g[un]zip: add support for -v (verbose).

Add CONFIG_DESKTOP, almost all bloat from this change
is hidden under that.


git-svn-id: svn://busybox.net/trunk/busybox@16283 69ca8d6d-28ef-0310-b511-8ec308f3f277

15 files changed, 122 insertions, 72 deletions

diff --git a/Config.in b/Config.in
index d8f77ad31..cb41f46ae 100644
--- a/Config.in
+++ b/Config.in
@@ -29,6 +29,14 @@ config CONFIG_NITPICK
 
           You have been warned.
 
+config CONFIG_DESKTOP
+        bool "Enable options for full-blown desktop systems."
+        default n
+        help
+          Enable options and features which are not essential.
+          Select this only if you plan to use busybox on full-blown
+          desktop machine with common Linux distro, not on an ebmbedded box.
+
 choice
         prompt "Buffer allocation policy"
         default CONFIG_FEATURE_BUFFERS_USE_MALLOC
diff --git a/archival/bunzip2.c b/archival/bunzip2.c
index 62f28582c..9d62366c3 100644
--- a/archival/bunzip2.c
+++ b/archival/bunzip2.c
@@ -14,9 +14,10 @@
 
 int bunzip2_main(int argc, char **argv)
 {
+        USE_DESKTOP(long long) int status;
         char *filename;
         unsigned long opt;
-        int status, src_fd, dst_fd;
+        int src_fd, dst_fd;
 
         opt = bb_getopt_ulflags(argc, argv, "cf");
 
@@ -55,7 +56,7 @@ int bunzip2_main(int argc, char **argv)
         } else dst_fd = STDOUT_FILENO;
         status = uncompressStream(src_fd, dst_fd);
         if (filename) {
-                if (!status) filename[strlen(filename)] = '.';
+                if (status >= 0) filename[strlen(filename)] = '.';
                 if (unlink(filename) < 0) {
                         bb_error_msg_and_die("cannot remove %s", filename);
                 }
diff --git a/archival/gunzip.c b/archival/gunzip.c
index 9a68e62e4..1b4968628 100644
--- a/archival/gunzip.c
+++ b/archival/gunzip.c
@@ -34,13 +34,15 @@
 #define GUNZIP_OPT_FORCE        2
 #define GUNZIP_OPT_TEST         4
 #define GUNZIP_OPT_DECOMPRESS   8
+#define GUNZIP_OPT_VERBOSE      0x10
 
 int gunzip_main(int argc, char **argv)
 {
-        char status = EXIT_SUCCESS;
+        USE_DESKTOP(long long) int status;
+        int exitcode = 0;
         unsigned long opt;
 
-        opt = bb_getopt_ulflags(argc, argv, "cftd");
+        opt = bb_getopt_ulflags(argc, argv, "cftdv");
         /* if called as zcat */
         if (strcmp(bb_applet_name, "zcat") == 0) {
                 opt |= GUNZIP_OPT_STDOUT;
@@ -59,6 +61,8 @@ int gunzip_main(int argc, char **argv)
                 if (old_path == NULL || strcmp(old_path, "-") == 0) {
                         src_fd = STDIN_FILENO;
                         opt |= GUNZIP_OPT_STDOUT;
+                        USE_DESKTOP(opt &= ~GUNZIP_OPT_VERBOSE;)
+                        optind = argc; /* we don't handle "gunzip - a.gz b.gz" */
                 } else {
                         src_fd = xopen(old_path, O_RDONLY);
 
@@ -67,9 +71,9 @@ int gunzip_main(int argc, char **argv)
                 }
 
                 /* Check that the input is sane.  */
-                if (isatty(src_fd) && ((opt & GUNZIP_OPT_FORCE) == 0)) {
+                if (isatty(src_fd) && !(opt & GUNZIP_OPT_FORCE)) {
                         bb_error_msg_and_die
-                                ("compressed data not read from terminal.  Use -f to force it.");
+                                ("compressed data not read from terminal, use -f to force it");
                 }
 
                 /* Set output filename and number */
@@ -94,7 +98,8 @@ int gunzip_main(int argc, char **argv)
                                 extension[2] = 'a';
                                 extension[3] = 'r';
                         } else {
-                                bb_error_msg_and_die("Invalid extension");
+                                // FIXME: should we die or just skip to next?
+                                bb_error_msg_and_die("invalid extension");
                         }
 
