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-rw-r--r--src/math/signgam.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/math/signgam.c b/src/math/signgam.c
new file mode 100644
index 00000000..12cc32d7
--- /dev/null
+++ b/src/math/signgam.c
@@ -0,0 +1,2 @@
+#include <math.h>
+int signgam = 0;