JehanneOS/mksh
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This commit is contained in:
tg
2004-12-10 18:12:29 +00:00
parent 8a1afa6087
commit 7920708324
68 changed files with 248 additions and 121 deletions
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21
exec.c
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@ -1,4 +1,4 @@
/** $MirBSD: exec.c,v 1.7 2004/12/10 22:21:25 tg Exp $ */
/** $MirBSD: src/bin/ksh/exec.c,v 1.1 2004/12/10 18:08:08 tg Exp $ */
/* $OpenBSD: exec.c,v 1.31 2003/12/15 05:25:52 otto Exp $ */
/*
@ -10,7 +10,7 @@
#include <ctype.h>
#include "ksh_stat.h"
__RCSID("$MirBSD: exec.c,v 1.7 2004/12/10 22:21:25 tg Exp $");
__RCSID("$MirBSD: src/bin/ksh/exec.c,v 1.1 2004/12/10 18:08:08 tg Exp $");
/* Does ps4 get parameter substitutions done? */
#ifdef KSH
@ -215,7 +215,7 @@ execute(struct op *volatile t, volatile int flags)
i = ksh_sigsetjmp(e->jbuf, 0);
if (i) {
sigprocmask(SIG_SETMASK, &omask, (sigset_t *) 0);
quitenv(NULL);
quitenv();
unwind(i);
/*NOTREACHED*/
}
@ -321,7 +321,7 @@ execute(struct op *volatile t, volatile int flags)
if ((e->flags&EF_BRKCONT_PASS)
|| (i != LBREAK && i != LCONTIN))
{
quitenv(NULL);
quitenv();
unwind(i);
} else if (i == LBREAK) {
rv = 0;
@ -361,7 +361,7 @@ execute(struct op *volatile t, volatile int flags)
if ((e->flags&EF_BRKCONT_PASS)
|| (i != LBREAK && i != LCONTIN))
{
quitenv(NULL);
quitenv();
unwind(i);
} else if (i == LBREAK) {
rv = 0;
@ -431,7 +431,7 @@ execute(struct op *volatile t, volatile int flags)
Break:
exstat = rv;
quitenv(NULL); /* restores IO */
quitenv(); /* restores IO */
if ((flags&XEXEC))
unwind(LEXIT); /* exit child */
if (rv != 0 && !(flags & XERROK)) {
@ -686,11 +686,11 @@ comexec(struct op *t, struct tbl *volatile tp, char **ap, volatile int flags)
case LEXIT:
case LLEAVE:
case LSHELL:
quitenv(NULL);
quitenv();
unwind(i);
/*NOTREACHED*/
default:
quitenv(NULL);
quitenv();
internal_errorf(1, "CFUNC %d", i);
}
break;
@ -1453,7 +1453,8 @@ herein(const char *content, int sub)
i = ksh_sigsetjmp(e->jbuf, 0);
if (i) {
source = osource;
quitenv(shf);
quitenv();
shf_close(shf); /* after quitenv */
close(fd);
return -2; /* special to iosetup(): don't print error */
}
@ -1469,7 +1470,7 @@ herein(const char *content, int sub)
} else
shf_puts(content, shf);
quitenv(NULL);
quitenv();
if (shf_close(shf) == EOF) {
close(fd);