diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/errno.h | 3 | ||||
| -rw-r--r-- | include/netdb.h | 3 | ||||
| -rw-r--r-- | include/pthread.h | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/include/errno.h b/include/errno.h index 93f5f6ec..0361b33a 100644 --- a/include/errno.h +++ b/include/errno.h @@ -9,6 +9,9 @@ extern "C" { #include <bits/errno.h> +#ifdef __GNUC__ +__attribute__((const)) +#endif int *__errno_location(void); #define errno (*__errno_location()) diff --git a/include/netdb.h b/include/netdb.h index adde2c5e..d096c781 100644 --- a/include/netdb.h +++ b/include/netdb.h @@ -115,6 +115,9 @@ struct protoent *getprotobynumber (int); || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700) struct hostent *gethostbyname (const char *); struct hostent *gethostbyaddr (const void *, socklen_t, int); +#ifdef __GNUC__ +__attribute__((const)) +#endif int *__h_errno_location(void); #define h_errno (*__h_errno_location()) #define HOST_NOT_FOUND 1 diff --git a/include/pthread.h b/include/pthread.h index bba9587e..e238321b 100644 --- a/include/pthread.h +++ b/include/pthread.h @@ -79,6 +79,9 @@ int pthread_detach(pthread_t); _Noreturn 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); |