From 977216264f4ef4c2ebeb9d30435c17a950fed6e6 Mon Sep 17 00:00:00 2001 From: Eric Andersen 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. --- include/sys/mman.h | 2 ++ include/unistd.h | 4 ++++ 2 files changed, 6 insertions(+) (limited to 'include') diff --git a/include/sys/mman.h b/include/sys/mman.h index c0dd39e32..a0ac6f981 100644 --- a/include/sys/mman.h +++ b/include/sys/mman.h @@ -96,6 +96,7 @@ extern int madvise (void *__addr, size_t __len, int __advice) __THROW; extern int posix_madvise (void *__addr, size_t __len, int __advice) __THROW; #endif +#if defined __ARCH_HAS_MMU__ /* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to be memory resident. */ extern int mlock (__const void *__addr, size_t __len) __THROW; @@ -111,6 +112,7 @@ extern int mlockall (int __flags) __THROW; /* All currently mapped pages of the process' address space become unlocked. */ extern int munlockall (void) __THROW; +#endif #ifdef __USE_MISC /* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length diff --git a/include/unistd.h b/include/unistd.h index ab8e4b31a..6ee8732dd 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -632,10 +632,12 @@ extern int setresgid (__gid_t __egid, __gid_t __rgid, __gid_t __sgid); #endif +#ifdef __ARCH_HAS_MMU__ /* Clone the calling process, creating an exact copy. Return -1 for errors, 0 to the new process, and the process ID of the new process to the old process. */ extern __pid_t fork (void) __THROW; +#endif #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED /* Clone the calling process, but without copying the whole address space. @@ -752,10 +754,12 @@ extern void endusershell (void) __THROW; /* Discard cached info. */ extern void setusershell (void) __THROW; /* Rewind and re-read the file. */ +#if defined __ARCH_HAS_MMU__ /* Put the program in the background, and dissociate from the controlling terminal. If NOCHDIR is zero, do `chdir ("/")'. If NOCLOSE is zero, redirects stdin, stdout, and stderr to /dev/null. */ extern int daemon (int __nochdir, int __noclose) __THROW; +#endif #endif /* Use BSD || X/Open. */ -- cgit v1.2.3