correct largefile support, add comments about it.

15 files changed, 121 insertions, 91 deletions

diff --git a/Makefile.flags b/Makefile.flags
index 39c544e60..f5eb65faf 100644
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -4,16 +4,16 @@
 
 BB_VER = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 
-CPPFLAGS        += \
-                -Iinclude -Ilibbb \
-                $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) -I$(srctree)/libbb \
-                -include include/autoconf.h \
-                -D_GNU_SOURCE -DNDEBUG \
-                -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 \
-                -D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP \
-                -Wall -Wstrict-prototypes -Wshadow -Werror \
-                -funsigned-char -fno-builtin-strlen -finline-limit=0 -static-libgcc \
-                -Os -march=i386 -mpreferred-stack-boundary=2 \
-                -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
-                -fomit-frame-pointer -ffunction-sections -fdata-sections \
-                -funsigned-char -fno-builtin-strlen \
+CPPFLAGS += \
+        -Iinclude -Ilibbb \
+        $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) -I$(srctree)/libbb \
+        -include include/autoconf.h \
+        -D_GNU_SOURCE -DNDEBUG \
+        $(if $(CONFIG_LFS),-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) \
+        -D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP \
+        -Wall -Wstrict-prototypes -Wshadow -Werror \
+        -funsigned-char -fno-builtin-strlen -finline-limit=0 -static-libgcc \
+        -Os -march=i386 -mpreferred-stack-boundary=2 \
+        -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
+        -fomit-frame-pointer -ffunction-sections -fdata-sections \
+        -funsigned-char -fno-builtin-strlen \
diff --git a/archival/tar.c b/archival/tar.c
index b2ae3b2af..28bb14776 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -376,7 +376,7 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf,
 
         /* If it was a regular file, write out the body */
         if (inputFileFd >= 0) {
-                ssize_t readSize = 0;
+                off_t readSize = 0;
 
                 /* write the file to the archive */
                 readSize = bb_copyfd_eof(inputFileFd, tbInfo->tarFd);
diff --git a/archival/unzip.c b/archival/unzip.c
index f70baebf9..2aa380dc8 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -51,7 +51,6 @@ typedef union {
         } formatted ATTRIBUTE_PACKED;
 } zip_header_t;
 
-/* This one never works with LARGEFILE-sized skips */
 static void unzip_skip(int fd, off_t skip)
 {
         if (lseek(fd, skip, SEEK_CUR) == (off_t)-1) {
@@ -75,7 +74,7 @@ static int unzip_extract(zip_header_t *zip_header, int src_fd, int dst_fd)
 {
         if (zip_header->formatted.method == 0) {
                 /* Method 0 - stored (not compressed) */
-                int size = zip_header->formatted.ucmpsize;
+                off_t size = zip_header->formatted.ucmpsize;
                 if (size && (bb_copyfd_size(src_fd, dst_fd, size) != size)) {
                         bb_error_msg_and_die("cannot complete extraction");
                 }
@@ -202,7 +201,7 @@ int unzip_main(int argc, char **argv)
                 }
                 if (src_fd == -1) {
                         src_fn[orig_src_fn_len] = 0;
-                        bb_error_msg_and_die("Cannot open %s, %s.zip, %s.ZIP", src_fn, src_fn, src_fn);
+                        bb_error_msg_and_die("cannot open %s, %s.zip, %s.ZIP", src_fn, src_fn, src_fn);
                 }
         }
 
diff --git a/coreutils/cat.c b/coreutils/cat.c
index f3baf0a2d..10eb29c4d 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
- * Licensed under GPLv2 or later, see file License in this tarball for details.
+ * Licensed under GPLv2, see file License in this tarball for details.
  */
 
