summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/errno.h3
-rw-r--r--include/pthread.h3
2 files changed, 6 insertions, 0 deletions
diff --git a/include/errno.h b/include/errno.h
index d9c2c9c7..9d680338 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -7,6 +7,9 @@ extern "C" {
#include <bits/errno.h>
+#ifdef __GNUC__
+__attribute__((const))
+#endif
extern int *__errno_location(void);
#define errno (*__errno_location())
diff --git a/include/pthread.h b/include/pthread.h
index 5d97ebf6..a0af20fe 100644
--- a/include/pthread.h
+++ b/include/pthread.h
@@ -76,6 +76,9 @@ int pthread_detach(pthread_t);
void pthread_exit(void *);
int pthread_join(pthread_t, void **);
+#ifdef __GNUC__
+__attribute__((const))
+#endif
pthread_t pthread_self(void);
int pthread_equal(pthread_t, pthread_t);