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-rw-r--r--libguile/cpp_signal.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libguile/cpp_signal.c b/libguile/cpp_signal.c
new file mode 100644
index 000000000..eb4ed9667
--- /dev/null
+++ b/libguile/cpp_signal.c
@@ -0,0 +1,3 @@
+/* this file is processed by gcc with special options to extract
+ a list of signal numbers. */
+#include <signal.h>