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-rw-r--r--libguile/cpp_errno.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libguile/cpp_errno.c b/libguile/cpp_errno.c
new file mode 100644
index 000000000..8ee25bad9
--- /dev/null
+++ b/libguile/cpp_errno.c
@@ -0,0 +1,3 @@
+/* this file is processed by gcc with special options to extract
+ a list of errno codes. */
+#include <errno.h>