                         /* Open output file (with correct permissions) */
@@ -105,30 +110,34 @@ int gunzip_main(int argc, char **argv)
                         delete_path = old_path;
                 }
 
+                status = -1;
                 /* do the decompression, and cleanup */
                 if (xread_char(src_fd) == 0x1f) {
                         unsigned char magic2;
 
                         magic2 = xread_char(src_fd);
-#ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS
-                        if (magic2 == 0x9d) {
+                        if (ENABLE_FEATURE_GUNZIP_UNCOMPRESS && magic2 == 0x9d) {
                                 status = uncompress(src_fd, dst_fd);
-                        } else
-#endif
-                                if (magic2 == 0x8b) {
-                                        check_header_gzip(src_fd);
-                                        status = inflate_gunzip(src_fd, dst_fd);
-                                        if (status != 0) {
-                                                bb_error_msg_and_die("error inflating");
-                                        }
-                                } else {
-                                        bb_error_msg_and_die("invalid magic");
-                                }
+                        } else if (magic2 == 0x8b) {
+                                check_header_gzip(src_fd); // FIXME: xfunc? _or_die?
+                                status = inflate_gunzip(src_fd, dst_fd);
+                        } else {
+                                bb_error_msg("invalid magic");
+                                exitcode = 1;
+                        }
+                        if (status < 0) {
+                                bb_error_msg("error inflating");
+                                exitcode = 1;
+                        }
+                        else if (ENABLE_DESKTOP && (opt & GUNZIP_OPT_VERBOSE)) {
+                                fprintf(stderr, "%s: %u%% - replaced with %s\n",
+                                        // TODO: LARGEFILE support for stat_buf.st_size?
+                                        old_path, (unsigned)(stat_buf.st_size*100 / (status+1)), new_path);
+                        }
                 } else {
-                        bb_error_msg_and_die("invalid magic");
+                        bb_error_msg("invalid magic"); exitcode = 1;
                 }
-
-                if ((status != EXIT_SUCCESS) && (new_path)) {
+                if (status < 0 && new_path) {
                         /* Unzip failed, remove new path instead of old path */
                         delete_path = new_path;
                 }
@@ -142,12 +151,13 @@ int gunzip_main(int argc, char **argv)
 
                 /* delete_path will be NULL if in test mode or from stdin */
                 if (delete_path && (unlink(delete_path) == -1)) {
-                        bb_error_msg_and_die("cannot remove %s", delete_path);
+                        bb_error_msg("cannot remove %s", delete_path);
+                        exitcode = 1;
                 }
 
                 free(new_path);
 
         } while (optind < argc);
 
-        return status;
+        return exitcode;
 }
diff --git a/archival/gzip.c b/archival/gzip.c
index 05f6cb582..bb58158f4 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -16,6 +16,8 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
+// TODO: full support for -v for DESKTOP
+
 #define SMALL_MEM
 
 #include <stdlib.h>
@@ -1134,7 +1136,7 @@ int gzip_main(int argc, char **argv)
         struct stat statBuf;
         char *delFileName;
 
-        opt = bb_getopt_ulflags(argc, argv, "cf123456789q" USE_GUNZIP("d"));
+        opt = bb_getopt_ulflags(argc, argv, "cf123456789qv" USE_GUNZIP("d"));
         //if (opt & 0x1) // -c
         //if (opt & 0x2) // -f
         /* Ignore 1-9 (compression level) options */
@@ -1148,7 +1150,8 @@ int gzip_main(int argc, char **argv)
         //if (opt & 0x200) // -8
         //if (opt & 0x400) // -9
         //if (opt & 0x800) // -q
-        if (ENABLE_GUNZIP && (opt & 0x1000)) { // -d
+        //if (opt & 0x1000) // -v
+        if (ENABLE_GUNZIP && (opt & 0x2000)) { // -d
                 /* FIXME: bb_getopt_ulflags should not depend on optind */
                 optind = 1;
                 return gunzip_main(argc, argv);
diff --git a/archival/libunarchive/decompress_bunzip2.c b/archival/libunarchive/decompress_bunzip2.c
index 657d4ab01..d0a4ecb5e 100644
--- a/archival/libunarchive/decompress_bunzip2.c
+++ b/archival/libunarchive/decompress_bunzip2.c
@@ -671,20 +671,24 @@ static int start_bunzip(bunzip_data **bdp, int in_fd, unsigned char *inbuf,
 /* Example usage: decompress src_fd to dst_fd.  (Stops at end of bzip data,
    not end of file.) */
 
