Date: Tue, 27 Jul 1999 22:09:15 -0700 From: "David O'Brien" <obrien@FreeBSD.ORG> To: James Howard <howardjp@wam.umd.edu>, freebsd-hackers@FreeBSD.ORG Subject: Re: replacing grep(1) Message-ID: <19990727220915.A5283@nuxi.com> In-Reply-To: <Pine.GSO.4.10.9907272344440.19477-100000@rac9.wam.umd.edu>; from James Howard on Wed, Jul 28, 1999 at 12:35:45AM -0400 References: <xzplnc3b1lq.fsf@des.follo.net> <Pine.GSO.4.10.9907272344440.19477-100000@rac9.wam.umd.edu>
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$ uname -a
$ grep foo NONEXIST
Segmentation fault (core dumped)
$ gdb /usr/bin/grep grep.core
...
(no debugging symbols found)...
Core was generated by `grep'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libz.so.2...(no debugging symbols found)...done.
Reading symbols from /usr/lib/libc.so.3...done.
Reading symbols from /usr/libexec/ld-elf.so.1...done.
#0 0x280a8538 in ftello (fp=0x0)
at /FBSD/src/lib/libc/../libc/stdio/ftell.c:76
76 if (fp->_seek == NULL) {
(gdb) where
#0 0x280a8538 in ftello (fp=0x0)
at /FBSD/src/lib/libc/../libc/stdio/ftell.c:76
#1 0x280a84e1 in ftell (fp=0x0) at /FBSD/src/lib/libc/../libc/stdio/ftell.c:59
#2 0x80490b7 in free () at /FBSD/src/lib/libc/../libc/stdlib/malloc.c:1089
#3 0x80499f1 in free () at /FBSD/src/lib/libc/../libc/stdlib/malloc.c:1089
#4 0x804968b in free () at /FBSD/src/lib/libc/../libc/stdlib/malloc.c:1089
#5 0x8048d3d in free () at /FBSD/src/lib/libc/../libc/stdlib/malloc.c:1089
(gdb)
--
-- David (obrien@NUXI.com -or- obrien@FreeBSD.org)
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