diff options
Diffstat (limited to '')
| -rw-r--r-- | src/eval.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/src/eval.c b/src/eval.c index 8d2767c..a6981a9 100644 --- a/src/eval.c +++ b/src/eval.c @@ -77,7 +77,6 @@ static int funcnest; /* depth of function calls */ char *commandname; -struct strlist *cmdenviron; int exitstatus; /* exit status of last command */ int back_exitstatus; /* exit status of backquoted command */ @@ -704,6 +703,7 @@ evalcommand(union node *cmd, int flags) /* First expand the arguments. */ TRACE(("evalcommand(0x%lx, %d) called\n", (long)cmd, flags)); setstackmark(&smark); + pushlocalvars(); back_exitstatus = 0; cmdentry.cmdtype = CMDBUILTIN; @@ -748,6 +748,8 @@ evalcommand(union node *cmd, int flags) spp = varlist.lastp; expandarg(argp, &varlist, EXP_VARTILDE); + mklocal((*spp)->text); + /* * Modify the command lookup path, if a PATH= assignment * is present @@ -835,6 +837,7 @@ bail: if (forkshell(jp, cmd, FORK_FG) != 0) { exitstatus = waitforjob(jp); INTON; + poplocalvars(0); break; } FORCEINTON; @@ -844,17 +847,9 @@ bail: /* NOTREACHED */ case CMDBUILTIN: - cmdenviron = varlist.list; - if (cmdenviron) { - struct strlist *list = cmdenviron; - int i = VNOSET; - if (spclbltin > 0 || argc == 0) { - i = 0; - if (execcmd && argc > 1) - i = VEXPORT; - } - listsetvar(list, i); - } + poplocalvars(spclbltin > 0 || argc == 0); + if (execcmd && argc > 1) + listsetvar(varlist.list, VEXPORT); if (evalbltin(cmdentry.u.cmd, argc, argv, flags)) { int status; int i; @@ -875,7 +870,7 @@ raise: break; case CMDFUNCTION: - listsetvar(varlist.list, 0); + poplocalvars(1); if (evalfun(cmdentry.u.func, argc, argv, flags)) goto raise; break; @@ -949,7 +944,7 @@ evalfun(struct funcnode *func, int argc, char **argv, int flags) shellparam.optoff = -1; pushlocalvars(); evaltree(&func->n, flags & EV_TESTED); - poplocalvars(); + poplocalvars(0); funcdone: INTOFF; funcnest--; |