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Date:	Tue, 1 Jan 2013 01:30:57 +0100
From:	Aaron Schneider <notstop2 AT users DOT sourceforge DOT net>
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Subject:	Re: sigprocmask issue
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On 01/01/2013 1:18, Eric Blake wrote:
> I'm reporting this now because gnulib unit tests found a failure in
> stock cygwin 1.7.17, but I'm still investigating whether it is a
> regression, and/or whether it has been fixed by snapshots.  This
> relatively simple test case asserts that SIGINT is never delivered as
> required.

I don't if you expect to work, or to fail, but here seem to work (no 
crash o similar)

$ ./a.exe
running "sh -c 'sleep 1; kill -2 4612' &"
waiting
unblocking

-- compilation --

$ gcc -v he.c
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-pc-cygwin/4.5.3/lto-wrapper.exe
Target: i686-pc-cygwin
Configured with: 
/gnu/gcc/releases/respins/4.5.3-3/gcc4-4.5.3-3/src/gcc-4.5.3/configure 
--srcdir=/gnu/gcc/releases/respins/4.5.3-3/gcc4-4.5.3-3/src/gcc-4.5.3 
--prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin 
--libexecdir=/usr/lib --datadir=/usr/share --localstatedir=/var 
--sysconfdir=/etc --datarootdir=/usr/share --docdir=/usr/share/doc/gcc4 
-C --datadir=/usr/share --infodir=/usr/share/info 
--mandir=/usr/share/man -v --with-gmp=/usr --with-mpfr=/usr 
--enable-bootstrap --enable-version-specific-runtime-libs 
--libexecdir=/usr/lib --enable-static --enable-shared 
--enable-shared-libgcc --disable-__cxa_atexit --with-gnu-ld 
--with-gnu-as --with-dwarf2 --disable-sjlj-exceptions 
--enable-languages=ada,c,c++,fortran,java,lto,objc,obj-c++ 
--enable-graphite --enable-lto --enable-java-awt=gtk --disable-symvers 
--enable-libjava --program-suffix=-4 --enable-libgomp --enable-libssp 
--enable-libada --enable-threads=posix --with-arch=i686 
--with-tune=generic --enable-libgcj-sublibs CC=gcc-4 CXX=g++-4 
CC_FOR_TARGET=gcc-4 CXX_FOR_TARGET=g++-4 GNATMAKE_FOR_TARGET=gnatmake 
GNATBIND_FOR_TARGET=gnatbind --with-ecj-jar=/usr/share/java/ecj.jar
Thread model: posix
gcc version 4.5.3 (GCC)
COLLECT_GCC_OPTIONS='-v' '-mtune=generic' '-march=i686'
  /usr/lib/gcc/i686-pc-cygwin/4.5.3/cc1.exe -quiet -v -D__CYGWIN32__ 
-D__CYGWIN__ -Dunix -D__unix__ -D__unix -idirafter 
/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../include/w32api -idirafter 
/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../i686-pc-cygwin/lib/../../include/w32api 
he.c -quiet -dumpbase he.c -mtune=generic -march=i686 -auxbase he 
-version -o /tmp/cc8X2cC8.s
GNU C (GCC) version 4.5.3 (i686-pc-cygwin)
         compiled by GNU C version 4.5.3, GMP version 4.3.2, MPFR 
version 3.0.1-p4, MPC version 0.8
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory 
"/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../i686-pc-cygwin/include"
ignoring duplicate directory 
"/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../i686-pc-cygwin/lib/../../include/w32api"
#include "..." search starts here:
#include <...> search starts here:
  /usr/lib/gcc/i686-pc-cygwin/4.5.3/include
  /usr/lib/gcc/i686-pc-cygwin/4.5.3/include-fixed
  /usr/include
  /usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../include/w32api
End of search list.
GNU C (GCC) version 4.5.3 (i686-pc-cygwin)
         compiled by GNU C version 4.5.3, GMP version 4.3.2, MPFR 
version 3.0.1-p4, MPC version 0.8
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 89d6774c1d510265da7d48b735ce61fb
COLLECT_GCC_OPTIONS='-v' '-mtune=generic' '-march=i686'
 
/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../i686-pc-cygwin/bin/as.exe 
-v -o /tmp/ccvrkr2q.o /tmp/cc8X2cC8.s
GNU assembler version 2.22.52 (i686-cygwin) using BFD version (GNU 
Binutils) 2.22.52.20120326
COMPILER_PATH=/usr/lib/gcc/i686-pc-cygwin/4.5.3/:/usr/lib/gcc/i686-pc-cygwin/4.5.3/:/usr/lib/gcc/i686-pc-cygwin/:/usr/lib/gcc/i686-pc-cygwin/4.5.3/:/usr/lib/gcc/i686-pc-cygwin/:/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../../i686-pc-cygwin/bin/
LIBRARY_PATH=/usr/lib/gcc/i686-pc-cygwin/4.5.3/:/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-v' '-mtune=generic' '-march=i686'
  /usr/lib/gcc/i686-pc-cygwin/4.5.3/collect2.exe --wrap _Znwj --wrap 
_Znaj --wrap _ZdlPv --wrap _ZdaPv --wrap _ZnwjRKSt9nothrow_t --wrap 
_ZnajRKSt9nothrow_t --wrap _ZdlPvRKSt9nothrow_t --wrap 
_ZdaPvRKSt9nothrow_t -Bdynamic --dll-search-prefix=cyg 
--large-address-aware --tsaware 
/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../../crt0.o 
/usr/lib/gcc/i686-pc-cygwin/4.5.3/crtbegin.o 
-L/usr/lib/gcc/i686-pc-cygwin/4.5.3 
-L/usr/lib/gcc/i686-pc-cygwin/4.5.3/../../.. /tmp/ccvrkr2q.o -lgcc 
-lgcc_eh -lcygwin -luser32 -lkernel32 -ladvapi32 -lshell32 -lgcc 
-lgcc_eh /usr/lib/gcc/i686-pc-cygwin/4.5.3/crtend.o



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