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| author | Peter Stephenson <pws@users.sourceforge.net> | 2008-09-05 21:02:08 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2008-09-05 21:02:08 +0000 |
| commit | db31a13ecdd8306aad63319ace28bf7d029d4829 (patch) | |
| tree | e57d6287ae80fb12341a32eae7b8bc0f4d5f2711 /Src/exec.c | |
| parent | 25615: $ZSH_DEBUG_CMD for use in DEBUG traps (diff) | |
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25627: add $ZSH_SUBSHELL
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Src/exec.c b/Src/exec.c index a147dacd5..e638b9f6e 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -910,6 +910,13 @@ entersubsh(int flags) } if (!(flags & ESUB_FAKE)) subsh = 1; + /* + * Increment the visible parameter ZSH_SUBSHELL even if this + * is a fake subshell because we are exec'ing at the end. + * Logically this should be equivalent to a real subshell so + * we don't hang out the dirty washing. + */ + zsh_subshell++; if ((flags & ESUB_REVERTPGRP) && getpid() == mypgrp) release_pgrp(); if (SHTTY != -1) { |