remove libc_hidden_proto(ioperm) from all headers except arm

While there, guard everywhere ioperm and iopl prototypes with __UCLIBC_LINUX_SPECIFIC__

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libc/sysdeps/linux/alpha/sys/io.h

@@ -23,6 +23,7 @@
 
 __BEGIN_DECLS
 
+#if defined __UCLIBC_LINUX_SPECIFIC__
 /* If TURN_ON is TRUE, request for permission to do direct i/o on the
    port numbers in the range [FROM,FROM+NUM-1].  Otherwise, turn I/O
    permission off for that range.  This call requires root privileges.
@@ -32,12 +33,12 @@ __BEGIN_DECLS
    E.g., Linux/Alpha for Alpha PCs supports this.  */
 extern int ioperm (unsigned long int __from, unsigned long int __num,
 		   int __turn_on) __THROW;
-libc_hidden_proto(ioperm)
 
 /* Set the I/O privilege level to LEVEL.  If LEVEL>3, permission to
    access any I/O port is granted.  This call requires root
    privileges. */
 extern int iopl (int __level) __THROW;
+#endif /* __UCLIBC_LINUX_SPECIFIC__ */
 
 /* Return the physical address of the DENSE I/O memory or NULL if none
    is available (e.g. on a jensen).  */

libc/sysdeps/linux/arm/sys/io.h

@@ -23,6 +23,7 @@
 
 __BEGIN_DECLS
 
+#if defined __UCLIBC_LINUX_SPECIFIC__
 /* If TURN_ON is TRUE, request for permission to do direct i/o on the
    port numbers in the range [FROM,FROM+NUM-1].  Otherwise, turn I/O
    permission off for that range.  This call requires root privileges.  */
@@ -34,6 +35,7 @@ libc_hidden_proto(ioperm)
    permission to access any I/O port is granted.  This call requires
    root privileges. */
 extern int iopl (int __level) __THROW;
+#endif /* __UCLIBC_LINUX_SPECIFIC__ */
 
 /* The functions that actually perform reads and writes.  */
 extern unsigned char inb (unsigned long int port) __THROW;

libc/sysdeps/linux/bfin/sys/io.h

@@ -23,17 +23,18 @@
 
 __BEGIN_DECLS
 
+#if defined __UCLIBC_LINUX_SPECIFIC__
 /* If TURN_ON is TRUE, request for permission to do direct i/o on the
    port numbers in the range [FROM,FROM+NUM-1].  Otherwise, turn I/O
    permission off for that range.  This call requires root privileges.  */
 extern int ioperm (unsigned long int __from, unsigned long int __num,
 		   int __turn_on) __THROW;
-libc_hidden_proto(ioperm)
 
 /* Set the I/O privilege level to LEVEL.  If LEVEL is nonzero,
    permission to access any I/O port is granted.  This call requires
    root privileges. */
 extern int iopl (int __level) __THROW;
+#endif /* __UCLIBC_LINUX_SPECIFIC__ */
 
 /* The functions that actually perform reads and writes.  */
 extern unsigned char inb (unsigned long int port) __THROW;

libc/sysdeps/linux/common/ioperm.c

@@ -13,10 +13,6 @@
 
 /* psm: can't #include <sys/io.h>, some archs miss it */
 extern int ioperm(unsigned long __from, unsigned long __num, int __turn_on) __THROW;
-/* Not needed internally;
-libc_hidden_proto(ioperm)
-*/
 _syscall3(int, ioperm, unsigned long, from, unsigned long, num, int, turn_on)
-/*libc_hidden_def(ioperm)*/
 
 #endif

libc/sysdeps/linux/i386/sys/io.h

@@ -33,7 +33,6 @@ __BEGIN_DECLS
    E.g., Linux/Alpha for Alpha PCs supports this.  */
 extern int ioperm (unsigned long int __from, unsigned long int __num,
                    int __turn_on) __THROW;
-libc_hidden_proto(ioperm)
 
