lbl/src/keyword.cpp

/* (C) C.D.F. Miller, Heriot-Watt University, March 1984
 *
 *	Permission is hereby given to reproduce or modify this
 *	software freely, provided that this notice be retained,
 *	and that no use be made of the software for commercial
 *	purposes without the express written permission of the
 *	author.
 */

/* keyword.c:
 *	look up a command keyword (by sequential search).
 */

#include        <string.h>
#include	<lbl.h>
#include	"keyword.h"

extern int a_delimiter();
extern int a_format();
extern int a_last();

static Keyword	keytable[] = {
	{"delimiter", a_delimiter, 2, 2},
	{"format", a_format, 3, 3},
	{"last", a_last, 3, 22}
};

#define NKEYS	(sizeof(keytable) / sizeof(Keyword))

Keyword *
findkeyword(char *word)
{
	unsigned long indx;

	for (indx = 0; indx < NKEYS; indx++)
		if (strcmp(word, keytable[indx].k_name) == 0)
			return keytable + indx;
	return NULL;
}