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fuser: code shrink, fixing default signal, exitcode and PID display

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Defult signal is KILL, not TERM.
We used to not display PIDs with -k but without -s, but
upstream (fuser from PSmisc 22.7) still shows PIDs.
Filtering out of our own PID was buggy.

function                                             old     new   delta
fuser_main                                           669     918    +249
search_dev_inode                                      67      74      +7
add_pid                                               38      39      +1
scan_pid_maps                                        225     222      -3
add_inode                                             91      88      -3
packed_usage                                       27047   27039      -8
scan_dir_links                                       102      76     -26
scan_link                                             78      46     -32
file_to_dev_inode                                     64       -     -64
scan_proc_net                                        307       -    -307
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 3/5 up/down: 257/-443)         Total: -186 bytes

Signed-off-by: Maksym Kryzhanovskyy <xmaks@email.cz>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Maksym Kryzhanovskyy
2010-05-22 20:41:08 +02:00
committed by Denys Vlasenko
parent 8391c4800c
commit fef9ee7072
2 changed files with 125 additions and 139 deletions
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6
include/usage.h
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@@ -1474,9 +1474,9 @@
"\n -m Find processes which use same fs as FILEs" \
"\n -4 Search only IPv4 space" \
"\n -6 Search only IPv6 space" \
"\n -s Silent: just exit with 0 if any processes are found" \
"\n -k Kill found processes (otherwise display PIDs)" \
"\n -SIGNAL Signal to send (default: TERM)" \
"\n -s Don't display PIDs" \
"\n -k Kill found processes" \
"\n -SIGNAL Signal to send (default: KILL)" \
#define getenforce_trivial_usage NOUSAGE_STR
#define getenforce_full_usage ""