execve("/usr/bin/groups", ["groups"], [/* 34 vars */]) = 0 brk(0) = 0x80b44dc open("/etc/ld.so.preload", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=15, ...}) = 0 mmap(0, 15, PROT_READ|PROT_WRITE, MAP_PRIVATE, 3, 0) = 0x4000c000 close(3) = 0 open("/etc/ld.so.cache", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=8241, ...}) = 0 mmap(0, 8241, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000d000 close(3) = 0 open("/lib/libwcsmbs.so.0", O_RDONLY) = 3 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40010000 munmap(0x40010000, 4096) = 0 mmap(0, 16832, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40010000 mprotect(0x40013000, 4544, PROT_NONE) = 0 mmap(0x40013000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x2000) = 0x40013000 close(3) = 0 munmap(0x4000c000, 15) = 0 open("/lib/libreadline.so.2", O_RDONLY) = 3 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000c000 munmap(0x4000c000, 4096) = 0 mmap(0, 173684, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40015000 mprotect(0x4003b000, 18036, PROT_NONE) = 0 mmap(0x4003b000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x25000) = 0x4003b000 mmap(0x4003f000, 1652, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4003f000 close(3) = 0 open("/lib/libncurses.so.4", O_RDONLY) = 3 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000c000 mmap(0, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40040000 munmap(0x4000c000, 4096) = 0 mmap(0, 258652, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40041000 mprotect(0x40075000, 45660, PROT_NONE) = 0 mmap(0x40075000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x33000) = 0x40075000 mmap(0x4007d000, 12892, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4007d000 close(3) = 0 open("/lib/libdl.so.2", O_RDONLY) = 3 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000c000 munmap(0x4000c000, 4096) = 0 mmap(0, 9288, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40081000 mprotect(0x40083000, 1096, PROT_NONE) = 0 mmap(0x40083000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x1000) = 0x40083000 close(3) = 0 open("/lib/libc.so.6", O_RDONLY) = 3 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000c000 munmap(0x4000c000, 4096) = 0 mmap(0, 673220, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40084000 mprotect(0x40116000, 75204, PROT_NONE) = 0 mmap(0x40116000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x91000) = 0x40116000 mmap(0x4011d000, 46532, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4011d000 close(3) = 0 munmap(0x4000d000, 8241) = 0 personality(PER_LINUX) = 0 getpid() = 18347 sigprocmask(SIG_BLOCK, NULL, []) = 0 open("/dev/tty", O_RDWR|O_NONBLOCK) = 3 close(3) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 getrlimit(RLIMIT_DATA, {rlim_cur=RLIM_INFINITY, rlim_max=RLIM_INFINITY}) = 0 brk(0) = 0x80b44dc brk(0x80b4800) = 0x80b4800 brk(0x80b5000) = 0x80b5000 brk(0x80b5800) = 0x80b5800 brk(0x80b6000) = 0x80b6000 sigprocmask(SIG_SETMASK, [], NULL) = 0 open("/usr/share/locale/locale.alias", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=2032, ...}) = 0 mmap(0, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4000c000 read(3, "# Locale name alias data base.\n"..., 4096) = 2032 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80b6800) = 0x80b6800 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80b7000) = 0x80b7000 sigprocmask(SIG_SETMASK, [], NULL) = 0 read(3, "", 4096) = 0 close(3) = 0 munmap(0x4000c000, 4096) = 0 open("/usr/share/i18n/locale.alias", O_RDONLY) = -1 ENOENT (No such file or directory) sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80b7800) = 0x80b7800 sigprocmask(SIG_SETMASK, [], NULL) = 0 open("/usr/share/locale/ja_JP.ujis/LC_MESSAGES", O_RDONLY) = 3 fstat(3, {st_mode=S_IFDIR|0755, st_size=1024, ...}) = 0 close(3) = 0 open("/usr/share/locale/ja_JP.ujis/LC_MESSAGES/SYS_LC_MESSAGES", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=42, ...}) = 0 mmap(0, 42, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000c000 close(3) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80b8000) = 0x80b8000 sigprocmask(SIG_SETMASK, [], NULL) = 0 open("/usr/share/locale/ja_JP.ujis/LC_MONETARY", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=93, ...}) = 0 mmap(0, 93, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000d000 close(3) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80b8800) = 0x80b8800 sigprocmask(SIG_SETMASK, [], NULL) = 0 open("/usr/share/locale/ja_JP.ujis/LC_COLLATE", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=412842, ...}) = 0 mmap(0, 412842, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40129000 close(3) = 0 open("/usr/share/locale/ja_JP.ujis/LC_TIME", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=508, ...