diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/builtin.c | 21 | ||||
| -rw-r--r-- | Src/exec.c | 4 | ||||
| -rw-r--r-- | Src/options.c | 1 | ||||
| -rw-r--r-- | Src/zsh.h | 1 |
4 files changed, 22 insertions, 5 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index 294b405b3..44d85b80a 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -4220,27 +4220,42 @@ bin_emulate(UNUSED(char *nam), char **argv, Options ops, UNUSED(int func)) /* eval: simple evaluation */ /**/ +int ineval; + +/**/ int bin_eval(UNUSED(char *nam), char **argv, UNUSED(Options ops), UNUSED(int func)) { Eprog prog; char *oscriptname = scriptname; - - scriptname = "(eval)"; + int oineval = ineval; + /* + * If EVALLINENO is not set, we use the line number of the + * environment and must flag this up to exec.c. Otherwise, + * we use a special script name to indicate the special line number. + */ + ineval = !isset(EVALLINENO); prog = parse_string(zjoin(argv, ' ', 1)); if (!prog) { errflag = 0; return 1; } + lastval = 0; + if (!ineval) + scriptname = "(eval)"; + execode(prog, 1, 0); + if (errflag) { lastval = errflag; errflag = 0; } - scriptname = oscriptname; + if (!ineval) + scriptname = oscriptname; + ineval = oineval; return lastval; } diff --git a/Src/exec.c b/Src/exec.c index d1c3bb98e..5fd2a2e30 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -788,7 +788,7 @@ execsimple(Estate state) return (lastval = 1); /* In evaluated traps, don't modify the line number. */ - if ((!intrap || trapisfunc) && code) + if ((!intrap || trapisfunc) && !ineval && code) lineno = code - 1; code = wc_code(*state->pc++); @@ -1260,7 +1260,7 @@ execpline2(Estate state, wordcode pcode, return; /* In evaluated traps, don't modify the line number. */ - if ((!intrap || trapisfunc) && WC_PIPE_LINENO(pcode)) + if ((!intrap || trapisfunc) && !ineval && WC_PIPE_LINENO(pcode)) lineno = WC_PIPE_LINENO(pcode) - 1; if (pline_level == 1) { diff --git a/Src/options.c b/Src/options.c index 21d9d00ed..70a7364fc 100644 --- a/Src/options.c +++ b/Src/options.c @@ -115,6 +115,7 @@ static struct optname optns[] = { {NULL, "exec", OPT_ALL, EXECOPT}, {NULL, "extendedglob", OPT_EMULATE, EXTENDEDGLOB}, {NULL, "extendedhistory", OPT_CSH, EXTENDEDHISTORY}, +{NULL, "evallineno", OPT_EMULATE|OPT_ZSH, EVALLINENO}, {NULL, "flowcontrol", OPT_ALL, FLOWCONTROL}, {NULL, "functionargzero", OPT_EMULATE|OPT_NONBOURNE, FUNCTIONARGZERO}, {NULL, "glob", OPT_EMULATE|OPT_ALL, GLOBOPT}, @@ -1445,6 +1445,7 @@ enum { EXECOPT, EXTENDEDGLOB, EXTENDEDHISTORY, + EVALLINENO, FLOWCONTROL, FUNCTIONARGZERO, GLOBOPT, |