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| author | Russ Cox <rsc@swtch.com> | 2009-08-17 17:29:44 -0700 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2009-08-17 17:29:44 -0700 |
| commit | 0829f75bba8a5eb60a7f46e21aa266736b4c4bab (patch) | |
| tree | c5966ec780f68a8ae0c9aec1932e5f4147fcd180 /src | |
| parent | 5186b55afc97730b733a85cdcb38d6ee7fdd32c7 (diff) | |
| download | plan9port-0829f75bba8a5eb60a7f46e21aa266736b4c4bab.tar.gz plan9port-0829f75bba8a5eb60a7f46e21aa266736b4c4bab.tar.bz2 plan9port-0829f75bba8a5eb60a7f46e21aa266736b4c4bab.zip | |
libthread: make page work on OS X
Diffstat (limited to 'src')
| -rw-r--r-- | src/libthread/exec.c | 1 | ||||
| -rw-r--r-- | src/libthread/thread.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/libthread/exec.c b/src/libthread/exec.c index 3c71e4b1..1875eb98 100644 --- a/src/libthread/exec.c +++ b/src/libthread/exec.c @@ -62,6 +62,7 @@ _threadspawn(int fd[3], char *cmd, char *argv[]) int i, n, p[2], pid; char exitstr[100]; + notifyoff("sys: child"); /* do not let child note kill us */ if(pipe(p) < 0) return -1; if(fcntl(p[0], F_SETFD, 1) < 0 || fcntl(p[1], F_SETFD, 1) < 0){ diff --git a/src/libthread/thread.c b/src/libthread/thread.c index 94910f2c..06230f53 100644 --- a/src/libthread/thread.c +++ b/src/libthread/thread.c @@ -155,6 +155,10 @@ _threadcreate(Proc *p, void (*fn)(void*), void *arg, uint stack) { _Thread *t; + /* defend against bad C libraries */ + if(stack < (256<<10)) + stack = 256<<10; + t = threadalloc(fn, arg, stack); t->proc = p; addthreadinproc(p, t); |