Major psql overhaul by Peter Eisentraut.

src/bin/psql/common.h

@@ -0,0 +1,25 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+#include <c.h>
+#include "settings.h"
+
+char *
+xstrdup(const char * string);
+
+bool
+setQFout(const char *fname, PsqlSettings *pset);
+
+char *
+simple_prompt(const char *prompt, int maxlen, bool echo);
+
+const char *
+interpolate_var(const char * name, PsqlSettings * pset);
+
+PGresult *
+PSQLexec(PsqlSettings *pset, const char *query);
+
+bool
+SendQuery(PsqlSettings *pset, const char *query);
+
+#endif /* COMMON_H */