diff options
Diffstat (limited to 'src/lib/libc/stdlib/getenv.3')
| -rw-r--r-- | src/lib/libc/stdlib/getenv.3 | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/lib/libc/stdlib/getenv.3 b/src/lib/libc/stdlib/getenv.3 index 79556f30e8..c7858b55b0 100644 --- a/src/lib/libc/stdlib/getenv.3 +++ b/src/lib/libc/stdlib/getenv.3 | |||
| @@ -33,7 +33,7 @@ | |||
| 33 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 33 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 34 | .\" SUCH DAMAGE. | 34 | .\" SUCH DAMAGE. |
| 35 | .\" | 35 | .\" |
| 36 | .\" $OpenBSD: getenv.3,v 1.4 1999/05/25 13:06:46 aaron Exp $ | 36 | .\" $OpenBSD: getenv.3,v 1.5 1999/06/29 18:36:20 aaron Exp $ |
| 37 | .\" | 37 | .\" |
| 38 | .Dd December 11, 1993 | 38 | .Dd December 11, 1993 |
| 39 | .Dt GETENV 3 | 39 | .Dt GETENV 3 |
| @@ -60,10 +60,10 @@ host | |||
| 60 | .Em environment list . | 60 | .Em environment list . |
| 61 | For compatibility with differing environment conventions, | 61 | For compatibility with differing environment conventions, |
| 62 | the given arguments | 62 | the given arguments |
| 63 | .Ar name | 63 | .Fa name |
| 64 | and | 64 | and |
| 65 | .Ar value | 65 | .Fa value |
| 66 | may be appended and prepended, | 66 | may be appended and prepended, |
| 67 | respectively, | 67 | respectively, |
| 68 | with an equal sign | 68 | with an equal sign |
| 69 | .Dq Li \&= . | 69 | .Dq Li \&= . |
| @@ -71,30 +71,30 @@ with an equal sign | |||
| 71 | The | 71 | The |
| 72 | .Fn getenv | 72 | .Fn getenv |
| 73 | function obtains the current value of the environment variable, | 73 | function obtains the current value of the environment variable, |
| 74 | .Ar name . | 74 | .Fa name . |
| 75 | If the variable | 75 | If the variable |
| 76 | .Ar name | 76 | .Fa name |
| 77 | is not in the current environment, | 77 | is not in the current environment, |
| 78 | a null pointer is returned. | 78 | a null pointer is returned. |
| 79 | .Pp | 79 | .Pp |
| 80 | The | 80 | The |
| 81 | .Fn setenv | 81 | .Fn setenv |
| 82 | function inserts or resets the environment variable | 82 | function inserts or resets the environment variable |
| 83 | .Ar name | 83 | .Fa name |
| 84 | in the current environment list. | 84 | in the current environment list. |
| 85 | If the variable | 85 | If the variable |
| 86 | .Ar name | 86 | .Fa name |
| 87 | does not exist in the list, | 87 | does not exist in the list, |
| 88 | it is inserted with the given | 88 | it is inserted with the given |
| 89 | .Ar value . | 89 | .Fa value . |
| 90 | If the variable does exist, the argument | 90 | If the variable does exist, the argument |
| 91 | .Ar overwrite | 91 | .Fa overwrite |
| 92 | is tested; if | 92 | is tested; if |
| 93 | .Ar overwrite is | 93 | .Fa overwrite |
| 94 | zero, the | 94 | is zero, |
| 95 | variable is not reset, otherwise it is reset | 95 | the variable is not reset, otherwise it is reset |
| 96 | to the given | 96 | to the given |
| 97 | .Ar value . | 97 | .Fa value . |
| 98 | .Pp | 98 | .Pp |
| 99 | The | 99 | The |
| 100 | .Fn putenv | 100 | .Fn putenv |
| @@ -122,7 +122,7 @@ is set to indicate the error and a | |||
| 122 | .Pp | 122 | .Pp |
| 123 | If | 123 | If |
| 124 | .Fn getenv | 124 | .Fn getenv |
| 125 | is succesful, the string returned should be considered read-only. | 125 | is succesful, the string returned should be considered read-only. |
| 126 | .Sh ERRORS | 126 | .Sh ERRORS |
| 127 | .Bl -tag -width [ENOMEM] | 127 | .Bl -tag -width [ENOMEM] |
| 128 | .It Bq Er ENOMEM | 128 | .It Bq Er ENOMEM |
