Change string to string.h in libpq++. BSDI 3.0 complains.

bmomjian · bmomjian · commit 3037aace73af · 1998-10-23T16:11:14.000Z
diff --git a/src/interfaces/libpq++/pgenv.h b/src/interfaces/libpq++/pgenv.h
@@ -18,7 +18,7 @@
 #ifndef PGENV_H
 #define PGENV_H
 
-#include <string>
+#include <string.h>
 
 #ifdef __sun__
 #ifndef __GNUC__
