From octave-maintainers-request at bevo dot che dot wisc dot edu Tue Nov 5 09:58:02 1996 Subject: octave-1.90 - Signal problems From: Matthias Roessler To: octave-maintainers at bevo dot che dot wisc dot edu cc: roessler at immd4 dot informatik dot uni-erlangen dot de Date: Tue, 5 Nov 1996 15:56:54 GMT -------- Bug report for Octave 1.90 configured for sparc-sun-solaris2.5.1 Description: ----------- starting octave command "help" with default_pager=less or more type "q" to exit less (help) octave hangs in signal handler routines (?) "CTRL-\" is needed to kill octave This is what truss reports: 22474: write(1, "1B [ 7 m - - M o r e - -", 12) = 12 22474: write(1, "1B [ m", 3) = 3 22470: waitid(P_PID, 22472, 0xEFFFEA68, WEXITED|WTRAPPED) (sleeping...) 22472: waitid(P_PID, 22474, 0xEFFFF598, WEXITED|WTRAPPED|WSTOPPED|WNOWAIT) (sle eping...) 22474: read(2, 0xEFFFF4EF, 1) (sleeping...) 22474: read(2, " q", 1) = 1 22474: ioctl(2, TCSETAF, 0x000310D0) = 0 22474: write(1, "\r1B [ K", 4) = 4 22474: _exit(0) 22472: Received signal #18, SIGCLD, in waitid() [default] 22472: siginfo: SIGCLD CLD_EXITED pid=22474 status=0x0000 22472: waitid(P_PID, 22474, 0xEFFFF598, WEXITED|WTRAPPED|WSTOPPED|WNOWAIT) = 0 22472: ioctl(0, TIOCGPGRP, 0xEFFFF554) Err#22 EINVAL 22472: getpgid(22474) = 22470 22472: ioctl(0, TIOCGPGRP, 0xEFFFF554) Err#22 EINVAL 22472: waitid(P_PID, 22474, 0xEFFFF598, WEXITED|WTRAPPED|WSTOPPED) = 0 22472: lseek(0, 0, SEEK_CUR) Err#29 ESPIPE 22472: _exit(0) 22470: Received signal #18, SIGCLD, in waitid() [caught] 22470: siginfo: SIGCLD CLD_EXITED pid=22472 status=0x0000 22470: waitid(P_PID, 22472, 0xEFFFEA68, WEXITED|WTRAPPED) Err#4 EINTR 22470: sigaction(SIGCLD, 0xEFFFE548, 0xEFFFE5C8) = 0 22470: setcontext(0xEFFFE750) 22470: Received signal #18, SIGCLD [caught] 22470: sigaction(SIGCLD, 0xEFFFE548, 0xEFFFE5C8) = 0 22470: setcontext(0xEFFFE750) 22470: Received signal #18, SIGCLD [caught] 22470: sigaction(SIGCLD, 0xEFFFE548, 0xEFFFE5C8) = 0 22470: setcontext(0xEFFFE750) 22470: Received signal #18, SIGCLD [caught] 22470: sigaction(SIGCLD, 0xEFFFE548, 0xEFFFE5C8) = 0 22470: setcontext(0xEFFFE750) 22470: Received signal #18, SIGCLD [caught] 22470: sigaction(SIGCLD, 0xEFFFE548, 0xEFFFE5C8) = 0 22470: setcontext(0xEFFFE750) and so on... Repeat-By: --------- see description Fix: --- ???? help me please Configuration (please do not edit this section): ----------------------------------------------- uname output: SunOS faui40i 5.5.1 Generic_103640-02 sun4u sparc SUNW,Ultra-1 configure opts: --prefix=/local/octave-1.2 --verbose Fortran compiler: f77 FFLAGS: -O F2C: F2CFLAGS: FLIBS: -Xlinker -R -Xlinker /opt/SUNWspro/lib -L /opt/SUNWspro/lib -L /opt/SUNWspro/SC4.0/lib -L /usr/ccs/lib -L /usr/lib /opt/SUNWspro/SC4.0/lib/libM77.a -lF77 -lsunmath -lcx CPPFLAGS: INCFLAGS: -I/local/octave-1.2/include -I/local/octave-1.2/include/octave-1.90 C compiler: gcc, version 2.7.2 CFLAGS: -DHAVE_CONFIG_H -g -O -Wall CPICFLAG: -fPIC C++ compiler: c++, version 2.7.2 CXXFLAGS: -DHAVE_CONFIG_H -fno-implicit-templates -g -O -Wall CXXPICFLAG: -fPIC LDFLAGS: -g LIBFLAGS: -L/local/octave-1.2/lib RLD_FLAG: -Xlinker -R -Xlinker /local/octave-1.2/lib CXXLIBS: -lstdc++ -lm -L/local/GNU/gcc-2.7.2/lib/gcc-lib/sparc-sun-solaris2.4/2.7.2 -L/usr/ccs/bin -L/usr/ccs/lib -L/local/GNU/gcc-2.7.2/lib -lstdc++ -lm -lgcc -lc -lgcc TERMLIBS: -ltermcap LIBS: LEXLIB: LIBPLPLOT: LIBDLFCN: DEFS: -DOCTAVE_SOURCE=1 -DSEPCHAR=':' -DSEPCHAR_STR=":" -DUSE_GNU_INFO=1 -DUSE_READLINE=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=4 -DHAVE_ALLOCA_H=1 -DHAVE_ALLOCA=1 -DF77_APPEND_UNDERSCORE=1 -DSTDC_HEADERS=1 -DHAVE_DIRENT_H=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_ASSERT_H=1 -DHAVE_CURSES_H=1 -DHAVE_FCNTL_H=1 -DHAVE_FLOAT_H=1 -DHAVE_FLOATINGPOINT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_MEMORY_H=1 -DHAVE_PWD_H=1 -DHAVE_SGTTY_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_SYS_RESOURCE_H=1 -DHAVE_SYS_SELECT_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_TIMES_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_UTSNAME_H=1 -DHAVE_TERMIO_H=1 -DHAVE_TERMIOS_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VARARGS_H=1 -DNPSOL_MISSING=1 -DQPSOL_MISSING=1 -DFSQP_MISSING=1 -DHAVE_ATEXIT=1 -DHAVE_BCOPY=1 -DHAVE_BZERO=1 -DHAVE_DUP2=1 -DHAVE_EXECVP=1 -DHAVE_FCNTL=1 -DHAVE_FORK=1 -DHAVE_GETCWD=1 -DHAVE_GETHOSTNAME=1 -DHAVE_GETPGRP=1 -DHAVE_GETPID=1 -DHAVE_GETPPID=1 -DHAVE_LSTAT=1 -DHAVE_MEMMOVE=1 -DHAVE_MKDIR=1 -DHAVE_MKFIFO=1