Documentation: clarify how "git commit" cleans up the edited log message

diff --git a/git-compat-util.h b/git-compat-util.h
index fbfd10dadc0352b5699eaab164959d68a52c9aa6..bc8fc8cf854e96badfdf4d96673d33b799207ff3 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -127,6 +127,9 @@
 #else
 #include <poll.h>
 #endif
+#ifdef HAVE_BSD_SYSCTL
+#include <sys/sysctl.h>
+#endif
 
 #if defined(__MINGW32__)
 /* pull in Windows compatibility stuff */