diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-27 10:09:59 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-27 10:09:59 +0000 |
| commit | 5d61e71c3a8ac3296afbfe9a014c62050c5a9234 (patch) | |
| tree | e9ab2cd35d1f2d51b26a678551a0439b1719928b /networking/zcip.c | |
| parent | c9dc2ac578278e86be248cc21e53081f7054da83 (diff) | |
| download | busybox-5d61e71c3a8ac3296afbfe9a014c62050c5a9234.tar.gz | |
introduce safe_poll (fixes a problem in top)
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
Diffstat (limited to 'networking/zcip.c')
| -rw-r--r-- | networking/zcip.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/networking/zcip.c b/networking/zcip.c index 2f0b5a7fb..63846ebef 100644 --- a/networking/zcip.c +++ b/networking/zcip.c @@ -300,7 +300,12 @@ int zcip_main(int argc, char **argv) VDBG("...wait %d %s nprobes=%u, nclaims=%u\n", timeout_ms, intf, nprobes, nclaims); - switch (poll(fds, 1, timeout_ms)) { + + switch (safe_poll(fds, 1, timeout_ms)) { + + default: + /*bb_perror_msg("poll"); - done in safe_poll */ + return EXIT_FAILURE; // timeout case 0: @@ -388,6 +393,7 @@ int zcip_main(int argc, char **argv) break; } // switch (state) break; // case 0 (timeout) + // packets arriving case 1: // We need to adjust the timeout in case we didn't receive @@ -519,13 +525,9 @@ int zcip_main(int argc, char **argv) nclaims = 0; break; } // switch state - break; // case 1 (packets arriving) - default: - why = "poll"; - goto bad; } // switch poll - } + } // while (1) bad: bb_perror_msg("%s, %s", intf, why); return EXIT_FAILURE; |