remove UCLIBC_HAS_LFS

69 files changed, 76 insertions, 241 deletions

diff --git a/extra/Configs/Config.alpha b/extra/Configs/Config.alpha
index 212df6a82..a1eb7898b 100644
--- a/extra/Configs/Config.alpha
+++ b/extra/Configs/Config.alpha
@@ -14,4 +14,3 @@ config FORCE_OPTIONS_FOR_ARCH
 	select ARCH_HAS_MMU
 	select ARCH_HAS_NO_LDSO
 	select ARCH_HAS_DEPRECATED_SYSCALLS
-	select UCLIBC_HAS_LFS
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index 3315c7d5a..68b17aba8 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -567,15 +567,6 @@ config UCLIBC_HAS_SYSLOG
 	  Support sending messages to the system logger.
 	  This requires socket-support.
 
-config UCLIBC_HAS_LFS
-	bool "Large File Support"
-	default y
-	help
-	  If you wish to build uClibc with support for accessing large files
-	  (i.e. files greater then 2 GiB) then answer Y.  Do not enable this
-	  if you are using an older Linux kernel (2.0.x) that lacks large file
-	  support.  Enabling this option will increase the size of uClibc.
-
 choice
 	prompt "Malloc Implementation"
 	default MALLOC if ! ARCH_USE_MMU
@@ -1736,7 +1727,6 @@ config UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION
 
 config UCLIBC_HAS_FOPEN_LARGEFILE_MODE
 	bool "Support an fopen() 'F' flag for large file mode (uClibc-specific)"
-	depends on UCLIBC_HAS_LFS
 	help
 	  Answer Y to enable a uClibc-specific extension to allow passing an
 	  additional 'F' flag in the mode string for fopen() to specify that
diff --git a/extra/Configs/defconfigs/or1k/defconfig b/extra/Configs/defconfigs/or1k/defconfig
index b1f890a1e..d97651533 100644
--- a/extra/Configs/defconfigs/or1k/defconfig
+++ b/extra/Configs/defconfigs/or1k/defconfig
@@ -79,7 +79,6 @@ UCLIBC_HAS_LINUXTHREADS=y
 UCLIBC_HAS_THREADS=y
 # PTHREADS_DEBUG_SUPPORT is not set
 UCLIBC_HAS_SYSLOG=y
-UCLIBC_HAS_LFS=y
 # MALLOC is not set
 # MALLOC_SIMPLE is not set
 MALLOC_STANDARD=y
diff --git a/include/_lfs_64.h b/include/_lfs_64.h
index deee98a77..88af93c0b 100644
--- a/include/_lfs_64.h
+++ b/include/_lfs_64.h
@@ -5,8 +5,6 @@
  */
 #include <features.h>
 
-#ifdef __UCLIBC_HAS_LFS__
-
 #if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS != 64
 #undef _FILE_OFFSET_BITS
 #define _FILE_OFFSET_BITS   64
@@ -21,9 +19,3 @@
 #ifdef __USE_FILE_OFFSET64
 # undef __USE_FILE_OFFSET64
 #endif
-
-#else
-
-# error Do not include this header in files not built when LFS is disabled
-
-#endif
diff --git a/include/dirent.h b/include/dirent.h
index 00aa0773e..9abd0542a 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -369,9 +369,7 @@ __END_DECLS
 
 #ifdef _LIBC
 extern __ssize_t __getdents(int fd, char *buf, size_t count) attribute_hidden;
-# ifdef __UCLIBC_HAS_LFS__
 extern __ssize_t __getdents64 (int fd, char *buf, size_t count) attribute_hidden;
-# endif
 #endif
 
 #endif /* dirent.h  */
diff --git a/include/features.h b/include/features.h
index dcf1348d8..e76bbbab1 100644
--- a/include/features.h
+++ b/include/features.h
@@ -211,16 +211,6 @@
 #  endif
 # endif
 
