emo/busybox
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introduce safe_poll (fixes a problem in top)

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function                                             old     new   delta
safe_poll                                              -      77     +77
svlogd_main                                         1470    1466      -4
zcip_main                                           1530    1524      -6
forkexec                                            1345    1338      -7
decode_format_string                                 795     788      -7
collect_blk                                          474     467      -7
buffer_pread                                         540     532      -8
tftp                                                1182    1172     -10
microcom_main                                        763     749     -14
arpping                                              441     424     -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/9 up/down: 77/-80)             Total: -3 bytes
   text    data     bss     dec     hex filename
 770162    1034   10404  781600   bed20 busybox_old
 770158    1034   10404  781596   bed1c busybox_unstripped
This commit is contained in:
Denis Vlasenko
2007-09-27 10:09:59 +00:00
parent c9dc2ac578
commit 5d61e71c3a
13 changed files with 65 additions and 30 deletions
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4
networking/tftp.c
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@@ -225,7 +225,7 @@ static int tftp( USE_GETPUT(const int cmd,)
/* Receive packet */
/*pfd[0].fd = socketfd;*/
pfd[0].events = POLLIN;
switch (poll(pfd, 1, waittime_ms)) {
switch (safe_poll(pfd, 1, waittime_ms)) {
unsigned from_port;
case 1:
from->len = peer_lsa->len;
@@ -262,7 +262,7 @@ static int tftp( USE_GETPUT(const int cmd,)
goto send_again; /* resend last sent pkt */
default:
bb_perror_msg("poll");
/*bb_perror_msg("poll"); - done in safe_poll */
goto ret;
}
process_pkt: