Commit | Line | Data |
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1bbf66cf CH |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | # | |
3 | /* | |
4 | * pi - Pascal interpreter code translator | |
5 | * | |
6 | * Charles Haley, Bill Joy UCB | |
7 | * Version 1.2 November 1978 | |
8 | */ | |
9 | ||
10 | #include "whoami" | |
11 | #include "0.h" | |
12 | ||
13 | long | |
14 | a8tol(cp) | |
15 | char *cp; | |
16 | { | |
17 | int err; | |
18 | long l; | |
19 | register CHAR c; | |
20 | ||
21 | l = 0; | |
22 | err = 0; | |
23 | while ((c = *cp++) != '\0') { | |
24 | if (c == '8' || c == '9') | |
25 | if (err == 0) { | |
26 | error("8 or 9 in octal number"); | |
27 | err++; | |
28 | } | |
29 | c -= '0'; | |
30 | if ((l & 0160000000000L) != 0) | |
31 | if (err == 0) { | |
32 | error("Number too large for this implementation"); | |
33 | err++; | |
34 | } | |
35 | l = (l << 3) | c; | |
36 | } | |
37 | return (l); | |
38 | } | |
39 | ||
40 | /* | |
41 | * Note that the version of atof | |
42 | * used in this compiler does not | |
43 | * (sadly) complain when floating | |
44 | * point numbers are too large. | |
45 | */ |