}) = 0 mmap(0, 508, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000e000 close(3) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80b9000) = 0x80b9000 sigprocmask(SIG_SETMASK, [], NULL) = 0 open("/usr/share/locale/ja_JP.ujis/LC_NUMERIC", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=27, ...}) = 0 mmap(0, 27, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4000f000 close(3) = 0 open("/usr/share/locale/ja_JP.ujis/LC_CTYPE", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=10424, ...}) = 0 mmap(0, 10424, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4018e000 close(3) = 0 open("/usr/lib/wcsmbs/ja_JP.ujis/wcsmbs.so", O_RDONLY) = 3 mmap(0, 4096, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40191000 munmap(0x40191000, 4096) = 0 mmap(0, 102548, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40191000 mprotect(0x40193000, 94356, PROT_NONE) = 0 mmap(0x40193000, 98304, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x1000) = 0x40193000 close(3) = 0 getuid() = 501 getgid() = 100 geteuid() = 501 getegid() = 100 sigprocmask(SIG_BLOCK, NULL, []) = 0 time(NULL) = 954750781 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80b9800) = 0x80b9800 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigaction(SIGCHLD, {SIG_DFL}, {SIG_DFL}) = 0 sigaction(SIGCHLD, {SIG_DFL}, {SIG_DFL}) = 0 sigaction(SIGINT, {SIG_DFL}, {SIG_DFL}) = 0 sigaction(SIGINT, {SIG_DFL}, {SIG_DFL}) = 0 sigaction(SIGQUIT, {SIG_DFL}, {SIG_DFL}) = 0 sigaction(SIGQUIT, {SIG_DFL}, {SIG_DFL}) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigaction(SIGQUIT, {SIG_IGN}, {SIG_DFL}) = 0 uname({sys="Linux", node="babarelay", ...}) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80ba000) = 0x80ba000 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80ba800) = 0x80ba800 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80bb000) = 0x80bb000 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80bb800) = 0x80bb800 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80bc000) = 0x80bc000 sigprocmask(SIG_SETMASK, [], NULL) = 0 stat("/home/nakano", {st_mode=S_IFDIR|0755, st_size=2048, ...}) = 0 stat(".", {st_mode=S_IFDIR|0755, st_size=2048, ...}) = 0 getpid() = 18347 getppid() = 18346 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80bc800) = 0x80bc800 sigprocmask(SIG_SETMASK, [], NULL) = 0 stat(".", {st_mode=S_IFDIR|0755, st_size=2048, ...}) = 0 stat("/home/nakano/bin/sh", 0xbffff83c) = -1 ENOENT (No such file or directory) stat("/bin/sh", {st_mode=S_IFREG|0755, st_size=426980, ...}) = 0 getgroups(32, [393316, 4259841001, 131072101, 134560000, 7, 134521300]) = 6 stat("/bin/sh", {st_mode=S_IFREG|0755, st_size=426980, ...}) = 0 getpgrp() = 18346 sigaction(SIGCHLD, {0x80727f0, [], 0}, {SIG_DFL}) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 open("/usr/bin/groups", O_RDONLY) = 3 lseek(3, 0, SEEK_CUR) = 0 read(3, "#!/bin/sh\n# groups -- print the"..., 80) = 80 lseek(3, 0, SEEK_SET) = 0 fcntl(3, F_SETFD, FD_CLOEXEC) = 0 fcntl(3, F_GETFL) = 0 (flags O_RDONLY) fstat(3, {st_mode=S_IFREG|0755, st_size=1505, ...}) = 0 lseek(3, 0, SEEK_CUR) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 read(3, "#!/bin/sh\n# groups -- print the"..., 1505) = 1505 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80bd000) = 0x80bd000 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80bd800) = 0x80bd800 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80be000) = 0x80be000 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80be800) = 0x80be800 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80bf000) = 0x80bf000 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80bf800) = 0x80bf800 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 stat(".", {st_mode=S_IFDIR|0755, st_size=2048, ...}) = 0 stat("/usr/bin/id", {st_mode=S_IFREG|0755, st_size=8152, ...}) = 0 stat("/usr/bin/id", {st_mode=S_IFREG|0755, st_size=8152, ...}) = 0 sigprocmask(SIG_BLOCK, ~[], []) = 0 brk(0x80c0800) = 0x80c0800 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [INT CHLD], []) = 0 fork() = 18348 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD], []) = 0 sigaction(SIGINT, {0x8071480, [], 0}, {SIG_DFL}) = 0 wait4(-1, users disk matlab guest staff cvsadmin [WIFEXITED(s) && WEXITSTATUS(s) == 0], 0, NULL) = 18348 sigprocmask(SIG_BLOCK, [CHLD TTOU], [CHLD]) = 0 sigprocmask(SIG_SETMASK, [CHLD], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD], [CHLD]) = 0 sigprocmask(SIG_SETMASK, [CHLD], NULL) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 --- SIGCHLD (Child exited) --- wait4(-1, 0xbffff7ec, WNOHANG, NULL) = -1 ECHILD (No child processes) sigreturn() = ? (mask now []) sigaction(SIGINT, {SIG_DFL}, {0x8071480, [], 0}) = 0 sigprocmask(SIG_BLOCK, NULL, []) = 0 sigprocmask(SIG_BLOCK, [CHLD TTOU], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 sigprocmask(SIG_BLOCK, [CHLD], []) = 0 sigprocmask(SIG_SETMASK, [], NULL) = 0 read(3, "", 1505) = 0 _exit(0) = ?