src/usr.bin/m4/main.c - diff

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version 1.13, 1999/09/06 13:24:59

version 1.14, 1999/09/06 13:29:32

Line 72

#include "pathnames.h"

ndptr hashtab[HASHSIZE]; /* hash table for macros etc. */

pbent buf[BUFSIZE]; /* push-back buffer */

pbent *bufbase = buf; /* the base for current ilevel */

pbent *bbase[MAXINP]; /* the base for each ilevel */

pbent *bp = buf; /* first available character */

pbent *endpbb = buf+BUFSIZE; /* end of push-back buffer */

stae mstack[STACKMAX+1]; /* stack of m4 machine */

char strspace[STRSPMAX+1]; /* string space for evaluation */

char *ep = strspace; /* first free char in strspace */

char *endest= strspace+STRSPMAX;/* end of string space */

int sp; /* current m4 stack pointer */

int fp; /* m4 call frame pointer */

FILE *infile[MAXINP]; /* input file stack (0=stdin) */

Line 164

Line 156

signal(SIGINT, onintr);

initkwds();

initspaces();

while ((c = getopt(argc, argv, "tD:U:o:")) != -1)

switch(c) {