xref: /freebsd/lib/libc/stdlib/atol.3 (revision 6990ffd8a95caaba6858ad44ff1b3157d1efba8f)
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36.\"     @(#)atol.3	8.1 (Berkeley) 6/4/93
37.\" $FreeBSD$
38.\"
39.Dd June 4, 1993
40.Dt ATOL 3
41.Os
42.Sh NAME
43.Nm atol
44.Nd convert
45.Tn ASCII
46string to long integer
47.Sh LIBRARY
48.Lb libc
49.Sh SYNOPSIS
50.In stdlib.h
51.Ft long
52.Fn atol "const char *nptr"
53.Sh DESCRIPTION
54The
55.Fn atol
56function converts the initial portion of the string pointed to by
57.Ar nptr
58to
59.Em long integer
60representation.
61.Pp
62It is equivalent to:
63.Bd -literal -offset indent
64strtol(nptr, (char **)NULL, 10);
65.Ed
66.Sh SEE ALSO
67.Xr atof 3 ,
68.Xr atoi 3 ,
69.Xr strtod 3 ,
70.Xr strtol 3 ,
71.Xr strtoul 3
72.Sh STANDARDS
73The
74.Fn atol
75function
76conforms to
77.St -isoC .
78