Add prototypes to functions. Make -Wall happy.

This commit is contained in:
Philippe Charnier 1997-06-24 06:54:43 +00:00
parent afaeb55344
commit cc42f59889
1 changed files with 74 additions and 45 deletions

View File

@ -49,12 +49,27 @@ static char sccsid[] = "@(#)checknr.c 8.1 (Berkeley) 6/6/93";
* structured typesetting.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define MAXSTK 100 /* Stack size */
#define MAXBR 100 /* Max number of bracket pairs known */
#define MAXCMDS 500 /* Max number of commands known */
void addcmd __P((char *));
void addmac __P((char *));
int binsrch __P((char *));
void checkknown __P((char *));
void chkcmd __P((char *, char *));
void complain __P((int));
int eq __P((char *, char *));
void nomatch __P((char *));
void pe __P((int));
void process __P((FILE *));
void prop __P((int));
static void usage __P((void));
/*
* The stack on which we remember what we've seen so far.
*/
@ -75,53 +90,53 @@ struct brstr {
} br[MAXBR] = {
/* A few bare bones troff commands */
#define SZ 0
"sz", "sz", /* also \s */
{"sz", "sz"}, /* also \s */
#define FT 1
"ft", "ft", /* also \f */
{"ft", "ft"}, /* also \f */
/* the -mm package */
"AL", "LE",
"AS", "AE",
"BL", "LE",
"BS", "BE",
"DF", "DE",
"DL", "LE",
"DS", "DE",
"FS", "FE",
"ML", "LE",
"NS", "NE",
"RL", "LE",
"VL", "LE",
{"AL", "LE"},
{"AS", "AE"},
{"BL", "LE"},
{"BS", "BE"},
{"DF", "DE"},
{"DL", "LE"},
{"DS", "DE"},
{"FS", "FE"},
{"ML", "LE"},
{"NS", "NE"},
{"RL", "LE"},
{"VL", "LE"},
/* the -ms package */
"AB", "AE",
"BD", "DE",
"CD", "DE",
"DS", "DE",
"FS", "FE",
"ID", "DE",
"KF", "KE",
"KS", "KE",
"LD", "DE",
"LG", "NL",
"QS", "QE",
"RS", "RE",
"SM", "NL",
"XA", "XE",
"XS", "XE",
{"AB", "AE"},
{"BD", "DE"},
{"CD", "DE"},
{"DS", "DE"},
{"FS", "FE"},
{"ID", "DE"},
{"KF", "KE"},
{"KS", "KE"},
{"LD", "DE"},
{"LG", "NL"},
{"QS", "QE"},
{"RS", "RE"},
{"SM", "NL"},
{"XA", "XE"},
{"XS", "XE"},
/* The -me package */
"(b", ")b",
"(c", ")c",
"(d", ")d",
"(f", ")f",
"(l", ")l",
"(q", ")q",
"(x", ")x",
"(z", ")z",
{"(b", ")b"},
{"(c", ")c"},
{"(d", ")d"},
{"(f", ")f"},
{"(l", ")l"},
{"(q", ")q"},
{"(x", ")x"},
{"(z", ")z"},
/* Things needed by preprocessors */
"EQ", "EN",
"TS", "TE",
{"EQ", "EN"},
{"TS", "TE"},
/* Refer */
"[", "]",
0, 0
{"[", "]"},
{0, 0}
};
/*
@ -171,8 +186,7 @@ int sflag; /* -s: ignore \s */
int ncmds; /* size of knowncmds */
int slot; /* slot in knowncmds found by binsrch */
char *malloc();
int
main(argc, argv)
int argc;
char **argv;
@ -254,12 +268,15 @@ char **argv;
exit(0);
}
static void
usage()
{
printf("Usage: checknr -s -f -a.xx.yy.xx.yy... -c.xx.xx.xx...\n");
fprintf(stderr,
"usage: checknr [-a.xx.yy.xx.yy...] [-c.xx.xx.xx...] [-s] [-f] file\n");
exit(1);
}
void
process(f)
FILE *f;
{
@ -356,7 +373,9 @@ FILE *f;
}
}
void
complain(i)
int i;
{
pe(stk[i].lno);
printf("Unmatched ");
@ -364,7 +383,9 @@ complain(i)
printf("\n");
}
void
prop(i)
int i;
{
if (stk[i].pl == 0)
printf(".%s", br[stk[i].opno].opbr);
@ -381,11 +402,12 @@ prop(i)
}
}
void
chkcmd(line, mac)
char *line;
char *mac;
{
register int i, n;
register int i;
/*
* Check to see if it matches top of stack.
@ -418,6 +440,7 @@ char *mac;
}
}
void
nomatch(mac)
char *mac;
{
@ -463,6 +486,7 @@ char *mac;
}
/* eq: are two strings equal? */
int
eq(s1, s2)
char *s1, *s2;
{
@ -470,6 +494,7 @@ char *s1, *s2;
}
/* print the first part of an error message, given the line number */
void
pe(lineno)
int lineno;
{
@ -478,6 +503,7 @@ int lineno;
printf("%d: ", lineno);
}
void
checkknown(mac)
char *mac;
{
@ -496,6 +522,7 @@ char *mac;
/*
* We have a .de xx line in "line". Add xx to the list of known commands.
*/
void
addcmd(line)
char *line;
{
@ -527,6 +554,7 @@ char *line;
* me someday?) Anyway, I claim that .de is fairly rare in user
* nroff programs, and the register loop below is pretty fast.
*/
void
addmac(mac)
char *mac;
{
@ -559,6 +587,7 @@ printf("after: %s %s %s %s %s, %d cmds\n", knowncmds[slot-2], knowncmds[slot-1],
* Do a binary search in knowncmds for mac.
* If found, return the index. If not, return -1.
*/
int
binsrch(mac)
char *mac;
{