 /* BB_AUDIT SUSv3 compliant */
@@ -26,8 +26,9 @@ int cat_main(int argc, char **argv)
         }
 
         do {
-                if ((f = bb_wfopen_input(*argv)) != NULL) {
-                        int r = bb_copyfd_eof(fileno(f), STDOUT_FILENO);
+                f = bb_wfopen_input(*argv);
+                if (f) {
+                        off_t r = bb_copyfd_eof(fileno(f), STDOUT_FILENO);
                         bb_fclose_nonstdin(f);
                         if (r >= 0) {
                                 continue;
diff --git a/coreutils/catv.c b/coreutils/catv.c
index 55656b4b2..a5a8b43e4 100644
--- a/coreutils/catv.c
+++ b/coreutils/catv.c
@@ -15,7 +15,7 @@
 int catv_main(int argc, char **argv)
 {
         int retval = EXIT_SUCCESS, fd;
-        unsigned long flags;
+        unsigned flags;
 
         flags = getopt32(argc, argv, "etv");
 #define CATV_OPT_e (1<<0)
@@ -51,8 +51,8 @@ int catv_main(int argc, char **argv)
                                 }
                                 if (c < 32) {
                                         if (c == 10) {
-                                           if (flags & CATV_OPT_e)
-                                                   putchar('$');
+                                                if (flags & CATV_OPT_e)
+                                                        putchar('$');
                                         } else if (flags & (c==9 ? CATV_OPT_t : CATV_OPT_v)) {
                                                 bb_printf("^%c", c+'@');
                                                 continue;
diff --git a/coreutils/dd.c b/coreutils/dd.c
index d557ae46d..d60192e7c 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -25,12 +25,12 @@ static const struct suffix_mult dd_suffixes[] = {
         { NULL, 0 }
 };
 
-static FILEOFF_TYPE out_full, out_part, in_full, in_part;
+static off_t out_full, out_part, in_full, in_part;
 
 static void dd_output_status(int ATTRIBUTE_UNUSED cur_signal)
 {
-        bb_fprintf(stderr, FILEOFF_FMT"+"FILEOFF_FMT" records in\n"
-                        FILEOFF_FMT"+"FILEOFF_FMT" records out\n",
+        bb_fprintf(stderr, OFF_FMT"+"OFF_FMT" records in\n"
+                        OFF_FMT"+"OFF_FMT" records out\n",
                         in_full, in_part,
                         out_full, out_part);
 }
@@ -44,7 +44,7 @@ int dd_main(int argc, char **argv)
         int flags = trunc_flag;
         size_t oc = 0, ibs = 512, obs = 512;
         ssize_t n;
-        FILEOFF_TYPE seek = 0, skip = 0, count = MAX_FILEOFF_TYPE;
+        off_t seek = 0, skip = 0, count = OFF_T_MAX;
         int oflag, ifd, ofd;
         const char *infile = NULL, *outfile = NULL;
         char *ibuf, *obuf;
@@ -108,14 +108,14 @@ int dd_main(int argc, char **argv)
                 obuf = ibuf;
 
         if (infile != NULL)
-                ifd = xopen(infile, O_RDONLY | (O_LARGEFILE * ENABLE_LFS));
+                ifd = xopen(infile, O_RDONLY);
         else {
                 ifd = STDIN_FILENO;
                 infile = bb_msg_standard_input;
         }
 
         if (outfile != NULL) {
-                oflag = O_WRONLY | O_CREAT | (O_LARGEFILE * ENABLE_LFS);
+                oflag = O_WRONLY | O_CREAT;
 
                 if (!seek && (flags & trunc_flag))
                         oflag |= O_TRUNC;
@@ -137,7 +137,7 @@ int dd_main(int argc, char **argv)
         }
 
         if (skip) {
-                if (LSEEK(ifd, skip * ibs, SEEK_CUR) < 0) {
+                if (lseek(ifd, skip * ibs, SEEK_CUR) < 0) {
                         while (skip-- > 0) {
                                 n = safe_read(ifd, ibuf, ibs);
                                 if (n < 0)
@@ -149,7 +149,7 @@ int dd_main(int argc, char **argv)
         }
 
         if (seek) {
-                if (LSEEK(ofd, seek * obs, SEEK_CUR) < 0)
+                if (lseek(ofd, seek * obs, SEEK_CUR) < 0)
                         goto die_outfile;
         }
 
diff --git a/e2fsprogs/chattr.c b/e2fsprogs/chattr.c
index 618d8c440..4c341627e 100644
--- a/e2fsprogs/chattr.c
+++ b/e2fsprogs/chattr.c
@@ -112,9 +112,9 @@ static int chattr_dir_proc(const char *, struct dirent *, void *);
 static void change_attributes(const char * name)
 {
         unsigned long fsflags;
-        STRUCT_STAT     st;
+        struct stat st;
 
