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| author | Barton E. Schaefer <schaefer@zsh.org> | 2016-09-29 14:55:49 -0700 |
|---|---|---|
| committer | Barton E. Schaefer <schaefer@zsh.org> | 2016-09-29 14:55:49 -0700 |
| commit | 736eb433bae71a162f8b5adbd42710bb718a3c91 (patch) | |
| tree | 28dca749a51600b1de4394dcf4595b2fe853226d | |
| parent | e61ed2b80d60ca095006d7512f90c07e6c572ee0 (diff) | |
| download | zsh-736eb433bae71a162f8b5adbd42710bb718a3c91.tar.gz zsh-736eb433bae71a162f8b5adbd42710bb718a3c91.tar.xz zsh-736eb433bae71a162f8b5adbd42710bb718a3c91.zip | |
39507: TMPSUFFIX for =(...)
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | Doc/Zsh/params.yo | 9 | ||||
| -rw-r--r-- | Src/exec.c | 9 |
3 files changed, 20 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index f93bdb10a..3fe3165ed 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,7 @@ 2016-09-29 Barton E. Schaefer <schaefer@zsh.org> + * 39507: Doc/Zsh/params.yo, Src/exec.c: TMPSUFFIX for =(...) + * 39470: Src/exec.c, Src/utils.c: failure to open a supposedly unique temp file name should result in an error; band-aid for signal-related race conditions in temp file name generation diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index 03625ce24..c7d84b9a8 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -1547,6 +1547,15 @@ A pathname prefix which the shell will use for all temporary files. Note that this should include an initial part for the file name as well as any directory names. The default is `tt(/tmp/zsh)'. ) +vindex(TMPSUFFIX) +item(tt(TMPSUFFIX))( +A filename suffix which the shell will use for temporary files created +by process substitutions (e.g., `tt(=LPAR()var(list)RPAR())'). +Note that the value should include a leading dot `tt(.)' if intended +to be interpreted as a file extension. The default is not to append +any suffix, thus this parameter should be assigned only when needed +and then unset again. +) vindex(watch) vindex(WATCH) item(tt(watch) <S> <Z> (tt(WATCH) <S>))( diff --git a/Src/exec.c b/Src/exec.c index 04868bd37..e253d7b9e 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -4421,6 +4421,15 @@ getoutputfile(char *cmd, char **eptr) if (!s) child_unblock(); return NULL; + } else { + char *suffix = getsparam("TMPSUFFIX"); + if (suffix && *suffix && !strstr(suffix, "/")) { + suffix = dyncat(nam, unmeta(suffix)); + if (link(nam, suffix) == 0) { + addfilelist(nam, 0); + nam = ztrdup(suffix); + } + } } addfilelist(nam, 0); |