51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
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/*
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* cheaders.h : A unified headers file for APT. It does slow down compile
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* time somewhat, but this allows us to ensure consistent usage
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* of header files and replace missing ones easily.
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*/
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#ifndef APT_CHEADERS_H
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#define APT_CHEADERS_H
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#include "apt_config.h"
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#ifdef HAVE_CTYPE_H
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#include <ctype.h>
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#else
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#error Your C compiler is very old (ctype.h missing). Time to upgrade. Sorry
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#error Your C compiler is very old (string.h missing). Time to upgrade. Sorry
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#endif
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#ifdef HAVE_STDIO_H
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#include <stdio.h>
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#else
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#error Your C compiler is very old (stdio.h missing). Time to upgrade. Sorry
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#else
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#error Your C compiler is not ANSI C (stdlib.h missing). Time to upgrade. Sorry
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#endif
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#if HAVE_STDARG_H
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# include <stdarg.h>
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# define VA_START(a, f) va_start(a, f)
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#else
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# if HAVE_VARARGS_H
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# include <varargs.h>
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# define VA_START(a, f) va_start(a)
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# endif
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#endif
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#ifndef VA_START
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#error Your C compiler has no support for variable argument functions. Time to upgrade. Sorry.
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#endif
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#endif
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