-        if (LSTAT(name, &st) == -1) {
+        if (lstat(name, &st) == -1) {
                 bb_error_msg("stat %s failed", name);
                 return;
         }
diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c
index 1b7cf44aa..13d5acf01 100644
--- a/e2fsprogs/lsattr.c
+++ b/e2fsprogs/lsattr.c
@@ -72,9 +72,9 @@ static int lsattr_dir_proc(const char *, struct dirent *, void *);
 
 static void lsattr_args(const char *name)
 {
-        STRUCT_STAT     st;
+        struct stat st;
 
-        if (LSTAT(name, &st) == -1) {
+        if (lstat(name, &st) == -1) {
                 bb_perror_msg("stating %s", name);
         } else {
                 if (S_ISDIR(st.st_mode) && !(flags & OPT_DIRS_OPT))
@@ -87,12 +87,12 @@ static void lsattr_args(const char *name)
 static int lsattr_dir_proc(const char *dir_name, struct dirent *de,
                            void *private)
 {
-        STRUCT_STAT     st;
+        struct stat st;
         char *path;
 
         path = concat_path_file(dir_name, de->d_name);
 
-        if (LSTAT(path, &st) == -1)
+        if (lstat(path, &st) == -1)
                 bb_perror_msg(path);
         else {
                 if (de->d_name[0] != '.' || (flags & OPT_ALL)) {
diff --git a/e2fsprogs/util.c b/e2fsprogs/util.c
index aaee50ae6..e68c457e7 100644
--- a/e2fsprogs/util.c
+++ b/e2fsprogs/util.c
@@ -33,12 +33,12 @@ void proceed_question(void)
 void check_plausibility(const char *device, int force)
 {
         int val;
-        STRUCT_STAT s;
-        val = STAT(device, &s);
+        struct stat s;
+        val = stat(device, &s);
         if (force)
                 return;
         if(val == -1)
-                bb_perror_msg_and_die("Could not stat %s", device);
+                bb_perror_msg_and_die("cannot stat %s", device);
         if (!S_ISBLK(s.st_mode)) {
                 printf("%s is not a block special device.\n", device);
                 proceed_question();
diff --git a/include/libbb.h b/include/libbb.h
index a7c770400..bc86e5faf 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -61,30 +61,56 @@
 #define  PATH_MAX         256
 #endif
 
