...

@@ trap '' PIPE
@@ trap -p
trap -- '' SIGPIPE
@@ sort tt | /usr/bin/less
process attached to gdb using -p <Cygwin-pid>
Terminate less with 'q' while process is running
sort: write failed: 'standard output': Broken pipe
sort: write error

@@ ./gdb.sh 6056
...

Attaching to process 5628
[New Thread 5628.0x14b0]
[New Thread 5628.0x1518]
[New Thread 5628.0x1134]
Reading symbols from /usr/bin/sort.exe...Reading symbols from /usr/lib/debug//usr/bin/sort.exe.dbg...done.
done.
0x7711000d in ntdll!DbgBreakPoint () from /drv/c/Windows/SysWOW64/ntdll.dll
(gdb) cont
Continuing.
[Thread 5628.0x1134 exited with code 0]

Program received signal SIGPIPE, Broken pipe.
[Switching to Thread 5628.0x14b0]
0x0040273f in write_line (line=0x14c, fp=0x28be38, output_file=0x6b17ccd6 <error: Cannot access memory at address 0x6b17ccd6>)
    at /usr/src/debug/coreutils-8.26-2/src/sort.c:2792
2792          if (fwrite (buf, 1, n_bytes, fp) != n_bytes)
(gdb) bt
#0  0x0040273f in write_line (line=0x14c, fp=0x28be38, output_file=0x6b17ccd6 <error: Cannot access memory at address 0x6b17ccd6>)
    at /usr/src/debug/coreutils-8.26-2/src/sort.c:2792
#1  0xffffffff in ?? ()
#2  0x00000000 in ?? ()
(gdb) cont
Continuing.
[Inferior 1 (process 5628) exited with code 01000]
(gdb) quit
@@ 

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