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| author | Martin Hässler <[email protected]> | 2013-11-09 21:04:06 +0100 |
|---|---|---|
| committer | Martin Hässler <[email protected]> | 2013-11-09 21:04:06 +0100 |
| commit | 7b739330bb459401f9c11f0f84912aedc7ee22cd (patch) | |
| tree | e1ffbca9adb63a1132c6c8af8236b725a8c5da56 /erts/emulator/beam/bif.tab | |
| parent | 768a64354e3d69b3c0840a84dd072601c67ca39d (diff) | |
| download | otp-7b739330bb459401f9c11f0f84912aedc7ee22cd.tar.gz otp-7b739330bb459401f9c11f0f84912aedc7ee22cd.tar.bz2 otp-7b739330bb459401f9c11f0f84912aedc7ee22cd.zip | |
Add os:unsetenv/1
New BIF os:unsetenv/1 which deletes an environment variable and
returns 'true'.
Does not change any old functionality.
Calls the libc function unsetenv(3) on UNIX and
SetEnvironmentVariableW(key, NULL) on Windows. The unicode support
is the same as for os:getenv and os:putenv.
Diffstat (limited to 'erts/emulator/beam/bif.tab')
| -rw-r--r-- | erts/emulator/beam/bif.tab | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index dc8e9101de..6037c08dd8 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -572,6 +572,7 @@ bif erlang:float_to_binary/2 bif erlang:binary_to_float/1 bif io:printable_range/0 +bif os:unsetenv/1 # # Obsolete |