source: buchla-68k/libcio/atol.c@ 4aa78b2

Last change on this file since 4aa78b2 was b28a12e, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Zero redundant declarations.
  • Property mode set to 100644
File size: 519 bytes
Line 
1/*
2 =============================================================================
3 atol.c -- ascii to long conversion
4 Version 3 -- 1987-06-29 -- D.N. Lynx Crowe
5 =============================================================================
6*/
7
8#include "ram.h"
9
10int32_t atol(int8_t *cp)
11{
12 register int32_t n;
13 register int16_t sign;
14
15 sign = 0;
16
17 if (*cp EQ '-') {
18
19 ++cp;
20 sign = 1;
21
22 } else {
23
24 if (*cp EQ '+')
25 ++cp;
26 }
27
28 for (n = 0; isdigit(*cp); )
29 n = n * 10 + *cp++ - '0';
30
31 return(sign ? -n : n);
32}
33
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