-# ifndef __UCLIBC_HAS_LFS__
-#  undef _LARGEFILE64_SOURCE
-/* NOTE: This is probably incorrect on a 64-bit arch... */
-#  if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS == 64
-#   error It appears you have defined _FILE_OFFSET_BITS=64.  Unfortunately, \
-uClibc was built without large file support enabled.
-#  endif
-# elif defined __BCC__
-#  error BCC does not support LFS, please disable it
-# endif
 #endif /* __UCLIBC__ */
 
 /* If nothing (other than _GNU_SOURCE) is defined,
@@ -419,9 +409,7 @@ uClibc was built without large file support enabled.
    __USE_FILE_OFFSET64 but not __USE_LARGEFILE[64]. */
 # if defined __USE_FILE_OFFSET64 && !defined __REDIRECT
 #  define __USE_LARGEFILE	1
-#  ifdef __UCLIBC_HAS_LFS__
 #  define __USE_LARGEFILE64	1
-#  endif
 # endif
 
 #endif	/* !ASSEMBLER */
@@ -440,10 +428,8 @@ uClibc was built without large file support enabled.
 #endif
 
 #ifdef _LIBC
-# ifdef __UCLIBC_HAS_LFS__
 #  undef _FILE_OFFSET_BITS
 #  undef __USE_FILE_OFFSET64
-# endif
 # include <libc-internal.h>
 #endif
 
diff --git a/libc/misc/dirent/Makefile.in b/libc/misc/dirent/Makefile.in
index 5cae8d44d..90cdc25d4 100644
--- a/libc/misc/dirent/Makefile.in
+++ b/libc/misc/dirent/Makefile.in
@@ -11,8 +11,8 @@ CSRC   := alphasort.c readdir.c scandir.c versionsort.c
 CSRC_R := readdir_r.c
 CSRC-y := closedir.c dirfd.c opendir.c rewinddir.c seekdir.c telldir.c $(CSRC) \
 		  $(CSRC_R)
-CSRC-$(UCLIBC_HAS_LFS) += $(patsubst %.c,%64.c,$(CSRC))
-CSRC-$(UCLIBC_HAS_LFS) += $(patsubst %_r.c,%64_r.c,$(CSRC_R))
+CSRC-y += $(patsubst %.c,%64.c,$(CSRC))
+CSRC-y += $(patsubst %_r.c,%64_r.c,$(CSRC_R))
 
 MISC_DIRENT_DIR := $(top_srcdir)libc/misc/dirent
 MISC_DIRENT_OUT := $(top_builddir)libc/misc/dirent
diff --git a/libc/misc/dirent/alphasort.c b/libc/misc/dirent/alphasort.c
index 67b3b7859..de9bf4dfb 100644
--- a/libc/misc/dirent/alphasort.c
+++ b/libc/misc/dirent/alphasort.c
@@ -12,6 +12,6 @@ int alphasort(const struct dirent **a, const struct dirent **b)
 {
 	return strcoll((*a)->d_name, (*b)->d_name);
 }
-#if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64
+#if __WORDSIZE == 64
 strong_alias_untyped(alphasort,alphasort64)
 #endif
diff --git a/libc/misc/dirent/readdir.c b/libc/misc/dirent/readdir.c
index 75171064d..52fd26b62 100644
--- a/libc/misc/dirent/readdir.c
+++ b/libc/misc/dirent/readdir.c
@@ -56,7 +56,7 @@ all_done:
 	return de;
 }
 libc_hidden_def(__READDIR)
-#if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64
+#if __WORDSIZE == 64
 strong_alias_untyped(readdir,readdir64)
 libc_hidden_def(readdir64)
 #endif
diff --git a/libc/misc/dirent/readdir_r.c b/libc/misc/dirent/readdir_r.c
index 5beebfed0..04feac9c6 100644
--- a/libc/misc/dirent/readdir_r.c
+++ b/libc/misc/dirent/readdir_r.c
@@ -67,7 +67,7 @@ all_done:
 	return((de != NULL)? 0 : ret);
 }
 libc_hidden_def(__READDIR_R)
-#if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64
+#if __WORDSIZE == 64
 strong_alias_untyped(readdir_r,readdir64_r)
 libc_hidden_def(readdir64_r)
 #endif
diff --git a/libc/misc/dirent/scandir.c b/libc/misc/dirent/scandir.c
index c036ce59b..1f6c1ec9c 100644
--- a/libc/misc/dirent/scandir.c
+++ b/libc/misc/dirent/scandir.c
@@ -97,6 +97,6 @@ int __SCANDIR(const char *dir, __DIRENT_TYPE ***namelist,
     *namelist = names;
     return pos;
 }
-#if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64
+#if __WORDSIZE == 64
 strong_alias_untyped(scandir,scandir64)
 #endif
diff --git a/libc/misc/dirent/versionsort.c b/libc/misc/dirent/versionsort.c
index 8e56ec56b..8129f7886 100644
--- a/libc/misc/dirent/versionsort.c
+++ b/libc/misc/dirent/versionsort.c
@@ -12,6 +12,6 @@ int versionsort(const struct dirent **a, const struct dirent **b)
 {
 	return strverscmp((*a)->d_name, (*b)->d_name);
 }
-#if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64
+#if __WORDSIZE == 64
 strong_alias_untyped(versionsort,versionsort64)
 #endif
diff --git a/libc/misc/file/Makefile.in b/libc/misc/file/Makefile.in
index b94efa67f..a19ac5790 100644
--- a/libc/misc/file/Makefile.in
+++ b/libc/misc/file/Makefile.in
@@ -13,12 +13,12 @@ MISC_FILE_OUT := $(top_builddir)libc/misc/file
 CSRC-y := $(wildcard $(MISC_FILE_DIR)/*.c)
 CSRC_LFS := $(wildcard $(MISC_FILE_DIR)/*64.c)
 CSRC-y := $(filter-out $(CSRC_LFS),$(CSRC-y))
-CSRC-$(UCLIBC_HAS_LFS) += $(CSRC_LFS)
+CSRC-y += $(CSRC_LFS)
 
