diff options
Diffstat (limited to 'src/lib/libc/stdlib/strtod.3')
| -rw-r--r-- | src/lib/libc/stdlib/strtod.3 | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/lib/libc/stdlib/strtod.3 b/src/lib/libc/stdlib/strtod.3 index 504307a624..3d8b2e07a0 100644 --- a/src/lib/libc/stdlib/strtod.3 +++ b/src/lib/libc/stdlib/strtod.3 | |||
| @@ -29,21 +29,25 @@ | |||
| 29 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 29 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 30 | .\" SUCH DAMAGE. | 30 | .\" SUCH DAMAGE. |
| 31 | .\" | 31 | .\" |
| 32 | .\" $OpenBSD: strtod.3,v 1.10 2007/11/11 12:23:36 tobias Exp $ | 32 | .\" $OpenBSD: strtod.3,v 1.11 2008/06/13 21:04:24 landry Exp $ |
| 33 | .\" | 33 | .\" |
| 34 | .Dd $Mdocdate: November 11 2007 $ | 34 | .Dd $Mdocdate: June 13 2008 $ |
| 35 | .Dt STRTOD 3 | 35 | .Dt STRTOD 3 |
| 36 | .Os | 36 | .Os |
| 37 | .Sh NAME | 37 | .Sh NAME |
| 38 | .Nm strtod | 38 | .Nm strtod , |
| 39 | .Nm strtof | ||
| 39 | .Nd convert | 40 | .Nd convert |
| 40 | .Tn ASCII | 41 | .Tn ASCII |
| 41 | string to double | 42 | string to double or float |
| 42 | .Sh SYNOPSIS | 43 | .Sh SYNOPSIS |
| 43 | .Fd #include <math.h> | 44 | .Fd #include <math.h> |
| 44 | .Fd #include <stdlib.h> | 45 | .Fd #include <stdlib.h> |
| 45 | .Ft double | 46 | .Ft double |
| 46 | .Fn strtod "const char *nptr" "char **endptr" | 47 | .Fn strtod "const char *nptr" "char **endptr" |
| 48 | .Pp | ||
| 49 | .Ft float | ||
| 50 | .Fn strtof "const char *nptr" "char **endptr" | ||
| 47 | .Sh DESCRIPTION | 51 | .Sh DESCRIPTION |
| 48 | The | 52 | The |
| 49 | .Fn strtod | 53 | .Fn strtod |
| @@ -52,6 +56,13 @@ function converts the initial portion of the string pointed to by | |||
| 52 | to | 56 | to |
| 53 | .Li double | 57 | .Li double |
| 54 | representation. | 58 | representation. |
| 59 | The | ||
| 60 | .Fn strtof | ||
| 61 | function converts the initial portion of the string pointed to by | ||
| 62 | .Fa nptr | ||
| 63 | to | ||
| 64 | .Li float | ||
| 65 | representation. | ||
| 55 | .Pp | 66 | .Pp |
| 56 | The expected form of the string is an optional plus | 67 | The expected form of the string is an optional plus |
| 57 | .Pq Ql + | 68 | .Pq Ql + |
| @@ -71,7 +82,9 @@ function) are skipped. | |||
| 71 | .Sh RETURN VALUES | 82 | .Sh RETURN VALUES |
| 72 | The | 83 | The |
| 73 | .Fn strtod | 84 | .Fn strtod |
| 74 | function returns the converted value, if any. | 85 | and |
| 86 | .Fn strtof | ||
| 87 | functions returns the converted value, if any. | ||
| 75 | .Pp | 88 | .Pp |
| 76 | If | 89 | If |
| 77 | .Fa endptr | 90 | .Fa endptr |
| @@ -110,5 +123,7 @@ Overflow or underflow occurred. | |||
| 110 | .Sh STANDARDS | 123 | .Sh STANDARDS |
| 111 | The | 124 | The |
| 112 | .Fn strtod | 125 | .Fn strtod |
| 113 | function conforms to | 126 | and |
| 127 | .Fn strtof | ||
| 128 | functions conforms to | ||
| 114 | .St -ansiC . | 129 | .St -ansiC . |
