3 files changed, 6 insertions, 5 deletions
diff --git a/libc/unistd/getopt.c b/libc/unistd/getopt.c
index 0dc0e0509..ed5237dc5 100644
--- a/libc/unistd/getopt.c
+++ b/libc/unistd/getopt.c
@@ -62,7 +62,7 @@
 #include "getopt.h"
 
 extern int _getopt_internal (int argc, char *const *argv, const char *optstring, 
-	const struct option *longopts, int *longind, int long_only);
+	const struct option *longopts, int *longind, int long_only) attribute_hidden;
 
 
 /* For communication from `getopt' to the caller.
@@ -311,7 +311,7 @@ static const char *_getopt_initialize (int argc, char *const * argv, const char
    If LONG_ONLY is nonzero, '-' as well as '--' can introduce
    long-named options.  */
 
-int _getopt_internal (int argc, char *const *argv, const char *optstring, 
+int attribute_hidden _getopt_internal (int argc, char *const *argv, const char *optstring, 
 	const struct option *longopts, int *longind, int long_only)
 {
     int print_errors = opterr;
diff --git a/libc/unistd/sysconf.c b/libc/unistd/sysconf.c
index 902697b45..4c51c0c2b 100644
--- a/libc/unistd/sysconf.c
+++ b/libc/unistd/sysconf.c
@@ -16,6 +16,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#define getpagesize __libc_getpagesize
+
 #define _XOPEN_SOURCE  500
 #include <features.h>
 #include <errno.h>
@@ -37,9 +39,6 @@
 #error __UCLIBC_CLK_TCK_CONST not defined!
 #endif
 
-extern int getpagesize (void);
-extern int getdtablesize (void);
-
 /***********************************************************************/
 /*
  * Manuel Novoa III        Jan 2001
diff --git a/libc/unistd/usershell.c b/libc/unistd/usershell.c
index 96ceaca51..323ed6a55 100644
--- a/libc/unistd/usershell.c
+++ b/libc/unistd/usershell.c
@@ -30,6 +30,8 @@
  * November 2002, Erik Andersen <andersen@codepoet.org> 
  */
 
+#define __fsetlocking __libc_fsetlocking
+
 #define _GNU_SOURCE
 #include <sys/param.h>
 #include <sys/file.h>