summary refs log tree commit diff
path: root/src/mksyntax.c
diff options
context:
space:
mode:
authorJonathan Nieder <jrnieder@gmail.com>2010-11-28 20:44:37 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2010-11-28 20:44:37 +0800
commit8949a86cfe5d1daf2f46b5cd6b3bb73f78db2f31 (patch)
tree2f0725e393c4cefc62866dfe3c15f0497ca4c667 /src/mksyntax.c
parent[INPUT] Use exit status 127 when the script to run does not exist (diff)
downloaddash-8949a86cfe5d1daf2f46b5cd6b3bb73f78db2f31.tar.gz
dash-8949a86cfe5d1daf2f46b5cd6b3bb73f78db2f31.zip
[BUILTIN] Use EXEXIT in place of EXEXEC
The intended semantics of EXEXEC are identical to EXEXIT, so
simplify by using EXEXIT directly.

Functional change: in edge cases (exec within a trap handler),
this causes the exit status from exec not to be clobbered.
For example, without this patch:

 $ sh -c 'trap "exec nonexistent" EXIT'; echo $?
 exec: 1: nonexistent: not found
 0

And with it:

 $ sh -c 'trap "exec nonexistent" EXIT'; echo $?
 exec: 1: nonexistent: not found
 127

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'src/mksyntax.c')
0 files changed, 0 insertions, 0 deletions
2013-04-10tests/: Do not use `sed -i`Lukas Fleischer 2013-04-10Add branch-sort and repo.branch-sort options.Jason A. Donenfeld 2013-04-10t0109: chain operations with &&John Keeping 2013-04-10cgit.c: Do not restore unset environment variablesLukas Fleischer 2013-04-09t0107: Use `tar -z` for gzip'ed archivesLukas Fleischer