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fix cosmetic error when printing if commands containing here-documents in the body; compiling -DSTRICT_POSIX now forces posix-mode shells to expand redirections before assignment statements preceding simple commands

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Chet Ramey
2026-03-03 11:14:10 -05:00
parent 044c1acc91
commit d0b41c2c5f
60 changed files with 526 additions and 7259 deletions
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POSIX
+7 -1
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@@ -387,7 +387,13 @@ default even when in POSIX mode. Specifically:
entries if ‘FCEDIT’ is unset, rather than defaulting directly to
‘ed’. ‘fc’ uses ‘ed’ if ‘EDITOR’ is unset.
3. As noted above, Bash requires the ‘xpg_echo’ option to be enabled
3. Bash does not perform redirections before expanding variable
assignments preceding a simple command; it does not allow the
redirections access to the results of the variable assignments, but
any side effects of expanding the redirections take place first.
If compiled in strict posix mode, Bash performs redirections first.
4. As noted above, Bash requires the ‘xpg_echo’ option to be enabled
for the ‘echo’ builtin to be fully conformant.
Bash can be configured to be POSIX-conformant by default, by specifying