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-rw-r--r--src/s/irix5-0.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/s/irix5-0.h b/src/s/irix5-0.h
index 6140f09c61b..cf46d35f763 100644
--- a/src/s/irix5-0.h
+++ b/src/s/irix5-0.h
@@ -17,6 +17,9 @@
#undef SETUP_SLAVE_PTY
#endif
+/* thomas@mathematik.uni-bremen.de says this is needed. */
+/* Make process_send_signal work by "typing" a signal character on the pty. */
+#define SIGNALS_VIA_CHARACTERS
/* Define HAVE_ALLOCA to say that the system provides a properly
working alloca function and it should be used. */