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-rw-r--r--hwpfilter/source/cspline.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/hwpfilter/source/cspline.h b/hwpfilter/source/cspline.h
index ebb747f48d72..c65f555dab11 100644
--- a/hwpfilter/source/cspline.h
+++ b/hwpfilter/source/cspline.h
@@ -17,14 +17,14 @@
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
-#ifndef _CSPLINE_H_
-#define _CSPLINE_H_
+#ifndef INCLUDED_HWPFILTER_SOURCE_CSPLINE_H
+#define INCLUDED_HWPFILTER_SOURCE_CSPLINE_H
void NaturalSpline (int N, double* x, double* a, double*& b, double*& c,
double*& d);
void PeriodicSpline (int N, double* x, double* a, double*& b, double*& c,
double*& d);
-#endif /* _CSPLINE_H_ */
+#endif // INCLUDED_HWPFILTER_SOURCE_CSPLINE_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */