From 5d61e71c3a8ac3296afbfe9a014c62050c5a9234 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Thu, 27 Sep 2007 10:09:59 +0000 Subject: 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 --- editors/vi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'editors/vi.c') diff --git a/editors/vi.c b/editors/vi.c index f5df41636..1fa7c3a09 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) -- cgit v1.2.3