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edlib
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strrpos.c
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1992-05-06
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641b
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28 lines
/*
* edlib v1.1 Copyright 1989 Edwin Hoogerbeets
* This code is freely redistributable as long as no charge other than
* reasonable copying fees are levied for it.
*/
/*
strrpos searches the null-terminated string string for the last
occurance of the character "key". It returns either the position
or -1 if it is not found.
*/
int strrpos(string,key)
register char *string;
register char key;
{
register char *temp;
if ( !key )
return(strlen(string));
for (temp = string + strlen(string) - 1; temp >= string ; temp-- )
if ( *temp == key)
return(temp - string);
return(-1);
}