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path: root/src/thread/pthread_attr_setguardsize.c
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Diffstat (limited to 'src/thread/pthread_attr_setguardsize.c')
-rw-r--r--src/thread/pthread_attr_setguardsize.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/thread/pthread_attr_setguardsize.c b/src/thread/pthread_attr_setguardsize.c
new file mode 100644
index 00000000..e0e8d3fb
--- /dev/null
+++ b/src/thread/pthread_attr_setguardsize.c
@@ -0,0 +1,8 @@
+#include "pthread_impl.h"
+
+int pthread_attr_setguardsize(pthread_attr_t *a, size_t size)
+{
+ if (size > SIZE_MAX/8) return EINVAL;
+ a->__guardsize = size - DEFAULT_GUARD_SIZE;
+ return 0;
+}