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3 commits

Author SHA1 Message Date
Geoff Voelker
5296922090 (fail): Exit with a negative return value. 
(spawn): Return subprocess return code as an argument.
Explicitly copy environment block.
(main): Update to use return value argument with spawn.
Retry if spawn failed when a subshell was not tried.
 1998-04-17 05:04:21 +00:00
Geoff Voelker
baf7eeb5d3 (get_env_size): New function. 
(spawn): Explicitly pass in environment when creating subprocess.
(main): Cleaup error messages.
Specify dynamically sized environment block for real shell.
Pass on unhandled switches to real shell.
Quote program name.

(get_next_token): Null terminate token returned.
 1997-09-03 02:18:32 +00:00
Geoff Voelker
8c01292981 Initial revision 1997-08-09 02:53:48 +00:00