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sh(1): Document changes to 'exit' from traps.

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This commit is contained in:
Jilles Tjoelker 2011-01-16 14:11:50 +00:00
parent ebdfd6dc4d
commit 421fb02139
1 changed files with 7 additions and 2 deletions
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9
bin/sh/sh.1
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@ -32,7 +32,7 @@
.\" from: @(#)sh.1 8.6 (Berkeley) 5/4/95
.\" $FreeBSD$
.\"
.Dd December 21, 2010
.Dd January 16, 2011
.Dt SH 1
.Os
.Sh NAME
@ -1848,7 +1848,12 @@ If
.Ar exitstatus
is given
it is used as the exit status of the shell;
otherwise the exit status of the preceding command is used.
otherwise, if the shell is executing an
.Cm EXIT
trap, the exit status of the last command before the trap is used;
if the shell is executing a trap for a signal,
the shell exits by resending the signal to itself;
otherwise, the exit status of the preceding command is used.
The exit status should be an integer between 0 and 255.
.It Ic export Ar name ...
.It Ic export Op Fl p