+/* Not (yet) used, but tested to work correctly
+#define MAXINT(T) (T)( \
+        ((T)-1) > 0 \
+        ? (T)-1 \
+        : (T)~((T)1 << (sizeof(T)*8-1)) \
+        )
+
+#define MININT(T) (T)( \
+        ((T)-1) > 0 \
+        ? (T)0 \
+        : ((T)1 << (sizeof(T)*8-1)) \
+        )
+*/
+
 /* Large file support */
-#ifdef CONFIG_LFS
-# define FILEOFF_TYPE off64_t
-# define FILEOFF_FMT "%lld"
-# define LSEEK lseek64
-# define STAT stat64
-# define LSTAT lstat64
-# define STRUCT_STAT struct stat64
-# define STRTOOFF strtoll
-# define SAFE_STRTOOFF safe_strtoll
+/* Note that CONFIG_LFS forces bbox to be built with all common ops
+ * (stat, lseek etc) mapped to "largefile" variants by libc.
+ * Practically it means that open() automatically has O_LARGEFILE added
+ * and all filesize/file_offset parameters and struct members are "large"
+ * (in today's world - signed 64bit). For full support of large files,
+ * we need a few helper #defines (below) and careful use of off_t
+ * instead of int/ssize_t. No lseek64(), O_LARGEFILE etc necessary */
+#if ENBALE_LFS
+/* CONFIG_LFS is on */
+# if ULONG_MAX > 0xffffffff
+/* "long" is long enough on this system */
+#  define STRTOOFF strtol
+#  define SAFE_STRTOOFF safe_strtol
+#  define OFF_FMT "%ld"
+# else
+/* "long" is too short, need "lomg long" */
+#  define STRTOOFF strtoll
+#  define SAFE_STRTOOFF safe_strtoll
+#  define OFF_FMT "%lld"
+# endif
 #else
-# define FILEOFF_TYPE off_t
-# define FILEOFF_FMT "%ld"
-# define LSEEK lseek
-# define STAT stat
-# define LSTAT lstat
-# define STRUCT_STAT struct stat
-# define STRTOOFF strtol
-# define SAFE_STRTOOFF safe_strtol
-/* Do we need to undefine O_LARGEFILE? */
+# if 0 /* UINT_MAX == 0xffffffff */
+/* Doesn't work. off_t is a long. gcc will throw warnings on printf("%d", off_t)
+ * even if long==int on this arch. Crap... */
+#  define STRTOOFF strtol
+#  define SAFE_STRTOOFF safe_strtoi
+#  define OFF_FMT "%d"
+# else
+#  define STRTOOFF strtol
+#  define SAFE_STRTOOFF safe_strtol
+#  define OFF_FMT "%ld"
+# endif
 #endif
 /* scary. better ideas? (but do *test* them first!) */
-#define MAX_FILEOFF_TYPE \
-        ((FILEOFF_TYPE)~((FILEOFF_TYPE)1 << (sizeof(FILEOFF_TYPE)*8-1)))
+#define OFF_T_MAX  ((off_t)~((off_t)1 << (sizeof(off_t)*8-1)))
 
 /* Some useful definitions */
 #undef FALSE
@@ -203,8 +229,8 @@ extern char *find_block_device(char *path);
 extern char *bb_get_line_from_file(FILE *file);
 extern char *bb_get_chomped_line_from_file(FILE *file);
 extern char *bb_get_chunk_from_file(FILE *file, int *end);
-extern int bb_copyfd_size(int fd1, int fd2, const off_t size);
-extern int bb_copyfd_eof(int fd1, int fd2);
+extern off_t bb_copyfd_size(int fd1, int fd2, off_t size);
+extern off_t bb_copyfd_eof(int fd1, int fd2);
 extern char  bb_process_escape_sequence(const char **ptr);
 extern char *bb_get_last_path_component(char *path);
 extern FILE *bb_wfopen(const char *path, const char *mode);
diff --git a/libbb/copyfd.c b/libbb/copyfd.c
index e9300a97d..87126eb72 100644
--- a/libbb/copyfd.c
+++ b/libbb/copyfd.c
@@ -21,10 +21,10 @@
 #endif
 
 
-static ssize_t bb_full_fd_action(int src_fd, int dst_fd, size_t size)
+static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size)
 {
         int status = -1;
-        size_t total = 0;
+        off_t total = 0;
         RESERVE_CONFIG_BUFFER(buffer,BUFSIZ);
 
         if (src_fd < 0) goto out;
@@ -56,11 +56,11 @@ static ssize_t bb_full_fd_action(int src_fd, int dst_fd, size_t size)
 out:
         RELEASE_CONFIG_BUFFER(buffer);
 
-        return status ? status : (ssize_t)total;
+        return status ? status : total;
 }
 
 
-int bb_copyfd_size(int fd1, int fd2, const off_t size)
+off_t bb_copyfd_size(int fd1, int fd2, off_t size)
 {
         if (size) {
                 return bb_full_fd_action(fd1, fd2, size);
@@ -68,7 +68,7 @@ int bb_copyfd_size(int fd1, int fd2, const off_t size)
         return 0;
 }
 
