Do not stub out functions for mmu-less systems. Hide all

prototypes for functions disabled on mmu-less systems.

8 files changed, 10 insertions, 31 deletions

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
diff --git a/libc/unistd/Makefile b/libc/unistd/Makefile
index ed142a8aa..73be2f0cc 100644
--- a/libc/unistd/Makefile
+++ b/libc/unistd/Makefile
@@ -27,9 +27,7 @@ CSRC=	sleep.c usleep.c ualarm.c getpass.c sysconf.c getlogin.c \
 	fpathconf.c confstr.c pathconf.c swab.c usershell.c \
 	getsubopt.c
 
-ifeq ($(strip $(ARCH_HAS_MMU)),y)
-	CSRC += daemon.c
-else
+ifneq ($(strip $(ARCH_HAS_MMU)),y)
 	MOBJ1 += __exec_alloc.o
 endif
 
diff --git a/libc/unistd/daemon.c b/libc/unistd/daemon.c
index 91ae4056f..c584d8fc5 100644
--- a/libc/unistd/daemon.c
+++ b/libc/unistd/daemon.c
@@ -29,8 +29,7 @@
 #include <paths.h>
 #include <unistd.h>
 
-/* Note that this file should not be compiled in 
- * unless __ARCH_HAS_MMU__ is defined */
+#if defined __ARCH_HAS_MMU__
 
 int daemon( int nochdir, int noclose )
 {
@@ -66,7 +65,7 @@ int daemon( int nochdir, int noclose )
 	return(0);
 }
 
-
+#endif
 
 /*-
  * Copyright (c) 1990, 1993