incorporate suggestions by J�rg Schilling

This commit is contained in:
tg
2016-01-13 17:20:52 +00:00
parent 678fd25b36
commit 2492c5692b
4 changed files with 19 additions and 19 deletions

21
funcs.c
View File

@ -5,7 +5,7 @@
/*-
* Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
* 2010, 2011, 2012, 2013, 2014, 2015
* 2010, 2011, 2012, 2013, 2014, 2015, 2016
* mirabilos <m@mirbsd.org>
*
* Provided that these terms and disclaimer and all copyright notices
@ -38,7 +38,7 @@
#endif
#endif
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.288 2015/12/12 19:27:36 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.289 2016/01/13 17:20:49 tg Exp $");
#if HAVE_KILLPG
/*
@ -2355,16 +2355,14 @@ int
c_exitreturn(const char **wp)
{
int n, how = LEXIT;
const char *arg;
if (ksh_getopt(wp, &builtin_opt, null) == '?')
goto c_exitreturn_err;
arg = wp[builtin_opt.optind];
if (arg)
exstat = bi_getn(arg, &n) ? (n & 0xFF) : 1;
else if (trap_exstat != -1)
if (wp[1]) {
if (wp[2])
goto c_exitreturn_err;
exstat = bi_getn(wp[1], &n) ? (n & 0xFF) : 1;
} else if (trap_exstat != -1)
exstat = trap_exstat;
if (wp[0][0] == 'r') {
/* return */
struct env *ep;
@ -2385,12 +2383,13 @@ c_exitreturn(const char **wp)
how = LSHELL;
}
/* get rid of any i/o redirections */
/* get rid of any I/O redirections */
quitenv(NULL);
unwind(how);
/* NOTREACHED */
c_exitreturn_err:
bi_errorf("too many arguments");
return (1);
}