-int bb_copyfd_eof(int fd1, int fd2)
+off_t bb_copyfd_eof(int fd1, int fd2)
 {
         return bb_full_fd_action(fd1, fd2, 0);
 }
diff --git a/libbb/loop.c b/libbb/loop.c
index 1b296d99b..14835ec24 100644
--- a/libbb/loop.c
+++ b/libbb/loop.c
@@ -133,7 +133,9 @@ int set_loop(char **device, const char *file, unsigned long long offset)
                    without using losetup manually is problematic.)
                  */
                 } else if (strcmp(file,(char *)loopinfo.lo_file_name)
-                                        || offset!=loopinfo.lo_offset) rc = -1;
+                || offset != loopinfo.lo_offset) {
+                        rc = -1;
+                }
                 close(dfd);
 try_again:
                 if (*device) break;
diff --git a/networking/ftpgetput.c b/networking/ftpgetput.c
index 902528f93..5d13e289b 100644
--- a/networking/ftpgetput.c
+++ b/networking/ftpgetput.c
@@ -104,9 +104,11 @@ static FILE *ftp_login(ftp_host_info_t *server)
 }
 
 #if !ENABLE_FTPGET
-#define ftp_receive 0
+int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
+                const char *local_path, char *server_path);
 #else
-static int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
+static
+int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
                 const char *local_path, char *server_path)
 {
         char buf[512];
@@ -122,10 +124,8 @@ static int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
         fd_data = xconnect_ftpdata(server, buf);
 
         if (ftpcmd("SIZE ", server_path, control_stream, buf) == 213) {
-                unsigned long value=filesize;
-                if (safe_strtoul(buf + 4, &value))
+                if (SAFE_STRTOOFF(buf + 4, &filesize))
                         bb_error_msg_and_die("SIZE error: %s", buf + 4);
-                filesize = value;
         } else {
                 filesize = -1;
                 do_continue = 0;
@@ -139,7 +139,7 @@ static int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
         if (do_continue) {
                 struct stat sbuf;
                 if (lstat(local_path, &sbuf) < 0) {
-                        bb_perror_msg_and_die("fstat()");
+                        bb_perror_msg_and_die("lstat");
                 }
                 if (sbuf.st_size > 0) {
                         beg_range = sbuf.st_size;
@@ -149,7 +149,7 @@ static int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
         }
 
         if (do_continue) {
-                sprintf(buf, "REST %ld", (long)beg_range);
+                sprintf(buf, "REST "OFF_FMT, beg_range);
                 if (ftpcmd(buf, NULL, control_stream, buf) != 350) {
                         do_continue = 0;
                 } else {
@@ -191,9 +191,11 @@ static int ftp_receive(ftp_host_info_t *server, FILE *control_stream,
 #endif
 
 #if !ENABLE_FTPPUT
-#define ftp_send 0
+int ftp_send(ftp_host_info_t *server, FILE *control_stream,
+                const char *server_path, char *local_path);
 #else
-static int ftp_send(ftp_host_info_t *server, FILE *control_stream,
+static
+int ftp_send(ftp_host_info_t *server, FILE *control_stream,
                 const char *server_path, char *local_path)
 {
         struct stat sbuf;
diff --git a/networking/httpd.c b/networking/httpd.c
index f3fe49cae..bbb2dfe7f 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -919,8 +919,8 @@ static int sendHeaders(HttpResponseNum responseNum)
 
         if (config->ContentLength != -1) {    /* file */
                 strftime(timeStr, sizeof(timeStr), RFC1123FMT, gmtime(&config->last_mod));
-                len += sprintf(buf+len, "Last-Modified: %s\r\n%s "FILEOFF_FMT"\r\n",
-                                timeStr, Content_length, (FILEOFF_TYPE) config->ContentLength);
+                len += sprintf(buf+len, "Last-Modified: %s\r\n%s "OFF_FMT"\r\n",
+                                timeStr, Content_length, (off_t) config->ContentLength);
         }
         strcat(buf, "\r\n");
         len += 2;
diff --git a/networking/wget.c b/networking/wget.c
index e7b19f2ef..74feccc36 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -29,9 +29,9 @@ static char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc);
 static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf);
 
