include <omp.h> in naugraph.c

highperformancecoder · highperformancecoder · commit 4feaa4d74b66 · 2025-12-13T11:10:28.000+11:00
Update classdesc ref.
diff --git a/classdesc b/classdesc
@@ -1 +1 @@
-Subproject commit eda5892770251cd18a5ad0154da4d8795a3f323f
+Subproject commit ad92babc004aa20f8b790294fa49299ccbfce0b9
diff --git a/src/naugraph.c b/src/naugraph.c
@@ -16,6 +16,9 @@
 
 #define ONE_WORD_SETS
 #include "nauty.h"
+#ifdef _OPENMP
+#include <omp.h>
+#endif
 
     /* macros for hash-codes: */
 #define MASH(l,i) ((((l) ^ 065435) + (i)) & 077777)
