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open_transformer: do not return fd, it does not change

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libbb: adopt zipped read from modprobe-small

function                                             old     new   delta
getoptscmd                                           708     713      +5
qgravechar                                           106     109      +3
huft_build                                          1165    1168      +3
tr_main                                              474     472      -2
open_transformer                                      91      89      -2
evalvar                                             1376    1374      -2
rpm_main                                            1691    1688      -3
qrealloc                                              36      33      -3
get_header_tar_lzma                                   55      52      -3
get_header_tar_gz                                    100      97      -3
get_header_tar_bz2                                    55      52      -3
get_header_tar_Z                                      89      86      -3
find_main                                            418     406     -12
prepare                                              302     283     -19
xmalloc_open_zipped_read_close                       161     135     -26
xmalloc_read                                         248     199     -49
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/13 up/down: 11/-130)         Total: -119 bytes
This commit is contained in:
Denis Vlasenko
2008-07-10 17:43:01 +00:00
parent 0e2c93fc0b
commit b6052724ff
11 changed files with 70 additions and 66 deletions
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6
include/unarchive.h
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@@ -126,12 +126,12 @@ extern USE_DESKTOP(long long) int unpack_gz_stream(int src_fd, int dst_fd) FAST_
extern USE_DESKTOP(long long) int unpack_lzma_stream(int src_fd, int dst_fd) FAST_FUNC;
#if BB_MMU
extern int open_transformer(int src_fd,
extern void open_transformer(int fd,
USE_DESKTOP(long long) int FAST_FUNC (*transformer)(int src_fd, int dst_fd)) FAST_FUNC;
#define open_transformer(src_fd, transformer, transform_prog) open_transformer(src_fd, transformer)
#define open_transformer(fd, transformer, transform_prog) open_transformer(fd, transformer)
#else
extern int open_transformer(int src_fd, const char *transform_prog) FAST_FUNC;
#define open_transformer(src_fd, transformer, transform_prog) open_transformer(src_fd, transform_prog)
#define open_transformer(fd, transformer, transform_prog) open_transformer(fd, transform_prog)
#endif
#if __GNUC_PREREQ(4,1)