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authorDenis Vlasenko2007-09-27 10:09:59 +0000
committerDenis Vlasenko2007-09-27 10:09:59 +0000
commit5d61e71c3a8ac3296afbfe9a014c62050c5a9234 (patch)
treee9ab2cd35d1f2d51b26a678551a0439b1719928b /editors
parentc9dc2ac578278e86be248cc21e53081f7054da83 (diff)
downloadbusybox-5d61e71c3a8ac3296afbfe9a014c62050c5a9234.zip
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 'editors')
-rw-r--r--editors/vi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/editors/vi.c b/editors/vi.c
index f5df416..1fa7c3a 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2139,7 +2139,7 @@ static int mysleep(int hund) // sleep for 'h' 1/100 seconds
pfd[0].fd = 0;
pfd[0].events = POLLIN;
- return poll(pfd, 1, hund*10) > 0;
+ return safe_poll(pfd, 1, hund*10) > 0;
}
#define readbuffer bb_common_bufsiz1
@@ -2221,7 +2221,7 @@ static char readit(void) // read (maybe cursor) key from stdin
pfd[0].events = POLLIN;
// Wait 50 ms
// keep reading while there are input chars and room in buffer
- while (poll(pfd, 1, 50) > 0 && n <= (MAX_LINELEN - 5)) {
+ while (safe_poll(pfd, 1, 50) > 0 && n <= (MAX_LINELEN - 5)) {
// read the rest of the ESC string
int r = read(0, readbuffer + n, MAX_LINELEN - n);
if (r > 0)