-int uncompressStream(int src_fd, int dst_fd)
+USE_DESKTOP(long long) int
+uncompressStream(int src_fd, int dst_fd)
 {
+        USE_DESKTOP(long long total_written = 0;)
         char *outbuf;
         bunzip_data *bd;
         int i;
 
         outbuf=xmalloc(IOBUF_SIZE);
-        if(!(i=start_bunzip(&bd,src_fd,0,0))) {
+        i=start_bunzip(&bd,src_fd,0,0);
+        if(!i) {
                 for(;;) {
                         if((i=read_bunzip(bd,outbuf,IOBUF_SIZE)) <= 0) break;
                         if(i!=write(dst_fd,outbuf,i)) {
                                 i=RETVAL_UNEXPECTED_OUTPUT_EOF;
                                 break;
                         }
+                        USE_DESKTOP(total_written += i;)
                 }
         }
 
@@ -692,27 +696,27 @@ int uncompressStream(int src_fd, int dst_fd)
 
         if(i==RETVAL_LAST_BLOCK) {
                 if (bd->headerCRC!=bd->totalCRC) {
-                        bb_error_msg("Data integrity error when decompressing.");
+                        bb_error_msg("data integrity error when decompressing");
                 } else {
                         i=RETVAL_OK;
                 }
         } else if (i==RETVAL_UNEXPECTED_OUTPUT_EOF) {
-                bb_error_msg("Compressed file ends unexpectedly");
+                bb_error_msg("compressed file ends unexpectedly");
         } else {
-                bb_error_msg("Decompression failed");
+                bb_error_msg("decompression failed");
         }
         free(bd->dbuf);
         free(bd);
         free(outbuf);
 
-        return i;
+        return i ? i : USE_DESKTOP(total_written) + 0;
 }
 
 #ifdef TESTING
 
 static char * const bunzip_errors[]={NULL,"Bad file checksum","Not bzip data",
                 "Unexpected input EOF","Unexpected output EOF","Data error",
-                 "Out of memory","Obsolete (pre 0.9.5) bzip format not supported."};
+                "Out of memory","Obsolete (pre 0.9.5) bzip format not supported."};
 
 /* Dumb little test thing, decompress stdin to stdout */
 int main(int argc, char *argv[])
@@ -720,8 +724,8 @@ int main(int argc, char *argv[])
         int i=uncompressStream(0,1);
         char c;
 
-        if(i) fprintf(stderr,"%s\n", bunzip_errors[-i]);
-    else if(read(0,&c,1)) fprintf(stderr,"Trailing garbage ignored\n");
+        if(i<0) fprintf(stderr,"%s\n", bunzip_errors[-i]);
+        else if(read(0,&c,1)) fprintf(stderr,"Trailing garbage ignored\n");
         return -i;
 }
 #endif
diff --git a/archival/libunarchive/decompress_uncompress.c b/archival/libunarchive/decompress_uncompress.c
index e2941438c..ff98254ff 100644
--- a/archival/libunarchive/decompress_uncompress.c
+++ b/archival/libunarchive/decompress_uncompress.c
@@ -86,8 +86,10 @@ static int maxbits = BITS;
  * with those of the compress() routine.  See the definitions above.
  */
 
-int uncompress(int fd_in, int fd_out)
+USE_DESKTOP(long long) int
+uncompress(int fd_in, int fd_out)
 {
+        USE_DESKTOP(long long total_written = 0;)
         unsigned char *stackp;
         long int code;
         int finchar;
@@ -182,16 +184,16 @@ int uncompress(int fd_in, int fd_out)
                         {
                                 unsigned char *p = &inbuf[posbits >> 3];
 
-                                code =
-                                        ((((long) (p[0])) | ((long) (p[1]) << 8) |
-                                          ((long) (p[2]) << 16)) >> (posbits & 0x7)) & bitmask;
+                                code =  ((((long) (p[0])) | ((long) (p[1]) << 8) |
+                                          ((long) (p[2]) << 16)) >> (posbits & 0x7)) & bitmask;
                         }
                         posbits += n_bits;
 
