Este es el error que me aparece:
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│ FiveWin for Harbour 22.03 - Mar. 2022 Harbour development power │▄
│ (c) FiveTech 1993-2022 for Microsoft Windows 9X/NT/200X/ME/XP/Vista/7/8/10 │█
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Compiling...
Harbour 3.2.0dev (r2004201301)
Copyright (c) 1999-2020, https://harbour.github.io/
Compiling 'erdsample.prg' and generating preprocessed output to 'erdsample.ppo'...
Lines 4984, Functions/Procedures 1
Generating C source output to 'erdsample.c'... Done.
Embarcadero C++ 7.30 for Win32 Copyright (c) 1993-2017 Embarcadero Technologies, Inc.
erdsample.c:
Borland Resource Compiler Version 5.40
Copyright (c) 1990, 1999 Inprise Corporation. All rights reserved.
Error guiddef.h 147 11: Cannot open file: string.h
* Linking errors *
Alguna ayuda please