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-rw-r--r--libbb/copy_file_chunk.c5
-rw-r--r--libbb/libbb.h7
2 files changed, 8 insertions, 4 deletions
diff --git a/libbb/copy_file_chunk.c b/libbb/copy_file_chunk.c
index 90b6b82..e9663c3 100644
--- a/libbb/copy_file_chunk.c
+++ b/libbb/copy_file_chunk.c
@@ -31,8 +31,11 @@
/*
* Copy chunksize bytes between two file descriptors
+ *
+ * unsigned long is used so that if -1 is passed as chunksize it will read as
+ * much as possible, and it will work with off_t or off64_t
*/
-extern int copy_file_chunk(FILE *src_file, FILE *dst_file, off_t chunksize)
+extern int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize)
{
off_t size, amount_written;
char buffer[BUFSIZ]; /* BUFSIZ is declared in stdio.h */
diff --git a/libbb/libbb.h b/libbb/libbb.h
index 46a0682..ec2a3a8 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -95,7 +95,7 @@ void reset_ino_dev_hashtable(void);
int copy_file(const char *src_name, const char *dst_name,
int set_modes, int follow_links, int force_flag, int quiet_flag);
-int copy_file_chunk(FILE *src_file, FILE *dst_file, off_t chunksize);
+int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize);
char *buildName(const char *dirName, const char *fileName);
int makeString(int argc, const char **argv, char *buf, int bufLen);
char *getChunk(int size);
@@ -234,10 +234,11 @@ typedef enum extract_function_e {
extract_info = 4,
extract_extract = 8,
extract_verbose_extract = 16,
- extract_list = 32
+ extract_list = 32,
+ extract_fsys_tarfile = 64
} extract_function_t;
extern int deb_extract(const char *package_filename, int function, char *target_dir);
-extern int untar(FILE *src_tar_file, int function, char *base_path);
+extern int untar(FILE *src_tar_file, int untar_function, char *base_path);
extern int unzip(FILE *l_in_file, FILE *l_out_file);
extern void gz_close(int gunzip_pid);