projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 0fc6e47b KB |
1 | /*- |
| 2 | * Copyright (c) 1980 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * %sccs.include.redist.c% | |
| b79f4fa9 | 6 | */ |
| b1d508ab | 7 | |
| 72fbef68 | 8 | #ifndef lint |
| 0fc6e47b KB |
9 | static char sccsid[] = "@(#)ato.c 5.2 (Berkeley) %G%"; |
| 10 | #endif /* not lint */ | |
| b1d508ab PK |
11 | |
| 12 | #include "whoami.h" | |
| 13 | #include "0.h" | |
| 14 | ||
| 15 | long | |
| 16 | a8tol(cp) | |
| 17 | char *cp; | |
| 18 | { | |
| 19 | int err; | |
| 20 | long l; | |
| 21 | register CHAR c; | |
| 22 | ||
| 23 | l = 0; | |
| 24 | err = 0; | |
| 25 | while ((c = *cp++) != '\0') { | |
| 26 | if (c == '8' || c == '9') | |
| 27 | if (err == 0) { | |
| 28 | error("8 or 9 in octal number"); | |
| 29 | err++; | |
| 30 | } | |
| 31 | c -= '0'; | |
| 6cbd3a07 | 32 | if ((l & 016000000000L) != 0) |
| b1d508ab PK |
33 | if (err == 0) { |
| 34 | error("Number too large for this implementation"); | |
| 35 | err++; | |
| 36 | } | |
| 37 | l = (l << 3) | c; | |
| 38 | } | |
| 39 | return (l); | |
| 40 | } | |
| 41 | ||
| 42 | /* | |
| 43 | * Note that the version of atof | |
| 44 | * used in this compiler does not | |
| 45 | * (sadly) complain when floating | |
| 46 | * point numbers are too large. | |
| 47 | */ |