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| author | espie <> | 1998-11-10 22:27:30 +0000 |
|---|---|---|
| committer | espie <> | 1998-11-10 22:27:30 +0000 |
| commit | 7af4f54b73efee5df67dff662470166211acbb71 (patch) | |
| tree | 838045edb6384d26d7906a1a7a0c09f71b1fbbc9 | |
| parent | 6305298cf8d6711b0977b92f825d3c386f80e8d2 (diff) | |
| download | openbsd-7af4f54b73efee5df67dff662470166211acbb71.tar.gz openbsd-7af4f54b73efee5df67dff662470166211acbb71.tar.bz2 openbsd-7af4f54b73efee5df67dff662470166211acbb71.zip | |
getenv() result is read-only, unless you're looking for trouble.
| -rw-r--r-- | src/lib/libc/stdlib/getenv.3 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/libc/stdlib/getenv.3 b/src/lib/libc/stdlib/getenv.3 index 24a8d3d095..ed89ccbe7d 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 1.2 1996/08/10 05:03:00 tholo Exp $ | 36 | .\" $OpenBSD: getenv.3,v 1.3 1998/11/10 22:27:30 espie Exp $ |
| 37 | .\" | 37 | .\" |
| 38 | .Dd December 11, 1993 | 38 | .Dd December 11, 1993 |
| 39 | .Dt GETENV 3 | 39 | .Dt GETENV 3 |
| @@ -119,6 +119,10 @@ return zero if successful; otherwise the global variable | |||
| 119 | .Va errno | 119 | .Va errno |
| 120 | is set to indicate the error and a | 120 | is set to indicate the error and a |
| 121 | \-1 is returned. | 121 | \-1 is returned. |
| 122 | .Pp | ||
| 123 | If | ||
| 124 | .Fn getenv | ||
| 125 | is succesful, the string returned should be considered read-only. | ||
| 122 | .Sh ERRORS | 126 | .Sh ERRORS |
| 123 | .Bl -tag -width [ENOMEM] | 127 | .Bl -tag -width [ENOMEM] |
| 124 | .It Bq Er ENOMEM | 128 | .It Bq Er ENOMEM |