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rindex.c
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C/C++ Source or Header
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1979-01-10
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248 b
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21 lines
/*
* Return the ptr in sp at which the character c last
* appears; NULL if not found
*/
#define NULL 0
char *
rindex(sp, c)
register char *sp, c;
{
register char *r;
r = NULL;
do {
if (*sp == c)
r = sp;
} while (*sp++);
return(r);
}