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65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/*
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* Copyright (c) 1995 David I. Bell
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* Permission is granted to use, distribute, or modify this source,
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* provided that this copyright notice remains intact.
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*/
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#if !defined(ALLOC_H)
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#define ALLOC_H
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#include "have_malloc.h"
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#include "have_newstr.h"
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#include "have_string.h"
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#ifdef HAVE_MALLOC_H
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# include <malloc.h>
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#else
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# if defined(__STDC__) && __STDC__ != 0
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extern void *malloc();
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extern void *realloc();
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extern void free();
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# else
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extern char *malloc();
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extern char *realloc();
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extern void free();
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# endif
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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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# if defined(HAVE_NEWSTR)
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extern void *memcpy();
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extern void *memset();
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# if defined(__STDC__) && __STDC__ != 0
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extern size_t strlen();
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# else
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extern long strlen(); /* should be size_t, but old systems don't have it */
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# endif
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# else /* HAVE_NEWSTR */
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extern void bcopy();
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extern void bfill();
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extern char *index();
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# endif /* HAVE_NEWSTR */
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extern char *strchr();
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extern char *strcpy();
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extern char *strncpy();
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extern char *strcat();
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extern int strcmp();
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#endif
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#if !defined(HAVE_NEWSTR)
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#undef memcpy
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#define memcpy(s1, s2, n) bcopy(s2, s1, n)
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#undef memset
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#define memset(s, c, n) bfill(s, n, c)
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#undef strchr
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#define strchr(s, c) index(s, c)
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#endif /* HAVE_NEWSTR */
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#endif /* !ALLOC_H */
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