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ash,hush: make bare "." set exitcode to 2

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function                                             old     new   delta
dotcmd                                               300     305      +5
builtin_source                                       176     171      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-05-18 09:12:53 +02:00
parent a1db8b8415
commit e66cf821cf
2 changed files with 38 additions and 28 deletions
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43
shell/ash.c
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@ -12031,37 +12031,42 @@ find_dot_file(char *name)
static int FAST_FUNC
dotcmd(int argc, char **argv)
{
char *fullname;
struct strlist *sp;
volatile struct shparam saveparam;
for (sp = cmdenviron; sp; sp = sp->next)
setvareq(ckstrdup(sp->text), VSTRFIXED | VTEXTFIXED);
if (!argv[1]) {
/* bash says: "bash: .: filename argument required" */
return 2; /* bash compat */
}
/* "false; . empty_file; echo $?" should print 0, not 1: */
exitstatus = 0;
if (argv[1]) { /* That's what SVR2 does */
char *fullname = find_dot_file(argv[1]);
fullname = find_dot_file(argv[1]);
argv += 2;
argc -= 2;
if (argc) { /* argc > 0, argv[0] != NULL */
saveparam = shellparam;
shellparam.malloced = 0;
shellparam.nparam = argc;
shellparam.p = argv;
};
argv += 2;
argc -= 2;
if (argc) { /* argc > 0, argv[0] != NULL */
saveparam = shellparam;
shellparam.malloced = 0;
shellparam.nparam = argc;
shellparam.p = argv;
};
setinputfile(fullname, INPUT_PUSH_FILE);
commandname = fullname;
cmdloop(0);
popfile();
setinputfile(fullname, INPUT_PUSH_FILE);
commandname = fullname;
cmdloop(0);
popfile();
if (argc) {
freeparam(&shellparam);
shellparam = saveparam;
};
if (argc) {
freeparam(&shellparam);
shellparam = saveparam;
};
}
return exitstatus;
}