 /* Globals (can be accessed from signal handlers */
-static FILEOFF_TYPE content_len;        /* Content-length of the file */
-static FILEOFF_TYPE beg_range;          /* Range at which continue begins */
-static FILEOFF_TYPE transferred;        /* Number of bytes transferred so far */
+static off_t content_len;        /* Content-length of the file */
+static off_t beg_range;          /* Range at which continue begins */
+static off_t transferred;        /* Number of bytes transferred so far */
 static int chunked;                     /* chunked transfer encoding */
 #ifdef CONFIG_FEATURE_WGET_STATUSBAR
 static void progressmeter(int flag);
@@ -215,10 +215,10 @@ int wget_main(int argc, char **argv)
                 opt |= WGET_OPT_QUIET;
                 opt &= ~WGET_OPT_CONTINUE;
         } else if (opt & WGET_OPT_CONTINUE) {
-                output_fd = open(fname_out, O_WRONLY|O_LARGEFILE);
+                output_fd = open(fname_out, O_WRONLY);
                 if (output_fd >= 0) {
-                        beg_range = LSEEK(output_fd, 0, SEEK_END);
-                        if (beg_range == (FILEOFF_TYPE)-1)
+                        beg_range = lseek(output_fd, 0, SEEK_END);
+                        if (beg_range == (off_t)-1)
                                 bb_perror_msg_and_die("lseek");
                 }
                 /* File doesn't exist. We do not create file here yet.
@@ -282,7 +282,7 @@ int wget_main(int argc, char **argv)
 #endif
 
                         if (beg_range)
-                                fprintf(sfp, "Range: bytes="FILEOFF_FMT"-\r\n", beg_range);
+                                fprintf(sfp, "Range: bytes="OFF_FMT"-\r\n", beg_range);
                         if(extra_headers_left < sizeof(extra_headers))
                                 fputs(extra_headers,sfp);
                         fprintf(sfp,"Connection: close\r\n\r\n");
@@ -413,7 +413,7 @@ read_response:
                 dfp = open_socket(&s_in);
 
                 if (beg_range) {
-                        sprintf(buf, "REST "FILEOFF_FMT, beg_range);
+                        sprintf(buf, "REST "OFF_FMT, beg_range);
                         if (ftpcmd(buf, NULL, sfp, buf) == 350)
                                 content_len -= beg_range;
                 }
@@ -435,7 +435,7 @@ read_response:
         /* Do it before progressmeter (want to have nice error message) */
         if (output_fd < 0)
                 output_fd = xopen3(fname_out,
-                        O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_LARGEFILE, 0666);
+                        O_WRONLY|O_CREAT|O_EXCL|O_TRUNC, 0666);
 
         if (!(opt & WGET_OPT_QUIET))
                 progressmeter(-1);
@@ -685,10 +685,10 @@ static void
 progressmeter(int flag)
 {
         static struct timeval lastupdate;
-        static FILEOFF_TYPE lastsize, totalsize;
+        static off_t lastsize, totalsize;
 
         struct timeval now, td, tvwait;
-        FILEOFF_TYPE abbrevsize;
+        off_t abbrevsize;
         int elapsed, ratio, barlength, i;
         char buf[256];
 
@@ -739,7 +739,7 @@ progressmeter(int flag)
         if (tvwait.tv_sec >= STALLTIME) {
                 fprintf(stderr, " - stalled -");
         } else {
-                FILEOFF_TYPE to_download = totalsize - beg_range;
+                off_t to_download = totalsize - beg_range;
                 if (transferred <= 0 || elapsed <= 0 || transferred > to_download || chunked) {
                         fprintf(stderr, "--:--:-- ETA");
                 } else {