Manfred Spraul <manfreds@colorfullife.com> writes:
> Petri Kaukasoina wrote:
> >
> > 2.2.15pre19 and 2.2.16pre1 have problems with "screen" (the text window
> > multiplexer program). Under screen, the output of some programs (e.g. less)
> > only show about 1024 characters at a time and then stop. When I type some
> > key, it shows the next 1024 chars of the output and so on. 2.2.15pre18 and
> > earlier are ok.
> >
> > screen 3.07.04 or 3.07.06, libc-5.4.46, either ncurses-4.2 or curses-1.0.0
> > and termcap-2.0.8.
> >
> could you strace screen/less?
I happen to get the same problem here !
Here is the strace output:
execve("/usr/bin/less", ["less", "0419173906.001", "0419175111.log", "0419183204.001", "0419183204.002", "0419183506.log", "0420115145.log", "Foo", "Foo.001", "Readme", "fax00022.tif"], [/* 30 vars */]) = 0
brk(0) = 0x805c5a0
open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=15787, ...}) = 0
mmap(0, 15787, PROT_READ, MAP_PRIVATE, 4, 0) = 0x4000c000
close(4) = 0
open("/lib/libncurses.so.4", O_RDONLY) = 4
mmap(0, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0x40010000
munmap(0x40010000, 4096) = 0
mmap(0, 258652, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x40010000
mprotect(0x40044000, 45660, PROT_NONE) = 0
mmap(0x40044000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0x33000) = 0x40044000
mmap(0x4004c000, 12892, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4004c000
close(4) = 0
open("/lib/libc.so.6", O_RDONLY) = 4
mmap(0, 4096, PROT_READ, MAP_PRIVATE, 4, 0) = 0x40050000
munmap(0x40050000, 4096) = 0
mmap(0, 673220, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x40050000
mprotect(0x400e2000, 75204, PROT_NONE) = 0
mmap(0x400e2000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0x91000) = 0x400e2000
mmap(0x400e9000, 46532, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400e9000
close(4) = 0
munmap(0x4000c000, 15787) = 0
personality(PER_LINUX) = 0
getpid() = 13513
ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0
brk(0) = 0x805c5a0
brk(0x805cd28) = 0x805cd28
brk(0x805d000) = 0x805d000
getuid() = 1000
setfsuid(1000) = 1000
getgid() = 1000
setfsgid(1000) = 1000
open("/home/phil/.terminfo/s/screen", O_RDONLY) = -1 ENOENT (No such file or directory)
geteuid() = 1000
setfsuid(1000) = 1000
getegid() = 1000
setfsgid(1000) = 1000
getuid() = 1000
setfsuid(1000) = 1000
getgid() = 1000
setfsgid(1000) = 1000
open("/etc/terminfo/s/screen", O_RDONLY) = 4
geteuid() = 1000
setfsuid(1000) = 1000
getegid() = 1000
setfsgid(1000) = 1000
read(4, "\32\1*\0\17\0\17\0i\1\375\1", 12) = 12
read(4, "screen|VT 100/ANSI X3.64 virtual"..., 42) = 42
read(4, "\0\1\0\0\1\0\0\0\1\0\0\0\0\1\1", 15) = 15
read(4, "\0", 1) = 1
read(4, "P\0\10\0\30\0\377\377\377\377\377"..., 30) = 30
read(4, "\0\0\4\0\6\0\10\0\31\0\36\0%\0)\0"..., 722) = 722
read(4, "\33[Z\0\7\0\r\0\33[%i%p1%d;%p2%d"..., 509) = 509
close(4) = 0
ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, TIOCGWINSZ, {ws_row=24, ws_col=80, ws_xpixel=484, ws_ypixel=316}) = 0
ioctl(2, TIOCGWINSZ, {ws_row=24, ws_col=80, ws_xpixel=484, ws_ypixel=316}) = 0
brk(0x805e000) = 0x805e000
open("/home/phil/.less", O_RDONLY) = -1 ENOENT (No such file or directory)
ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, SNDCTL_TMR_STOP, {B38400 opost isig -icanon -echo ...}) = 0
open("/dev/tty", O_RDONLY) = 4
sigaction(SIGINT, {0x8055200, [], SA_RESTART}, {SIG_DFL}) = 0
sigaction(SIGTSTP, {0x8055230, [], SA_RESTART}, {SIG_DFL}) = 0
sigaction(SIGWINCH, {0x8055260, [], SA_RESTART}, {SIG_DFL}) = 0
stat("0419173906.001", {st_mode=S_IFREG|0664, st_size=26276, ...}) = 0
stat("0419173906.001", {st_mode=S_IFREG|0664, st_size=26276, ...}) = 0
open("0419173906.001", O_RDONLY) = 5
lseek(5, 1, SEEK_SET) = 1
lseek(5, 0, SEEK_SET) = 0
read(5, "II*\0\10\0\0\0\22\0\376\0\4\0\1\0"..., 64) = 64
lseek(5, 1, SEEK_SET) = 1
fstat(5, {st_mode=S_IFREG|0664, st_size=26276, ...}) = 0
lseek(5, 0, SEEK_SET) = 0
write(1, "\33[?1h\33=\33[24;1H\33[K", 17) = 17
read(5, "II*\0\10\0\0\0\22\0\376\0\4\0\1\0"..., 1024) = 1024
write(1, "II*\33[3m^^@^@^@^R^@<FE>^@^D^@^A"..., 1023) = 1023
write(1, "<D9>^?\33[23mx\33[3m<E6><E6><E6>"..., 1023) = 1023
write(1, "<83><EF><BC><95>\33[23m:\33[3m<E"..., 448) = 448
time([956265183]) = 956265183
write(1, "\33[24;1H\33[K\33[3m0419173906.0"..., 48) = 48
read(4,
... Locks here until a key is pressed ...
" ", 1) = 1
write(1, "\33[24;1H", 7) = 7
write(1, "\33[24;1H\33[Kp}\33[3m<F7><92><A"..., 1023) = 1023
write(1, "23mP\33[3m<A3><85>^B<D5><DF>\33["..., 868) = 868
read(5, "\377\337}\374\213\367\337|(\341G"..., 1024) = 1024
write(1, "8Q\33[3m<83><E2><BE><FB><EA><EA>"..., 1023
... Locks here until a key is pressed ...
... etc ...
Phil.
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This archive was generated by hypermail 2b29 : Thu Apr 20 2000 - 17:28:30 EDT