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Use prototypes if the compiler understands them.
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@@ -29,13 +29,15 @@ extern char *calloc ();
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extern char *realloc ();
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#endif
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extern void done ();
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char *xmalloc PARAMS((register unsigned));
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char *xrealloc PARAMS((register char *, register unsigned));
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extern void done PARAMS((int));
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extern char *program_name;
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char *
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xmalloc (n)
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register unsigned n;
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xmalloc (register unsigned n)
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{
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register char *block;
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@@ -53,9 +55,7 @@ xmalloc (n)
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}
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char *
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xrealloc (block, n)
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register char *block;
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register unsigned n;
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xrealloc (register char *block, register unsigned n)
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{
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/* Avoid uncertainty about what an arg of 0 will do. */
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if (n == 0)
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