchr(str,chr)) != NULL)
        return(temp - str);
    else
        return(-1);
}