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-rw-r--r--Parser/intrcheck.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/Parser/intrcheck.c b/Parser/intrcheck.c
index feab766..4636b3f 100644
--- a/Parser/intrcheck.c
+++ b/Parser/intrcheck.c
@@ -140,6 +140,15 @@ initintr()
{
if (signal(SIGINT, SIG_IGN) != SIG_IGN)
signal(SIGINT, intcatcher);
+#ifdef SV_INTERRUPT
+ /* This is for SunOS and other modern BSD derivatives.
+ It means that system calls (like read()) are not restarted
+ after an interrupt. This is necessary so interrupting a
+ read() or readline() call works as expected.
+ XXX On old BSD (pure 4.2 or older) you may have to do this
+ differently! */
+ siginterrupt(SIGINT, 1);
+#endif
}
int