 MISC_FILE_OBJ := $(patsubst $(MISC_FILE_DIR)/%.c,$(MISC_FILE_OUT)/%.o,$(CSRC-y))
 libc-y += $(MISC_FILE_OBJ)
 
-libc-nomulti-$(UCLIBC_HAS_LFS) += $(MISC_FILE_OUT)/lockf64.o
+libc-nomulti-y += $(MISC_FILE_OUT)/lockf64.o
 
 objclean-y += CLEAN_libc/misc/file
 
diff --git a/libc/misc/file/isfdtype.c b/libc/misc/file/isfdtype.c
index 4d9199bd1..27fb01ca7 100644
--- a/libc/misc/file/isfdtype.c
+++ b/libc/misc/file/isfdtype.c
@@ -20,12 +20,7 @@
 #include <sys/stat.h>
 #include <sys/socket.h>
 #include <sys/types.h>
-#ifdef __UCLIBC_HAS_LFS__
-# include <_lfs_64.h>
-#else
-# define stat64 stat
-# define fstat64 fstat
-#endif
+#include <_lfs_64.h>
 
 int
 isfdtype (int fildes, int fdtype)
diff --git a/libc/misc/fts/fts.c b/libc/misc/fts/fts.c
index 7dc67683b..d5ebcbc5e 100644
--- a/libc/misc/fts/fts.c
+++ b/libc/misc/fts/fts.c
@@ -36,14 +36,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-
-#ifdef __UCLIBC_HAS_LFS__
-/* this is wrong, either you include this header as first, or not at all */
-# include <_lfs_64.h>
-#else
-# define stat64 stat
-# define fstat64 fstat
-#endif
+#include <_lfs_64.h>
 
 /* Largest alignment size needed, minus one.
    Usually long double is the worst case.  */
diff --git a/libc/misc/ftw/Makefile.in b/libc/misc/ftw/Makefile.in
index 084a73009..939932b09 100644
--- a/libc/misc/ftw/Makefile.in
+++ b/libc/misc/ftw/Makefile.in
@@ -7,8 +7,7 @@
 
