add missing header in `examples/benchnmakrs/bench.h'

Origin: debian
Forwarded: https://github.com/igraph/igraph/pull/1581
Last-Update: 2020-12-20

Include sys/resource.h in `e/b/bench.h'; meant to be submitted to the
upstream maintainer.

Gbp-Pq: Name upstream-fix-examples_benchmarks_bench_h-missing-include.patch

diff --git a/examples/benchmarks/bench.h b/examples/benchmarks/bench.h
index 9e343a92b28ab00be1195be64e2c0f4e3d86a04b..fb11c68f1a6124d9f1039e9aa602ba7834c2bde5 100644 (file)
--- a/examples/benchmarks/bench.h
+++ b/examples/benchmarks/bench.h
@@ -24,6 +24,8 @@
 #ifndef IGRAPH_BENCH_H
 #define IGRAPH_BENCH_H
 
+#include <sys/resource.h>
+
 static inline void igraph_get_cpu_time(igraph_real_t *data) {
 
     struct rusage self, children;