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ato.c
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C/C++ Source or Header
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1980-02-17
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727b
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44 lines
/* Copyright (c) 1979 Regents of the University of California */
#
/*
* pi - Pascal interpreter code translator
*
* Charles Haley, Bill Joy UCB
* Version 1.2 January 1979
*/
#include "0.h"
long a8tol(cp)
char *cp;
{
int err;
long l;
register CHAR c;
l = 0;
err = 0;
while ((c = *cp++) != '\0') {
if (c == '8' || c == '9')
if (err == 0) {
error("8 or 9 in octal number");
err++;
}
c =- '0';
if (((&l)->pint & 0160000) != 0)
if (err == 0) {
error("Number too large for this implementation");
err++;
}
l = (l << 3) | c;
}
return (l);
}
/*
* Note that the version of atof
* used in this compiler does not
* (sadly) complain when floating
* point numbers are too large.
*/