1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" References consulted:
.\" Linux libc source code
.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
.\" 386BSD man pages
.\" Modified Mon Mar 29 22:39:41 1993, David Metcalfe
.\" Modified Sat Jul 24 21:38:42 1993, Rik Faith (faith@cs.unc.edu)
.\" Modified Sun Dec 17 18:35:06 2000, Joseph S. Myers
.\"
.\" Japanese Version Copyright (c) 1996 Kentaro OGAWA
.\" all rights reserved.
.\" Translated Sat, 13 Jul 1996 22:47:32 +0900
.\" by Kentaro OGAWA <k_ogawa@oyna.cc.muroran-it.ac.jp>
.\" Updated Tue 30 Jan 2001 JST by Kentaro Shirakata <argrath@ub32.org>
.\"
.TH ATOI 3 2007-07-26 "GNU" "Linux Programmer's Manual"
.SH ̾
atoi, atol, atoll, atoq \- ʸѴ
.SH
.nf
.B #include <stdlib.h>
.sp
.BI "int atoi(const char *" nptr );
.br
.BI "long atol(const char *" nptr );
.br
.BI "long long atoll(const char *" nptr );
.br
.BI "long long atoq(const char *" nptr );
.fi
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.ad l
.BR atoll ():
_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 600 || _ISOC99_SOURCE;
ޤ
.I cc\ -std=c99
.ad b
.SH
.BR atoi ()
ؿϡ\fInptr\fP ˤäƻؼʸΤϤʬ
.I int
Ѵ롣
οϡ
.BR atoi ()
ؿ顼Ĥʤʳϡ
.sp
.in +4n
strtol(nptr, (char **) NULL, 10);
.in
.sp
ƱǤ롣
.PP
.BR atol ()
ؿ
.BR atoll ()
ؿ
.BR atoi ()
Ʊͤο뤬
ʸΤϤʬ줾 \fIlong\fP \fIlong long\fP Ѵ롣
.BR atoq ()
.BR atoll ()
θŤ̾Ǥ롣
.SH ֤
Ѵ줿͡
.SH
SVr4, POSIX.1-2001, 4.3BSD, C99.
C89 POSIX.1-1996 ˤ
.BR atoi ()
.BR atol ()
ޤޤƤ롣
.BR atoq ()
GNU ˤĥǤ롣
.SH
ɸǤ
.BR atoq ()
ؿ libc 4.6.27 glibc 2 ˤϴޤޤƤʤ
libc5 libc 4.7 ˤ¸ߤƤ ( libc 5.4.44 ޤǤ
\fI<stdlib.h>\fP Υ饤ؿΤߤǤ)
.BR atoll ()
ؿ glibc 2 ΥС 2.0.2 ¸ߤƤ뤬
libc4 libc5 ˤ¸ߤʤ
.SH Ϣ
.BR atof (3),
.BR strtod (3),
.BR strtol (3),
.BR strtoul (3)
|
