projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 224c7076 A |
1 | --- atof.3.orig 2007-04-08 18:49:34.000000000 -0700 |
| 2 | +++ atof.3 2007-04-08 19:18:24.000000000 -0700 | |
| 3d9156a7 A |
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 | |
| 224c7076 A |
13 | @@ -49,24 +50,35 @@ |
| 14 | .Sh SYNOPSIS | |
| 3d9156a7 A |
15 | .In stdlib.h |
| 16 | .Ft double | |
| 224c7076 A |
17 | -.Fn atof "const char *nptr" |
| 18 | +.Fn atof "const char *str" | |
| 3d9156a7 A |
19 | +.In xlocale.h |
| 20 | +.Ft double | |
| 224c7076 | 21 | +.Fn atof_l "const char *str" "locale_t loc" |
| 3d9156a7 A |
22 | .Sh DESCRIPTION |
| 23 | The | |
| 24 | .Fn atof | |
| 224c7076 A |
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 | |
| 3d9156a7 A |
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 |