Changes for LINE.C by Andreas Scherer, March 23, 1995.

@x l.23
extern void free ();
@y
#include <stdlib.h>
@z

@x l.25
/* From xmalloc.c and xrealloc.c.  This saves having to include config.h.  */
extern void *xmalloc (), *xrealloc ();
@y
#include <kpathsea/config.h>

char * read_line(FILE *);
@z