From 977216264f4ef4c2ebeb9d30435c17a950fed6e6 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 4 Oct 2005 22:26:07 +0000
Subject: Do not stub out functions for mmu-less systems.  Hide all prototypes
 for functions disabled on mmu-less systems.

---
 libc/sysdeps/linux/common/fork.c     | 8 +-------
 libc/sysdeps/linux/common/ioperm.c   | 6 ------
 libc/sysdeps/linux/common/iopl.c     | 6 ------
 libc/sysdeps/linux/common/mlock.c    | 4 ++--
 libc/sysdeps/linux/common/mlockall.c | 4 ++--
 libc/sysdeps/linux/common/munlock.c  | 4 ++--
 6 files changed, 7 insertions(+), 25 deletions(-)

(limited to 'libc/sysdeps/linux/common')

diff --git a/libc/sysdeps/linux/common/fork.c b/libc/sysdeps/linux/common/fork.c
index 987626587..9f87ea4e2 100644
--- a/libc/sysdeps/linux/common/fork.c
+++ b/libc/sysdeps/linux/common/fork.c
@@ -13,11 +13,5 @@
 #ifdef __ARCH_HAS_MMU__
 #define __NR___libc_fork __NR_fork
 _syscall0(pid_t, __libc_fork);
-#else
-pid_t __libc_fork(void)
-{
-	__set_errno(ENOSYS);
-	return -1;
-}
-#endif
 weak_alias(__libc_fork, fork);
+#endif
diff --git a/libc/sysdeps/linux/common/ioperm.c b/libc/sysdeps/linux/common/ioperm.c
index 874577a64..16c9eecfa 100644
--- a/libc/sysdeps/linux/common/ioperm.c
+++ b/libc/sysdeps/linux/common/ioperm.c
@@ -10,10 +10,4 @@
 #include "syscalls.h"
 #if defined __ARCH_HAS_MMU__ && defined __NR_ioperm
 _syscall3(int, ioperm, unsigned long, from, unsigned long, num, int, turn_on);
-#else
-int ioperm(unsigned long from, unsigned long num, int turn_on)
-{
-	__set_errno(ENOSYS);
-	return -1;
-}
 #endif
diff --git a/libc/sysdeps/linux/common/iopl.c b/libc/sysdeps/linux/common/iopl.c
index dd45563c2..ab9513d9b 100644
--- a/libc/sysdeps/linux/common/iopl.c
+++ b/libc/sysdeps/linux/common/iopl.c
@@ -11,10 +11,4 @@
 /* Tuns out the m68k unistd.h kernel header is broken */
 #if defined __ARCH_HAS_MMU__ && defined __NR_iopl && ( !defined(__mc68000__))
 _syscall1(int, iopl, int, level);
-#else
-int iopl(int level)
-{
-	__set_errno(ENOSYS);
-	return -1;
-}
 #endif
diff --git a/libc/sysdeps/linux/common/mlock.c b/libc/sysdeps/linux/common/mlock.c
index 025f8e94a..aa6bbb63b 100644
--- a/libc/sysdeps/linux/common/mlock.c
+++ b/libc/sysdeps/linux/common/mlock.c
@@ -9,6 +9,6 @@
 
 #include "syscalls.h"
 #include <sys/mman.h>
-#	if defined __ARCH_HAS_MMU__ && defined __NR_mlock
+#if defined __ARCH_HAS_MMU__ && defined __NR_mlock
 _syscall2(int, mlock, const void *, addr, size_t, len);
-#	endif
+#endif
diff --git a/libc/sysdeps/linux/common/mlockall.c b/libc/sysdeps/linux/common/mlockall.c
index 1bf6ecc3f..4f51bd0df 100644
--- a/libc/sysdeps/linux/common/mlockall.c
+++ b/libc/sysdeps/linux/common/mlockall.c
@@ -9,6 +9,6 @@
 
 #include "syscalls.h"
 #include <sys/mman.h>
-#	if defined __ARCH_HAS_MMU__ && defined __NR_mlockall
+#if defined __ARCH_HAS_MMU__ && defined __NR_mlockall
 _syscall1(int, mlockall, int, flags);
-#	endif
+#endif
diff --git a/libc/sysdeps/linux/common/munlock.c b/libc/sysdeps/linux/common/munlock.c
index 7bbcb6cae..674ae41e0 100644
--- a/libc/sysdeps/linux/common/munlock.c
+++ b/libc/sysdeps/linux/common/munlock.c
@@ -9,6 +9,6 @@
 
 #include "syscalls.h"
 #include <sys/mman.h>
-#	if defined __ARCH_HAS_MMU__ && defined __NR_munlock
+#if defined __ARCH_HAS_MMU__ && defined __NR_munlock
 _syscall2(int, munlock, const void *, addr, size_t, len);
-#	endif
+#endif
-- 
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