 
                         if (oldcode == -1) {
-                                outbuf[outpos++] = (unsigned char) (finchar =
-                                                                                                (int) (oldcode = code));
+                                oldcode = code;
+                                finchar = (int) oldcode;
+                                outbuf[outpos++] = (unsigned char) finchar;
                                 continue;
                         }
 
@@ -255,6 +257,7 @@ int uncompress(int fd_in, int fd_out)
 
                                                 if (outpos >= OBUFSIZ) {
                                                         write(fd_out, outbuf, outpos);
+                                                        USE_DESKTOP(total_written += outpos;)
                                                         outpos = 0;
                                                 }
                                                 stackp += i;
@@ -280,9 +283,10 @@ int uncompress(int fd_in, int fd_out)
 
         if (outpos > 0) {
                 write(fd_out, outbuf, outpos);
+                USE_DESKTOP(total_written += outpos;)
         }
 
         RELEASE_CONFIG_BUFFER(inbuf);
         RELEASE_CONFIG_BUFFER(outbuf);
-        return 0;
+        return USE_DESKTOP(total_written) + 0;
 }
diff --git a/archival/libunarchive/decompress_unlzma.c b/archival/libunarchive/decompress_unlzma.c
index 0fb1249cb..a6902807b 100644
--- a/archival/libunarchive/decompress_unlzma.c
+++ b/archival/libunarchive/decompress_unlzma.c
@@ -211,9 +211,10 @@ typedef struct {
 #define LZMA_REP_LEN_CODER (LZMA_LEN_CODER + LZMA_NUM_LEN_PROBS)
 #define LZMA_LITERAL (LZMA_REP_LEN_CODER + LZMA_NUM_LEN_PROBS)
 
-
-int unlzma(int src_fd, int dst_fd)
+USE_DESKTOP(long long) int
+unlzma(int src_fd, int dst_fd)
 {
+        USE_DESKTOP(long long total_written = 0;)
         lzma_header_t header;
         int lc, pb, lp;
         uint32_t pos_state_mask;
@@ -305,7 +306,9 @@ int unlzma(int src_fd, int dst_fd)
                         if (buffer_pos == header.dict_size) {
                                 buffer_pos = 0;
                                 global_pos += header.dict_size;
+                                // FIXME: error check
                                 write(dst_fd, buffer, header.dict_size);
+                                USE_DESKTOP(total_written += header.dict_size;)
                         }
                         if (state < 4)
                                 state = 0;
@@ -345,7 +348,9 @@ int unlzma(int src_fd, int dst_fd)
                                                 if (buffer_pos == header.dict_size) {
                                                         buffer_pos = 0;
                                                         global_pos += header.dict_size;
+                                                        // FIXME: error check
                                                         write(dst_fd, buffer, header.dict_size);
+                                                        USE_DESKTOP(total_written += header.dict_size;)
                                                 }
                                                 continue;
                                         } else {
@@ -456,15 +461,18 @@ int unlzma(int src_fd, int dst_fd)
                                 if (buffer_pos == header.dict_size) {
                                         buffer_pos = 0;
                                         global_pos += header.dict_size;
+                                        // FIXME: error check
                                         write(dst_fd, buffer, header.dict_size);
+                                        USE_DESKTOP(total_written += header.dict_size;)
                                 }
                                 len--;
                         } while (len != 0 && buffer_pos < header.dst_size);
                 }
         }
 
+        // FIXME: error check
         write(dst_fd, buffer, buffer_pos);
+        USE_DESKTOP(total_written += buffer_pos;)
         rc_free(&rc);
-        return 0;
+        return USE_DESKTOP(total_written) + 0;
 }
-
diff --git a/archival/libunarchive/decompress_unzip.c b/archival/libunarchive/decompress_unzip.c
index 989ac4fd8..27b4ddbcf 100644
--- a/archival/libunarchive/decompress_unzip.c
+++ b/archival/libunarchive/decompress_unzip.c
@@ -835,8 +835,10 @@ void inflate_cleanup(void)
         free(bytebuffer);
 }
 
-int inflate_unzip(int in, int out)
+USE_DESKTOP(long long) int
+inflate_unzip(int in, int out)
 {
+        USE_DESKTOP(long long total = 0;)
         ssize_t nwrote;
         typedef void (*sig_type) (int);
 
