Implement more hidden

libc/sysdeps/linux/common/alarm.c

@@ -12,10 +12,11 @@
 #include "syscalls.h"
 #include <unistd.h>
 #ifdef __NR_alarm
-_syscall1(unsigned int, alarm, unsigned int, seconds);
+#define __NR___alarm __NR_alarm
+attribute_hidden _syscall1(unsigned int, __alarm, unsigned int, seconds);
 #else
 #include <sys/time.h>
-unsigned int alarm(unsigned int seconds)
+unsigned int attribute_hidden __alarm(unsigned int seconds)
 {
 	struct itimerval old, new;
 	unsigned int retval;
@@ -34,3 +35,4 @@ unsigned int alarm(unsigned int seconds)
 	return retval;
 }
 #endif
+strong_alias(__alarm,alarm)

libc/sysdeps/linux/common/poll.c

@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #define getdtablesize __getdtablesize
+#define select __select
 
 #include "syscalls.h"
 #include <sys/poll.h>

libc/sysdeps/linux/common/select.c

@@ -11,19 +11,10 @@
 #include <unistd.h>
 
 #ifdef __NR__newselect
-
-extern int _newselect(int n, fd_set * readfds, fd_set * writefds,
-					  fd_set * exceptfds, struct timeval *timeout);
-_syscall5(int, _newselect, int, n, fd_set *, readfds, fd_set *, writefds,
-		  fd_set *, exceptfds, struct timeval *, timeout);
-weak_alias(_newselect, select);
-
+#define __NR___select __NR__newselect
 #else
-
-//Used as a fallback if _newselect isn't available...
-extern int select(int n, fd_set * readfds, fd_set * writefds,
-				  fd_set * exceptfds, struct timeval *timeout);
-_syscall5(int, select, int, n, fd_set *, readfds, fd_set *, writefds,
-		  fd_set *, exceptfds, struct timeval *, timeout);
-
+#define __NR___select __NR_select
 #endif
+attribute_hidden _syscall5(int, __select, int, n, fd_set *, readfds, fd_set *, writefds,
+		  fd_set *, exceptfds, struct timeval *, timeout);
+strong_alias(__select,select)