 subdirs += libc/misc/ftw
 
-CSRC-y := ftw.c
-CSRC-$(UCLIBC_HAS_LFS) += ftw64.c
+CSRC-y := ftw.c ftw64.c
 
 MISC_FTW_DIR := $(top_srcdir)libc/misc/ftw
 MISC_FTW_OUT := $(top_builddir)libc/misc/ftw
diff --git a/libc/misc/ftw/ftw.c b/libc/misc/ftw/ftw.c
index c6241ed90..0c6e617da 100644
--- a/libc/misc/ftw/ftw.c
+++ b/libc/misc/ftw/ftw.c
@@ -111,11 +111,7 @@ extern char *xgetcwd (void);
 # undef __opendir
 # define __opendir opendir
 # undef __readdir64
-# ifndef __UCLIBC_HAS_LFS__
-# define __readdir64 readdir
-# else
 # define __readdir64 readdir64
-# endif
 # undef __stpcpy
 # define __stpcpy stpcpy
 # undef __tdestroy
@@ -126,10 +122,6 @@ extern char *xgetcwd (void);
 # define __tsearch tsearch
 # undef internal_function
 # define internal_function /* empty */
-# ifndef __UCLIBC_HAS_LFS__
-# undef dirent64
-# define dirent64 dirent
-# endif
 # undef MAX
 # define MAX(a, b) ((a) > (b) ? (a) : (b))
 #endif
diff --git a/libc/misc/glob/Makefile.in b/libc/misc/glob/Makefile.in
index c89d2b08d..a3f952067 100644
--- a/libc/misc/glob/Makefile.in
+++ b/libc/misc/glob/Makefile.in
@@ -9,7 +9,7 @@ subdirs += libc/misc/glob
 
 VARIANT := $(if $(UCLIBC_HAS_GNU_GLOB),,-susv3)
 CSRC-y := glob$(VARIANT).c
-CSRC-$(UCLIBC_HAS_LFS) += glob64$(VARIANT).c
+CSRC-y += glob64$(VARIANT).c
 
 MISC_GLOB_DIR := $(top_srcdir)libc/misc/glob
 MISC_GLOB_OUT := $(top_builddir)libc/misc/glob
diff --git a/libc/misc/glob/glob-susv3.c b/libc/misc/glob/glob-susv3.c
index 59b4d8e5f..bdece2a91 100644
--- a/libc/misc/glob/glob-susv3.c
+++ b/libc/misc/glob/glob-susv3.c
@@ -6,9 +6,7 @@
 
 #include <features.h>
 
-#ifdef __UCLIBC_HAS_LFS__
-# define BUILD_GLOB64
-#endif
+#define BUILD_GLOB64
 
 #include <glob.h>
 #include <fnmatch.h>
@@ -39,14 +37,10 @@ extern int __glob_sort(const void *a, const void *b) attribute_hidden;
 extern int __glob_match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(const char *path, int err), struct match **tail) attribute_hidden;
 #endif
 
-#ifdef __UCLIBC_HAS_LFS__
 # define stat stat64
 # define readdir_r readdir64_r
 # define dirent dirent64
 # define struct_stat struct stat64
-#else
-# define struct_stat struct stat
-#endif
 
 /* keep only one copy of these */
 #ifndef __GLOB64
diff --git a/libc/misc/glob/glob.c b/libc/misc/glob/glob.c
index 923c03538..c4ecf678b 100644
--- a/libc/misc/glob/glob.c
+++ b/libc/misc/glob/glob.c
@@ -49,11 +49,7 @@
 #define globfree(pglob) globfree64 (pglob)
 #else
 #define __readdir readdir
-#ifdef __UCLIBC_HAS_LFS__
 #define __readdir64 readdir64
-#else
-#define __readdir64 readdir
-#endif
 #define struct_stat64          struct stat
 #define __stat64(fname, buf)   stat (fname, buf)
 #endif
@@ -341,7 +337,7 @@ static int glob_in_dir (const char *pattern, const char *directory, int flags,
 		{
 		  const char *name;
 		  size_t len;
-#if defined __UCLIBC_HAS_LFS__ && !defined COMPILE_GLOB64
+#if !defined COMPILE_GLOB64
 		  struct dirent64 *d;
 		  union
 		    {
diff --git a/libc/misc/internals/tempname.c b/libc/misc/internals/tempname.c
index 7654eb433..ca87b0c06 100644
--- a/libc/misc/internals/tempname.c
+++ b/libc/misc/internals/tempname.c
@@ -223,11 +223,9 @@ int attribute_hidden __gen_tempname (char *tmpl, int kind, int flags,
 	    case __GT_FILE:
 		fd = open (tmpl, O_RDWR | O_CREAT | O_EXCL | flags, mode);
 		break;
-#if defined __UCLIBC_HAS_LFS__
 	    case __GT_BIGFILE:
 		fd = open64 (tmpl, O_RDWR | O_CREAT | O_EXCL | flags, mode);
 		break;
-#endif
 	    case __GT_DIR:
 		fd = mkdir (tmpl, mode);
 		break;
diff --git a/libc/misc/statfs/Makefile.in b/libc/misc/statfs/Makefile.in
index d70ab8f6e..322bc9071 100644
--- a/libc/misc/statfs/Makefile.in
+++ b/libc/misc/statfs/Makefile.in
@@ -8,9 +8,8 @@
 subdirs += libc/misc/statfs
 
