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authorjilles <jilles@FreeBSD.org>2011-01-16 14:11:50 +0000
committerjilles <jilles@FreeBSD.org>2011-01-16 14:11:50 +0000
commit48fcfccda6405238892c09615508b445ad1450cd (patch)
treeab145e4b43748ea90b0e8eee6adaa150bcffb29e /bin
parent3967e15d578a2539a47faa095aceabb2aa7fee9b (diff)
downloadFreeBSD-src-48fcfccda6405238892c09615508b445ad1450cd.zip
FreeBSD-src-48fcfccda6405238892c09615508b445ad1450cd.tar.gz
sh(1): Document changes to 'exit' from traps.
Diffstat (limited to 'bin')
-rw-r--r--bin/sh/sh.19
1 files changed, 7 insertions, 2 deletions
diff --git a/bin/sh/sh.1 b/bin/sh/sh.1
index 275c5e2..32b76c8 100644
--- a/bin/sh/sh.1
+++ b/bin/sh/sh.1
@@ -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
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