diff options
| author | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2016-10-02 19:16:03 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2016-10-02 19:17:19 +0100 |
| commit | 6b2585147b842c69faecb136c17dbdda79b3e4b4 (patch) | |
| tree | d6fff6653a7773bf525482542f6ab4b420221083 | |
| parent | 39495: add-zle-hook-widget: Add end-of-options guard to hook invocation. (diff) | |
| download | zsh-6b2585147b842c69faecb136c17dbdda79b3e4b4.tar zsh-6b2585147b842c69faecb136c17dbdda79b3e4b4.tar.gz zsh-6b2585147b842c69faecb136c17dbdda79b3e4b4.tar.bz2 zsh-6b2585147b842c69faecb136c17dbdda79b3e4b4.tar.lz zsh-6b2585147b842c69faecb136c17dbdda79b3e4b4.tar.xz zsh-6b2585147b842c69faecb136c17dbdda79b3e4b4.tar.zst zsh-6b2585147b842c69faecb136c17dbdda79b3e4b4.zip | |
39540: "! command" should suppress ERR_EXIT and ERR_RETURN
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/exec.c | 8 | ||||
| -rw-r--r-- | Test/C03traps.ztst | 37 |
3 files changed, 48 insertions, 2 deletions
@@ -1,3 +1,8 @@ +2016-10-02 Peter Stephenson <p.w.stephenson@ntlworld.com> + + * 39540: Src/exec.c, Test/C03traps.ztst: "! command" should + suppress ERR_EXIT and ERR_RETURN. + 2016-09-30 Daniel Shahaf <d.s@daniel.shahaf.name> * 39495: Doc/Zsh/contrib.yo, Functions/Misc/add-zle-hook-widget: diff --git a/Src/exec.c b/Src/exec.c index 2714edbcb..906cf6cca 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -1226,6 +1226,7 @@ execlist(Estate state, int dont_change_job, int exiting) } while (wc_code(code) == WC_LIST && !breaks && !retflag && !errflag) { int donedebug; + int this_noerrexit = 0; ltype = WC_LIST_TYPE(code); csp = cmdsp; @@ -1309,9 +1310,12 @@ execlist(Estate state, int dont_change_job, int exiting) goto sublist_done; } while (wc_code(code) == WC_SUBLIST) { + int isend = (WC_SUBLIST_TYPE(code) == WC_SUBLIST_END); next = state->pc + WC_SUBLIST_SKIP(code); if (!oldnoerrexit) - noerrexit = (WC_SUBLIST_TYPE(code) != WC_SUBLIST_END); + noerrexit = !isend; + if ((WC_SUBLIST_FLAGS(code) & WC_SUBLIST_NOT) && isend) + this_noerrexit = 1; switch (WC_SUBLIST_TYPE(code)) { case WC_SUBLIST_END: /* End of sublist; just execute, ignoring status. */ @@ -1427,7 +1431,7 @@ sublist_done: /* Check whether we are suppressing traps/errexit * * (typically in init scripts) and if we haven't * * already performed them for this sublist. */ - if (!noerrexit && !donetrap) { + if (!noerrexit && !this_noerrexit && !donetrap) { if (sigtrapped[SIGZERR] && lastval) { dotrap(SIGZERR); donetrap = 1; diff --git a/Test/C03traps.ztst b/Test/C03traps.ztst index 83c05aa08..3a65b2876 100644 --- a/Test/C03traps.ztst +++ b/Test/C03traps.ztst @@ -519,6 +519,43 @@ >Yes F:Must be tested with a top-level script rather than source or function + fn() { + emulate -L zsh + setopt errreturn + print before + false + print after + } + fn +1:ERRRETURN, basic case +>before + + fn() { + emulate -L zsh + setopt errreturn + print before + ! true + ! false + print after + } + fn +0:ERRETURN with "!" +>before +>after + + fn() { + emulate -L zsh + setopt errreturn + print before + ! true + ! false + false + print after + } + fn +1:ERRETURN with "!" and a following false +>before + %clean rm -f TRAPEXIT |