diff options
| -rw-r--r-- | Src/exec.c | 13 | ||||
| -rw-r--r-- | Test/C03traps.ztst | 15 |
2 files changed, 23 insertions, 5 deletions
diff --git a/Src/exec.c b/Src/exec.c index b0f42ae67..d8501ca68 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -63,7 +63,10 @@ typedef struct funcsave *Funcsave; /**/ int noerrexit; -/* used to suppress ERREXIT or ERRRETURN for one occurrence: 0 or 1 */ +/* + * used to suppress ERREXIT and ERRRETURN for the command under evaluation. + * 0 or 1 + */ /**/ int this_noerrexit; @@ -1429,10 +1432,7 @@ execlist(Estate state, int dont_change_job, int exiting) if (!oldnoerrexit) noerrexit = isend ? 0 : NOERREXIT_EXIT | NOERREXIT_RETURN; if (WC_SUBLIST_FLAGS(code) & WC_SUBLIST_NOT) { - /* suppress errexit for "! this_command" */ - if (isend) - this_noerrexit = 1; - /* suppress errexit for ! <list-of-shell-commands> */ + /* suppress errexit for the commands in ! <list-of-commands> */ noerrexit = NOERREXIT_EXIT | NOERREXIT_RETURN; } switch (WC_SUBLIST_TYPE(code)) { @@ -1443,6 +1443,9 @@ execlist(Estate state, int dont_change_job, int exiting) else execpline(state, code, ltype, (ltype & Z_END) && exiting); state->pc = next; + /* suppress errexit for the command "! ..." */ + if (WC_SUBLIST_FLAGS(code) & WC_SUBLIST_NOT) + this_noerrexit = 1; goto sublist_done; break; case WC_SUBLIST_AND: diff --git a/Test/C03traps.ztst b/Test/C03traps.ztst index 4719dfd57..08e24a32e 100644 --- a/Test/C03traps.ztst +++ b/Test/C03traps.ztst @@ -721,6 +721,21 @@ F:Must be tested with a top-level script rather than source or function >Good (setopt err_exit + ! true + print OK + ) +0:ERR_EXIT not triggered by "! true" +>OK + + (setopt err_exit + fn() { true } + ! fn + print OK + ) +0:ERR_EXIT not triggered by "! fn" +>OK + + (setopt err_exit false && true print OK ) |