projects / unix-history / blame
| Commit | Line | Data |
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| ae59e04c | 1 | .\" Copyright (c) 1990, 1991 The Regents of the University of California. |
| 32d993b1 KB |
2 | .\" All rights reserved. |
| 3 | .\" | |
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4 | .\" This code is derived from software contributed to Berkeley by |
| 5 | .\" the American National Standards Committee X3, on Information | |
| 6 | .\" Processing Systems. | |
| 7 | .\" | |
| 32d993b1 KB |
8 | .\" %sccs.include.redist.man% |
| 9 | .\" | |
| 043368e6 | 10 | .\" @(#)atol.3 5.3 (Berkeley) %G% |
| 32d993b1 | 11 | .\" |
| ae59e04c CL |
12 | .Dd |
| 13 | .Dt ATOL 3 | |
| 14 | .Os | |
| 15 | .Sh NAME | |
| 16 | .Nm atol | |
| 17 | .Nd convert | |
| 18 | .Tn ASCII | |
| 19 | string to long integer | |
| 20 | .Sh SYNOPSIS | |
| 21 | .Fd #include <stdlib.h> | |
| 22 | .Ft long | |
| 23 | .Fn atol "const char *nptr" | |
| 24 | .Sh DESCRIPTION | |
| 32d993b1 | 25 | The |
| ae59e04c | 26 | .Fn atol |
| 32d993b1 | 27 | function converts the initial portion of the string pointed to by |
| ae59e04c | 28 | .Ar nptr |
| 32d993b1 | 29 | to |
| ae59e04c | 30 | .Em long integer |
| 32d993b1 | 31 | representation. |
| ae59e04c | 32 | .Pp |
| 32d993b1 | 33 | It is equivalent to: |
| ae59e04c | 34 | .Bd -literal -offset indent |
| 32d993b1 | 35 | strtol(nptr, (char **)NULL, 10); |
| ae59e04c CL |
36 | .Ed |
| 37 | .Sh SEE ALSO | |
| 38 | .Xr atof 3 , | |
| 39 | .Xr atoi 3 , | |
| 40 | .Xr strtod 3 , | |
| 41 | .Xr strtol 3 , | |
| 42 | .Xr strtoul 3 | |
| 43 | .Sh STANDARDS | |
| 44 | The | |
| 45 | .Fn atol | |
| 46 | function | |
| 47 | conforms to | |
| 48 | .St -ansiC . |