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Reset optind so that getopt works in busybox applets called directly by sh.

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Change the behavior of -c to correctly handle $1..$9.
This commit is contained in:
Matt Kraai
2000-09-06 01:46:18 +00:00
parent 9dd79791c8
commit 6085c72b6e
3 changed files with 21 additions and 51 deletions
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24
lash.c
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@@ -1193,6 +1193,7 @@ static int runCommand(struct job *newJob, struct jobSet *jobList, int inBg, int
char** argv=newJob->progs[i].argv;
for(argc_l=0;*argv!=NULL; argv++, argc_l++);
applet_name=a->name;
optind = 1;
exit((*(a->main)) (argc_l, newJob->progs[i].argv));
}
a++;
@@ -1393,26 +1394,15 @@ int shell_main(int argc_l, char **argv_l)
// builtin_source("/etc/profile");
//}
while ((opt = getopt(argc, argv, "cx")) > 0) {
while ((opt = getopt(argc_l, argv_l, "cx")) > 0) {
switch (opt) {
case 'c':
input = NULL;
local_pending_command = (char *) calloc(BUFSIZ, sizeof(char));
if (local_pending_command == 0) {
fatalError("sh: out of memory\n");
}
for(; optind<argc; optind++)
{
if (strlen(local_pending_command) + strlen(argv[optind]) >= BUFSIZ) {
local_pending_command = realloc(local_pending_command,
strlen(local_pending_command) + strlen(argv[optind]));
if (local_pending_command==NULL)
fatalError("command too long\n");
}
strcat(local_pending_command, argv[optind]);
if ( (optind + 1) < argc)
strcat(local_pending_command, " ");
}
if (local_pending_command != 0)
fatalError("multiple -c arguments\n");
local_pending_command = xstrdup(argv[optind]);
optind++;
argv = argv+optind;
break;
#ifdef BB_FEATURE_SH_ENVIRONMENT
case 'x':