 /* Set the I/O privilege level to LEVEL.  If LEVEL>3, permission to
    access any I/O port is granted.  This call requires root

libc/sysdeps/linux/i386/sys/perm.h

@@ -26,7 +26,6 @@ __BEGIN_DECLS
 /* Set port input/output permissions.  */
 extern int ioperm (unsigned long int __from, unsigned long int __num,
 		   int __turn_on) __THROW;
-libc_hidden_proto(ioperm)
 
 
 /* Change I/O privilege level.  */

libc/sysdeps/linux/ia64/sys/io.h

@@ -24,6 +24,7 @@
 
 __BEGIN_DECLS
 
+#if defined __UCLIBC_LINUX_SPECIFIC__
 /* If TURN_ON is TRUE, request for permission to do direct i/o on the
    port numbers in the range [FROM,FROM+NUM-1].  Otherwise, turn I/O
    permission off for that range.  This call requires root privileges.
@@ -33,12 +34,12 @@ __BEGIN_DECLS
    E.g., Linux/Alpha for Alpha PCs supports this.  */
 extern int ioperm (unsigned long int __from, unsigned long int __num,
 		   int __turn_on);
-libc_hidden_proto(ioperm)
 
 /* Set the I/O privilege level to LEVEL.  If LEVEL>3, permission to
    access any I/O port is granted.  This call requires root
    privileges. */
 extern int iopl (int __level);
+#endif /* __UCLIBC_LINUX_SPECIFIC__ */
 
 extern unsigned int _inb (unsigned long int __port);
 extern unsigned int _inb (unsigned long int __port);

libc/sysdeps/linux/sh/sys/io.h

@@ -23,17 +23,18 @@
 
 __BEGIN_DECLS
 
+#if defined __UCLIBC_LINUX_SPECIFIC__
 /* If TURN_ON is TRUE, request for permission to do direct i/o on the
    port numbers in the range [FROM,FROM+NUM-1].  Otherwise, turn I/O
    permission off for that range.  This call requires root privileges.  */
 extern int ioperm (unsigned long int __from, unsigned long int __num,
 		   int __turn_on) __THROW;
-libc_hidden_proto(ioperm)
 
 /* Set the I/O privilege level to LEVEL.  If LEVEL is nonzero,
    permission to access any I/O port is granted.  This call requires
    root privileges. */
 extern int iopl (int __level) __THROW;
+#endif /* __UCLIBC_LINUX_SPECIFIC__ */
 
 /* The functions that actually perform reads and writes.  */
 extern unsigned char inb (unsigned long int port) __THROW;

libc/sysdeps/linux/x86_64/sys/io.h

@@ -23,6 +23,7 @@
 
 __BEGIN_DECLS
 
+#if defined __UCLIBC_LINUX_SPECIFIC__
 /* If TURN_ON is TRUE, request for permission to do direct i/o on the
    port numbers in the range [FROM,FROM+NUM-1].  Otherwise, turn I/O
    permission off for that range.  This call requires root privileges.
@@ -32,12 +33,12 @@ __BEGIN_DECLS
    E.g., Linux/Alpha for Alpha PCs supports this.  */
 extern int ioperm (unsigned long int __from, unsigned long int __num,
                    int __turn_on) __THROW;
-libc_hidden_proto(ioperm)
 
 /* Set the I/O privilege level to LEVEL.  If LEVEL>3, permission to
    access any I/O port is granted.  This call requires root
    privileges. */
 extern int iopl (int __level) __THROW;
+#endif /* __UCLIBC_LINUX_SPECIFIC__ */
 
 #if defined __GNUC__ && __GNUC__ >= 2
 

libc/sysdeps/linux/x86_64/sys/perm.h

@@ -26,7 +26,6 @@ __BEGIN_DECLS
 /* Set port input/output permissions.  */
 extern int ioperm (unsigned long int __from, unsigned long int __num,
 		   int __turn_on) __THROW;
-libc_hidden_proto(ioperm)
 
 
 /* Change I/O privilege level.  */