Add missing unistd.h include for newer ROOT versions

mach3-software · Jan 13, 2025 · 5a00b94 · 5a00b94
1 parent 8784639
commit 5a00b94
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Diagnostics/CombineMaCh3Chains.cpp b/Diagnostics/CombineMaCh3Chains.cpp
@@ -5,6 +5,9 @@
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 #pragma GCC diagnostic ignored "-Wconversion"
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
+// C++ includes
+#include <unistd.h>
+
 // ROOT includes
 #include "TList.h"
 #include "TFile.h"