1BSD/pxp/yymain.c

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#
/*
 * pi - Pascal interpreter code translator
 *
 * Charles Haley, Bill Joy UCB
 * Version 1.0 August 1977
 *
 *
 * pxp - Pascal execution profiler
 *
 * Bill Joy UCB
 * Version 1.0 August 1977
 */

#include "whoami"
#include "0.h"
#include "yy.h"

int	line 1;

/*
 * Yymain initializes each of the utility
 * clusters and then starts the processing
 * by calling yyparse.
 */
yymain()
{

	/*
	 * Initialize the scanner
	 */
#ifdef PXP
	if (bracket == 0) {
#endif
		if (getline() == -1) {
			Perror(filename, "No lines in file");
			pexit(NOSTART);
		}
#ifdef PXP
	} else
		yyline = 0;
#endif

#ifdef PI
	/*
	 * Magic number for Pascal
	 */
	word(0404);

#endif
	/*
	 * Initialize the clusters
	 *
	initstring();
	 */
	inithash();
	inittree();
#ifdef PI
	initnl();
#endif

	/*
	 * Process the input
	 */
	yyparse();
#ifdef DEBUG
#ifdef PI
	dumpnl(0);
#endif
#endif
#ifdef PXP
	prttab();
#endif
	pexit(eflg ? ERRS : AOK);
}