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[apple/libc.git] / stdlib / FreeBSD / atof.3.patch
1 --- atof.3.orig 2007-04-08 18:49:34.000000000 -0700
2 +++ atof.3 2007-04-08 19:18:24.000000000 -0700
3 @@ -40,7 +40,8 @@
4 .Dt ATOF 3
5 .Os
6 .Sh NAME
7 -.Nm atof
8 +.Nm atof ,
9 +.Nm atof_l
10 .Nd convert
11 .Tn ASCII
12 string to double
13 @@ -49,24 +50,35 @@
14 .Sh SYNOPSIS
15 .In stdlib.h
16 .Ft double
17 -.Fn atof "const char *nptr"
18 +.Fn atof "const char *str"
19 +.In xlocale.h
20 +.Ft double
21 +.Fn atof_l "const char *str" "locale_t loc"
22 .Sh DESCRIPTION
23 The
24 .Fn atof
25 function converts the initial portion of the string pointed to by
26 -.Fa nptr
27 +.Fa str
28 to
29 .Vt double
30 representation.
31 .Pp
32 It is equivalent to:
33 .Bd -literal -offset indent
34 -strtod(nptr, (char **)NULL);
35 +strtod(str, (char **)NULL);
36 .Ed
37 .Pp
38 The decimal point
39 character is defined in the program's locale (category
40 .Dv LC_NUMERIC ) .
41 +.Pp
42 +While the
43 +.Fn atof
44 +function uses the current locale, the
45 +.Fn atof_l
46 +function may be passed a locale directly. See
47 +.Xr xlocale 3
48 +for more information.
49 .Sh IMPLEMENTATION NOTES
50 The
51 .Fn atof
52 @@ -88,7 +100,8 @@
53 .Xr atol 3 ,
54 .Xr strtod 3 ,
55 .Xr strtol 3 ,
56 -.Xr strtoul 3
57 +.Xr strtoul 3 ,
58 +.Xr xlocale 3
59 .Sh STANDARDS
60 The
61 .Fn atof