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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-17 23:36:25 +1000 |
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| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-28 21:34:15 +1000 |
| commit | ec7fc7c7e33b06f31d21bbc03bf81290fd0c7742 (patch) | |
| tree | 7fce7501dee69b82e1a8412dfa0b7d3ba002ad75 /src/mkbuiltins | |
| parent | shell: Always use explicit large file API (diff) | |
| download | dash-ec7fc7c7e33b06f31d21bbc03bf81290fd0c7742.tar.gz dash-ec7fc7c7e33b06f31d21bbc03bf81290fd0c7742.zip | |
parser: Save and restore heredoclist in expandstr
On Sun, May 17, 2020 at 01:19:28PM +0100, Harald van Dijk wrote: > > This still does not restore the state completely. It does not clean up any > pending heredocs. I see: > > $ PS1='$(<<EOF "' > src/dash: 1: Syntax error: Unterminated quoted string > $(<<EOF ": > > > > That is, after entering the ':' command, the shell is still trying to read > the heredoc from the prompt. This patch saves and restores the heredoclist in expandstr. It also removes a bunch of unnecessary volatiles as those variables are only referenced in case of a longjmp other than one started by a signal like SIGINT. Reported-by: Harald van Dijk <harald@gigawatt.nl> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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