src/usr.bin/unifdef/unifdef.c - diff

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Diff for /src/usr.bin/unifdef/unifdef.c between version 1.5 and 1.6

version 1.5, 2002/05/10 19:13:07

version 1.6, 2002/10/04 20:27:16

Line 66

#include <stdio.h>

#include <ctype.h>

#define BSS

FILE *input;

#ifndef YES

#define YES 1

Line 76

Line 75

#define CXX_COMMENT 2

typedef int Bool;

char *progname BSS;

char *progname;

char *filename BSS;

char *filename;

char text BSS; /* -t option in effect: this is a text file */

char text; /* -t option in effect: this is a text file */

char lnblank BSS; /* -l option in effect: blank deleted lines */

char lnblank; /* -l option in effect: blank deleted lines */

char complement BSS; /* -c option in effect: complement the

char complement; /* -c option in effect: complement the

* operation */

#define MAXSYMS 100

char *symname[MAXSYMS] BSS; /* symbol name */

char *symname[MAXSYMS]; /* symbol name */

char true[MAXSYMS] BSS; /* -Dsym */

char true[MAXSYMS]; /* -Dsym */

char ignore[MAXSYMS] BSS; /* -iDsym or -iUsym */

char ignore[MAXSYMS]; /* -iDsym or -iUsym */

char insym[MAXSYMS] BSS; /* state: false, inactive, true */

char insym[MAXSYMS]; /* state: false, inactive, true */

#define SYM_INACTIVE 0 /* symbol is currently inactive */

#define SYM_FALSE 1 /* symbol is currently false */

#define SYM_TRUE 2 /* symbol is currently true */

char nsyms BSS;

char nsyms;

char incomment BSS; /* inside C comment */

char incomment; /* inside C comment */

#define QUOTE_NONE 0

#define QUOTE_SINGLE 1

#define QUOTE_DOUBLE 2

char inquote BSS; /* inside single or double quotes */

char inquote; /* inside single or double quotes */

int exitstat BSS;

int exitstat;

int error(int, int, int);

int findsym(char *);

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Linetype checkline(int *);

typedef int Reject_level;

Reject_level reject BSS; /* 0 or 1: pass thru; 1 or 2: ignore comments */

Reject_level reject; /* 0 or 1: pass thru; 1 or 2: ignore comments */

#define REJ_NO 0

#define REJ_IGNORE 1

#define REJ_YES 2

int doif(int, int, Reject_level, int);

int linenum BSS; /* current line number */

int linenum; /* current line number */

int stqcline BSS; /* start of current coment or quote */

int stqcline; /* start of current coment or quote */

char *errs[] = {

#define NO_ERR 0

"",

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#define endsym(c) (!isalpha (c) && !isdigit (c) && c != '_')

#define MAXLINE 256

char tline[MAXLINE] BSS;

char tline[MAXLINE];

Linetype

checkline(cursym)

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Line 573

int chr;

#ifdef FFSPECIAL

static char havechar = NO; /* have leftover char from last time */

static char svchar BSS;

static char svchar;

#endif /* FFSPECIAL */

num = 0;