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libbb: introduce xmalloc_xopen_read_close and use where appropriate

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instead of xmalloc_open_read_close.

function                                             old     new   delta
xmalloc_xopen_read_close                               -      34     +34
xmalloc_open_read_close                              163     171      +8
passwd_main                                         1070    1074      +4
rexecve                                              254     257      +3
handle_incoming_and_exit                            2657    2659      +2
parse_command                                       1509    1510      +1
buffer_fill_and_print                                 76      73      -3
evaltreenr                                           599     589     -10
evaltree                                             599     589     -10
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 5/3 up/down: 52/-23)             Total: 29 bytes
This commit is contained in:
Denis Vlasenko
2008-04-19 19:32:08 +00:00
parent d9c51e9fa7
commit f3745ea489
5 changed files with 20 additions and 7 deletions
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2
printutils/lpd.c
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@ -160,7 +160,7 @@ int lpd_main(int argc ATTRIBUTE_UNUSED, char *argv[])
// (we exit 127 if helper cannot be executed)
var[1] = '\0';
// read and delete ctrlfile
q = xmalloc_open_read_close(filenames[0], NULL);
q = xmalloc_xopen_read_close(filenames[0], NULL);
unlink(filenames[0]);
// provide datafile name
// we can use leaky setenv since we are about to exec or exit