9 files changed, 22 insertions, 7 deletions
diff --git a/libc/sysdeps/linux/arm/ioperm.c b/libc/sysdeps/linux/arm/ioperm.c
index f887d54f1..d69d475d6 100644
--- a/libc/sysdeps/linux/arm/ioperm.c
+++ b/libc/sysdeps/linux/arm/ioperm.c
@@ -33,6 +33,8 @@
    the area affected (this is a kernel limitation).  So we now just
    enable all the ports all of the time.  */
 
+#define readlink __readlink
+
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
diff --git a/libc/sysdeps/linux/common/dup2.c b/libc/sysdeps/linux/common/dup2.c
index a5a832f6f..71164aa0b 100644
--- a/libc/sysdeps/linux/common/dup2.c
+++ b/libc/sysdeps/linux/common/dup2.c
@@ -9,4 +9,6 @@
 
 #include "syscalls.h"
 #include <unistd.h>
-_syscall2(int, dup2, int, oldfd, int, newfd);
+#define __NR___dup2 __NR_dup2
+attribute_hidden _syscall2(int, __dup2, int, oldfd, int, newfd);
+strong_alias(__dup2,dup2)
diff --git a/libc/sysdeps/linux/common/getcwd.c b/libc/sysdeps/linux/common/getcwd.c
index d007993eb..4a1ea093e 100644
--- a/libc/sysdeps/linux/common/getcwd.c
+++ b/libc/sysdeps/linux/common/getcwd.c
@@ -153,7 +153,7 @@ int __syscall_getcwd(char * buf, unsigned long size)
 
 #endif
 
-char *getcwd(char *buf, size_t size)
+char attribute_hidden *__getcwd(char *buf, size_t size)
 {
     int ret;
     char *path;
@@ -185,4 +185,4 @@ char *getcwd(char *buf, size_t size)
 	free (path);
     return NULL;
 }
-
+strong_alias(__getcwd,getcwd)
diff --git a/libc/sysdeps/linux/common/getdirname.c b/libc/sysdeps/linux/common/getdirname.c
index 486ee9335..d791f34a3 100644
--- a/libc/sysdeps/linux/common/getdirname.c
+++ b/libc/sysdeps/linux/common/getdirname.c
@@ -17,6 +17,8 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#define getcwd __getcwd
+
 #include <features.h>
 #include <unistd.h>
 #include <sys/stat.h>
diff --git a/libc/sysdeps/linux/common/getgroups.c b/libc/sysdeps/linux/common/getgroups.c
index 402d87e66..c863489b9 100644
--- a/libc/sysdeps/linux/common/getgroups.c
+++ b/libc/sysdeps/linux/common/getgroups.c
@@ -18,7 +18,7 @@
 static inline _syscall2(int, __syscall_getgroups,
 		int, size, __kernel_gid_t *, list);
 
-int getgroups(int n, gid_t * groups)
+int attribute_hidden __getgroups(int n, gid_t * groups)
 {
 	if (unlikely(n < 0)) {
 		__set_errno(EINVAL);
@@ -36,3 +36,4 @@ int getgroups(int n, gid_t * groups)
 		return ngids;
 	}
 }
+strong_alias(__getgroups,getgroups)
diff --git a/libc/sysdeps/linux/common/getsid.c b/libc/sysdeps/linux/common/getsid.c
index 4bb539cd2..3e9c2d8ba 100644
--- a/libc/sysdeps/linux/common/getsid.c
+++ b/libc/sysdeps/linux/common/getsid.c
@@ -13,7 +13,8 @@
 #define __NR___syscall_getsid __NR_getsid
 static inline _syscall1(__kernel_pid_t, __syscall_getsid, __kernel_pid_t, pid);
 
-pid_t getsid(pid_t pid)
+pid_t attribute_hidden __getsid(pid_t pid)
 {
 	return (__syscall_getsid(pid));
 }
+strong_alias(__getsid,getsid)
diff --git a/libc/sysdeps/linux/common/readlink.c b/libc/sysdeps/linux/common/readlink.c
index 8ebb5eaa9..45db1a64f 100644
--- a/libc/sysdeps/linux/common/readlink.c
+++ b/libc/sysdeps/linux/common/readlink.c
@@ -9,4 +9,6 @@
 
 #include "syscalls.h"
 #include <unistd.h>
-_syscall3(int, readlink, const char *, path, char *, buf, size_t, bufsiz);
+#define __NR___readlink __NR_readlink
+attribute_hidden _syscall3(int, __readlink, const char *, path, char *, buf, size_t, bufsiz);
+strong_alias(__readlink,readlink)
diff --git a/libc/sysdeps/linux/common/setsid.c b/libc/sysdeps/linux/common/setsid.c
index 0e2e2a31e..b3e1e8706 100644
--- a/libc/sysdeps/linux/common/setsid.c
+++ b/libc/sysdeps/linux/common/setsid.c
@@ -9,4 +9,6 @@
 
 #include "syscalls.h"
 #include <unistd.h>
-_syscall0(pid_t, setsid);
+#define __NR___setsid __NR_setsid
+attribute_hidden _syscall0(pid_t, __setsid);
+strong_alias(__setsid,setsid)
diff --git a/libc/sysdeps/linux/powerpc/ioctl.c b/libc/sysdeps/linux/powerpc/ioctl.c
index 7058d44ee..a522ff6d4 100644
--- a/libc/sysdeps/linux/powerpc/ioctl.c
+++ b/libc/sysdeps/linux/powerpc/ioctl.c
@@ -16,6 +16,9 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#define tcsetattr __tcsetattr
+#define tcgetattr __tcgetattr
+
 #include <stdarg.h>
 #include <termios.h>
 #include <unistd.h>