Corinna,
One of your changes post-1.7.9 is causing a SIGFPE in the DLL:
$ cat test.c
#include <unistd.h>
int main(void) { sleep(1); return 0; }
$ gcc -o test test.c
$ ./test
Floating point exception
$ gdb ./test
GNU gdb (GDB) 7.2
[snip]
(gdb) run
Starting program: /usr/src/src/winsup/cygwin/test
[New Thread 5684.0xefc]
warning: section .gnu_debuglink not found in
/cygdrive/c/cygwin17/bin/cygwin1.dbg
[New Thread 5684.0xff4]
Program received signal SIGFPE, Arithmetic exception.
0x610cd147 in nanosleep (rqtp=0x28cc58, rmtp=0x28cc50)
at ../../../../winsup/cygwin/signal.cc:114
114 + resolution - 1) / resolution) * resolution;
(gdb) bt
#0 0x610cd147 in nanosleep (rqtp=0x28cc58, rmtp=0x28cc50)
at ../../../../winsup/cygwin/signal.cc:114
#1 0x610cd3f5 in sleep (seconds=1) at ../../../../winsup/cygwin/signal.cc:159
#2 0x610ca565 in _sigfe () from /cygdrive/c/cygwin17/bin/cygwin1.dll
#3 0x00000000 in ?? ()
(gdb)
Yaakov
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