 CSRC-y := statvfs.c fstatvfs.c
-CSRC-$(UCLIBC_HAS_LFS) += $(patsubst %.c,%64.c,$(CSRC-y))
-CSRC-$(if $(findstring yy,$(UCLIBC_HAS_LFS)$(UCLIBC_LINUX_SPECIFIC)),y) += \
-	fstatfs64.c statfs64.c
+CSRC-y += $(patsubst %.c,%64.c,$(CSRC-y))
+CSRC-$(UCLIBC_LINUX_SPECIFIC) += fstatfs64.c statfs64.c
 
 MISC_STATFS_DIR := $(top_srcdir)libc/misc/statfs
 MISC_STATFS_OUT := $(top_builddir)libc/misc/statfs
@@ -20,7 +19,7 @@ MISC_STATFS_OBJ := $(patsubst %.c,$(MISC_STATFS_OUT)/%.o,$(CSRC-y))
 
 libc-y += $(MISC_STATFS_OBJ)
 
-libc-nomulti-$(UCLIBC_HAS_LFS) += $(MISC_STATFS_OUT)/statvfs64.o $(MISC_STATFS_OUT)/fstatvfs64.o
+libc-nomulti-y += $(MISC_STATFS_OUT)/statvfs64.o $(MISC_STATFS_OUT)/fstatvfs64.o
 
 objclean-y += CLEAN_libc/misc/statfs
 
diff --git a/libc/misc/sysvipc/ftok.c b/libc/misc/sysvipc/ftok.c
index 1e7549984..c8d5e58b4 100644
--- a/libc/misc/sysvipc/ftok.c
+++ b/libc/misc/sysvipc/ftok.c
@@ -18,11 +18,7 @@
 
 #include <sys/ipc.h>
 #include <sys/stat.h>
-#ifdef __UCLIBC_HAS_LFS__
-# include <_lfs_64.h>
-#else
-# define stat64 stat
-#endif
+#include <_lfs_64.h>
 
 key_t ftok (const char *pathname, int proj_id)
 {
diff --git a/libc/stdio/Makefile.in b/libc/stdio/Makefile.in
index 7d697bf82..b100c78f9 100644
--- a/libc/stdio/Makefile.in
+++ b/libc/stdio/Makefile.in
@@ -19,8 +19,7 @@ CSRC-y := \
 	printf.c vprintf.c vsprintf.c fprintf.c snprintf.c dprintf.c \
 	asprintf.c sprintf.c vasprintf.c vdprintf.c vsnprintf.c \
 	tmpfile.c popen.c ctermid.c
-CSRC-$(UCLIBC_HAS_LFS) += fgetpos64.c fopen64.c freopen64.c \
-	fseeko64.c fsetpos64.c ftello64.c
+CSRC-y += fgetpos64.c fopen64.c freopen64.c fseeko64.c fsetpos64.c ftello64.c
 CSRC-$(UCLIBC_SUSV4_LEGACY) += tmpnam.c tmpnam_r.c tempnam.c
 
 # internal support functions
diff --git a/libc/stdio/_cs_funcs.c b/lib