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authorMax Krasnyansky <maxk@qualcomm.com>2002-05-31 17:14:39 +0000
committerMax Krasnyansky <maxk@qualcomm.com>2002-05-31 17:14:39 +0000
commit940d830204a87da484eec5e84f18281476c9a505 (patch)
tree842673cb3476cf193669952d55d774b667e487fd /tools
parentce0f133679d1536162c8223ea12eb582bbcafa85 (diff)
-p print pid option
Diffstat (limited to 'tools')
-rw-r--r--tools/hciattach.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/tools/hciattach.c b/tools/hciattach.c
index a7f89e21..9668460c 100644
--- a/tools/hciattach.c
+++ b/tools/hciattach.c
@@ -647,30 +647,36 @@ extern char *optarg;
int main(int argc, char *argv[])
{
struct uart_t *u = NULL;
- int detach, opt, i, n;
+ int detach, printpid, opt, i, n;
int to = 5;
+ pid_t pid;
struct sigaction sa;
char dev[20];
detach = 1;
+ printpid = 0;
- while ((opt=getopt(argc, argv, "nt:l")) != EOF) {
+ while ((opt=getopt(argc, argv, "npt:l")) != EOF) {
switch(opt) {
case 'n':
detach = 0;
break;
-
+
+ case 'p':
+ printpid = 1;
+ break;
+
case 't':
to = atoi(optarg);
break;
-
+
case 'l':
for (i = 0; uart[i].type; i++) {
printf("%-10s0x%04x,0x%04x\n", uart[i].type,
uart[i].m_id, uart[i].p_id);
}
exit(0);
-
+
default:
usage();
exit(1);
@@ -747,7 +753,11 @@ int main(int argc, char *argv[])
alarm(0);
if (detach) {
- if (fork()) return 0;
+ if ((pid = fork())) {
+ if (printpid)
+ printf("%d\n", pid);
+ return 0;
+ }
for (i=0; i<20; i++)
if (i != n) close(i);
}