@@ -864,6 +866,7 @@ int inflate_unzip(int in, int out)
                         bb_perror_msg("write");
                         return -1;
                 }
+                USE_DESKTOP(total += nwrote;)
                 if (ret == 0) break;
         }
 
@@ -880,15 +883,17 @@ int inflate_unzip(int in, int out)
                 gunzip_bb >>= 8;
                 gunzip_bk -= 8;
         }
-        return 0;
+        return USE_DESKTOP(total) + 0;
 }
 
-int inflate_gunzip(int in, int out)
+USE_DESKTOP(long long) int
+inflate_gunzip(int in, int out)
 {
         uint32_t stored_crc = 0;
         unsigned int count;
+        USE_DESKTOP(long long total = )inflate_unzip(in, out);
 
-        inflate_unzip(in, out);
+        USE_DESKTOP(if (total < 0) return total;)
 
         /* top up the input buffer with the rest of the trailer */
         count = bytebuffer_size - bytebuffer_offset;
@@ -915,5 +920,5 @@ int inflate_gunzip(int in, int out)
                 return -1;
         }
 
-        return 0;
+        return USE_DESKTOP(total) + 0;
 }
diff --git a/archival/libunarchive/get_header_tar_gz.c b/archival/libunarchive/get_header_tar_gz.c
index ad26f465a..24e4f9c9f 100644
--- a/archival/libunarchive/get_header_tar_gz.c
+++ b/archival/libunarchive/get_header_tar_gz.c
@@ -17,7 +17,7 @@ char get_header_tar_gz(archive_handle_t *archive_handle)
 
         xread(archive_handle->src_fd, &magic, 2);
         if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
-                bb_error_msg_and_die("Invalid gzip magic");
+                bb_error_msg_and_die("invalid gzip magic");
         }
 
         check_header_gzip(archive_handle->src_fd);
diff --git a/archival/libunarchive/open_transformer.c b/archival/libunarchive/open_transformer.c
index 578b92963..99e71ec2e 100644
--- a/archival/libunarchive/open_transformer.c
+++ b/archival/libunarchive/open_transformer.c
@@ -11,7 +11,8 @@
 #include "unarchive.h"
 
 /* transformer(), more than meets the eye */
-int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd))
+int open_transformer(int src_fd,
+        USE_DESKTOP(long long) int (*transformer)(int src_fd, int dst_fd))
 {
         int fd_pipe[2];
         int pid;
@@ -28,6 +29,7 @@ int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd))
         if (pid == 0) {
                 /* child process */
             close(fd_pipe[0]); /* We don't wan't to read from the parent */
+            // FIXME: error check?
             transformer(src_fd, fd_pipe[1]);
             close(fd_pipe[1]); /* Send EOF */
                 close(src_fd);
@@ -38,5 +40,5 @@ int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd))
         /* parent process */
         close(fd_pipe[1]); /* Don't want to write to the child */
 
-        return(fd_pipe[0]);
+        return fd_pipe[0];
 }
diff --git a/archival/rpm2cpio.c b/archival/rpm2cpio.c
index 3ae8458dd..c00c6be65 100644
--- a/archival/rpm2cpio.c
+++ b/archival/rpm2cpio.c
@@ -63,7 +63,7 @@ int rpm2cpio_main(int argc, char **argv)
 
         xread(rpm_fd, &lead, sizeof(struct rpm_lead));
         if (strncmp((char *) &lead.magic, RPM_MAGIC, 4) != 0) {
-                bb_error_msg_and_die("Invalid RPM magic"); /* Just check the magic, the rest is irrelevant */
+                bb_error_msg_and_die("invalid RPM magic"); /* Just check the magic, the rest is irrelevant */
         }
 
         /* Skip the signature header */
@@ -75,12 +75,12 @@ int rpm2cpio_main(int argc, char **argv)
 
         xread(rpm_fd, &magic, 2);
         if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
-                bb_error_msg_and_die("Invalid gzip magic");
+                bb_error_msg_and_die("invalid gzip magic");
         }
 
         check_header_gzip(rpm_fd);
-        if (inflate_gunzip(rpm_fd, STDOUT_FILENO) != 0) {
-                bb_error_msg("Error inflating");
+        if (inflate_gunzip(rpm_fd, STDOUT_FILENO) < 0) {
+                bb_error_msg("error inflating");
         }
 
         close(rpm_fd);
diff --git a/archival/unlzma.c b/archival/unlzma.c
index fe542b6ac..b87a3fe79 100644
--- a/archival/unlzma.c
+++ b/archival/unlzma.c
@@ -8,6 +8,8 @@
  * Licensed under GPL v2, see file LICENSE in this tarball for details.
  */
 
