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| author | Russ Cox <rsc@swtch.com> | 2020-12-30 00:10:11 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2020-12-30 00:12:14 -0500 |
| commit | b3a20a96eb2b91a5b0b8a8fb506e20a2fb50ebe8 (patch) | |
| tree | 0cebec89bb62594af9c5310e1ba99a4dee65b51b /src/cmd/upas | |
| parent | 5b37d9126474864b5299426e27b2af37fcc96dd0 (diff) | |
| download | plan9port-b3a20a96eb2b91a5b0b8a8fb506e20a2fb50ebe8.tar.gz plan9port-b3a20a96eb2b91a5b0b8a8fb506e20a2fb50ebe8.tar.bz2 plan9port-b3a20a96eb2b91a5b0b8a8fb506e20a2fb50ebe8.zip | |
libthread: add threadmaybackground
Programs that want to background themselves now need
to define threadmaybackground returning 1.
This avoids a confusing (to people and debuggers)
extra parent process for all the threaded programs
that will never want to background themselves.
Diffstat (limited to 'src/cmd/upas')
| -rw-r--r-- | src/cmd/upas/fs/fs.c | 6 | ||||
| -rw-r--r-- | src/cmd/upas/nfs/main.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/cmd/upas/fs/fs.c b/src/cmd/upas/fs/fs.c index dc6ff3ba..32968e67 100644 --- a/src/cmd/upas/fs/fs.c +++ b/src/cmd/upas/fs/fs.c @@ -155,6 +155,12 @@ notifyf(void *a, char *s) noted(NDFLT); } +int +threadmaybackground(void) +{ + return 1; +} + void threadmain(int argc, char *argv[]) { diff --git a/src/cmd/upas/nfs/main.c b/src/cmd/upas/nfs/main.c index c72a4849..68ae141b 100644 --- a/src/cmd/upas/nfs/main.c +++ b/src/cmd/upas/nfs/main.c @@ -26,6 +26,12 @@ usage(void) threadexitsall("usage"); } +int +threadmaybackground(void) +{ + return 1; +} + void threadmain(int argc, char **argv) { |