[llvm-exegesis][NFC] imports <cerrno>

`SubprocessMemory.cpp` depends on `errno` and was likely getting it via a transitive include, but this prevents building with modules.
llvm · Jul 9, 2023 · e1b88a9 · e1b88a9
1 parent b4e09c0
commit e1b88a9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/llvm/tools/llvm-exegesis/lib/SubprocessMemory.cpp b/llvm/tools/llvm-exegesis/lib/SubprocessMemory.cpp
@@ -9,6 +9,7 @@
 #include "SubprocessMemory.h"
 #include "Error.h"
 #include "llvm/Support/Error.h"
+#include <cerrno>
 
 #ifdef __linux__
 #include <fcntl.h>