+/* Why our g[un]zip/bunzip2 are so ugly compared to this beauty? */
+
 #include "busybox.h"
 #include "unarchive.h"
 
@@ -15,15 +17,16 @@
 
 int unlzma_main(int argc, char **argv)
 {
+        USE_DESKTOP(long long) int status;
         char *filename;
         unsigned long opt;
-        int status, src_fd, dst_fd;
+        int src_fd, dst_fd;
 
         opt = bb_getopt_ulflags(argc, argv, "c");
 
         /* Set input filename and number */
         filename = argv[optind];
-        if ((filename) && (filename[0] != '-') && (filename[1] != '\0')) {
+        if (filename && (filename[0] != '-') && (filename[1] != '\0')) {
                 /* Open input file */
                 src_fd = xopen(filename, O_RDONLY);
         } else {
@@ -50,13 +53,12 @@ int unlzma_main(int argc, char **argv)
                 dst_fd = STDOUT_FILENO;
         status = unlzma(src_fd, dst_fd);
         if (filename) {
-                if (!status)
+                if (status >= 0) /* if success delete src, else delete dst */
                         filename[strlen(filename)] = '.';
                 if (unlink(filename) < 0) {
                         bb_error_msg_and_die("cannot remove %s", filename);
                 }
         }
 
-        return status;
+        return (status < 0);
 }
-
diff --git a/coreutils/od.c b/coreutils/od.c
index 1149ef148..df06dd3ec 100644
--- a/coreutils/od.c
+++ b/coreutils/od.c
@@ -11,6 +11,8 @@
  * Original copyright notice is retained at the end of this file.
  */
 
+// TODO: -t. busybox's own build script needs it
+
 #include <ctype.h>
 #include <string.h>
 #include <getopt.h>
diff --git a/include/libbb.h b/include/libbb.h
index 67cf4939c..b4516e99a 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -339,7 +339,7 @@ char *last_char_is(const char *s, int c);
 
 char *fgets_str(FILE *file, const char *terminating_string);
 
-extern int uncompress(int fd_in, int fd_out);
+extern USE_DESKTOP(long long) int uncompress(int fd_in, int fd_out);
 extern int inflate(int in, int out);
 
 extern struct hostent *xgethostbyname(const char *name);
@@ -353,9 +353,9 @@ extern void bb_lookup_host(struct sockaddr_in *s_in, const char *host);
 // This is declared here rather than #including <libgen.h> in order to avoid
 // confusing the two versions of basename.  See the dirname/basename man page
 // for details.
-char *dirname (char *path);
+char *dirname(char *path);
 
-int bb_make_directory (char *path, long mode, int flags);
+int bb_make_directory(char *path, long mode, int flags);
 
 int get_signum(const char *name);
 const char *get_signame(int number);
diff --git a/include/unarchive.h b/include/unarchive.h
index 653cff80f..82a70aed6 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -100,14 +100,15 @@ extern void data_align(archive_handle_t *archive_handle, const unsigned short bo
 extern const llist_t *find_list_entry(const llist_t *list, const char *filename);
 extern const llist_t *find_list_entry2(const llist_t *list, const char *filename);
 
-extern int uncompressStream(int src_fd, int dst_fd);
+extern USE_DESKTOP(long long) int uncompressStream(int src_fd, int dst_fd);
 extern void inflate_init(unsigned int bufsize);
 extern void inflate_cleanup(void);
-extern int inflate_unzip(int in, int out);
-extern int inflate_gunzip(int in, int out);
-extern int unlzma(int src_fd, int dst_fd);
+extern USE_DESKTOP(long long) int inflate_unzip(int in, int out);
+extern USE_DESKTOP(long long) int inflate_gunzip(int in, int out);
+extern USE_DESKTOP(long long) int unlzma(int src_fd, int dst_fd);
 
-extern int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd));
+extern int open_transformer(int src_fd,
+        USE_DESKTOP(long long) int (*transformer)(int src_fd, int dst_fd));
 
 
 #endif