diff options
Diffstat (limited to 'otherlibs/graph/open.c')
| -rw-r--r-- | otherlibs/graph/open.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/otherlibs/graph/open.c b/otherlibs/graph/open.c index 3906ae29e..a2b605a8a 100644 --- a/otherlibs/graph/open.c +++ b/otherlibs/graph/open.c @@ -130,6 +130,7 @@ value gr_open_graph(arg) /* If possible, request that system calls be restarted after the EVENT_SIGNAL signal. */ +#ifdef POSIX_SIGNALS #ifdef SA_RESTART { struct sigaction action; sigaction(EVENT_SIGNAL, NULL, &action); @@ -137,6 +138,7 @@ value gr_open_graph(arg) sigaction(EVENT_SIGNAL, &action, NULL); } #endif +#endif #ifdef USE_ASYNC_IO /* If BSD-style asynchronous I/O are supported: |