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zcat: complain if input is not compressed

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function                                             old     new   delta
buffer_fill_and_print                                178     191     +13
varvalue                                             735     743      +8
bbunpack                                             747     755      +8
open_zipped                                           85      89      +4
xmalloc_open_zipped_read_close                        61      63      +2
get_addr_1                                           240     242      +2
fbsplash_main                                       1228    1230      +2
pstree_main                                          322     321      -1
builtin_type                                         121     119      -2
do_load                                              954     926     -28
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(add/remove: 0/0 grow/shrink: 7/3 up/down: 39/-31)              Total: 8 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2014-02-02 02:06:38 +01:00
parent f1999b5a9d
commit 640ce3de07
9 changed files with 17 additions and 25 deletions
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2
miscutils/man.c
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@ -102,7 +102,7 @@ static int run_pipe(const char *pager, char *man_filename, int man, int level)
ordinary_manpage:
close(STDIN_FILENO);
open_zipped(man_filename); /* guaranteed to use fd 0 (STDIN_FILENO) */
open_zipped(man_filename, /*fail_if_not_compressed:*/ 0); /* guaranteed to use fd 0 (STDIN_FILENO) */
/* "2>&1" is added so that nroff errors are shown in pager too.
* Otherwise it may show just empty screen */
cmd = xasprintf(