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Eliminate line length limit of config file.

This commit is contained in:
jtc 1993-07-27 01:32:38 +00:00
parent 9786c4ebb2
commit 41897f8be3
1 changed files with 32 additions and 51 deletions
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83
usr.bin/man/man/config.c
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@ -48,15 +48,28 @@ static char sccsid[] = "@(#)config.c 5.6 (Berkeley) 3/1/91";
#include <string.h>
#include <stdlib.h>
#include <pwd.h>
#include <err.h>
#include "pathnames.h"
#define MAXLINE 1024
extern void enomem();
extern char *progname;
char *pathbuf, **arorder;
static FILE *cfp;
static void
openconfig()
{
if (cfp) {
rewind(cfp);
return;
}
if (!(cfp = fopen(_PATH_MANCONF, "r"))) {
err (1, "can't open configuration file %s.", _PATH_MANCONF);
}
}
/*
* getpath --
* read in the configuration file, calling a function with the line
@ -68,16 +81,10 @@ getpath(sects)
{
register char **av, *p;
size_t len;
char line[MAXLINE];
static int openconfig();
char *line;
openconfig();
while (fgets(line, sizeof(line), cfp)) {
if (!index(line, '\n')) {
(void)fprintf(stderr, "%s: config line too long.\n",
progname);
exit(1);
}
while ((line = fgetline (cfp, (size_t *) 0))) {
p = strtok(line, " \t\n");
if (!p || *p == '#')
continue;
@ -86,7 +93,7 @@ getpath(sects)
break;
if (!*av)
continue;
while (p = strtok((char *)NULL, " \t\n")) {
while (p = strtok((char *)NULL, " \t")) {
len = strlen(p);
if (p[len - 1] == '/')
for (av = arorder; *av; ++av)
@ -125,42 +132,24 @@ register size_t len1;
*bp = '\0';
}
static
openconfig()
{
if (cfp) {
rewind(cfp);
return;
}
if (!(cfp = fopen(_PATH_MANCONF, "r"))) {
(void)fprintf(stderr, "%s: no configuration file %s.\n",
progname, _PATH_MANCONF);
exit(1);
}
}
char **
getdb()
{
register char *p;
int cnt, num;
char **ar, line[MAXLINE];
char **ar, *line;
ar = NULL;
num = 0;
cnt = -1;
openconfig();
while (fgets(line, sizeof(line), cfp)) {
if (!index(line, '\n')) {
(void)fprintf(stderr, "%s: config line too long.\n",
progname);
exit(1);
}
p = strtok(line, " \t\n");
while ((line = fgetline(cfp, (size_t *) 0))) {
p = strtok(line, " \t");
#define WHATDB "_whatdb"
if (!p || *p == '#' || strcmp(p, WHATDB))
continue;
while (p = strtok((char *)NULL, " \t\n")) {
while (p = strtok((char *)NULL, " \t")) {
if (cnt == num - 1 &&
!(ar = realloc(ar, (num += 30) * sizeof(char **))))
enomem();
@ -182,23 +171,19 @@ getorder()
{
register char *p;
int cnt, num;
char **ar, line[MAXLINE];
char **ar, *line;
ar = NULL;
num = 0;
cnt = -1;
openconfig();
while (fgets(line, sizeof(line), cfp)) {
if (!index(line, '\n')) {
(void)fprintf(stderr, "%s: config line too long.\n",
progname);
exit(1);
}
p = strtok(line, " \t\n");
while ((line = fgetline(cfp, (size_t *) 0))) {
p = strtok(line, " \t");
#define SUBDIR "_subdir"
if (!p || *p == '#' || strcmp(p, SUBDIR))
continue;
while (p = strtok((char *)NULL, " \t\n")) {
while (p = strtok((char *)NULL, " \t")) {
if (cnt == num - 1 &&
!(ar = realloc(ar, (num += 30) * sizeof(char **))))
enomem();
@ -219,16 +204,11 @@ getsection(sect)
char *sect;
{
register char *p;
char line[MAXLINE];
char *line;
openconfig();
while (fgets(line, sizeof(line), cfp)) {
if (!index(line, '\n')) {
(void)fprintf(stderr, "%s: config line too long.\n",
progname);
exit(1);
}
p = strtok(line, " \t\n");
while ((line = fgetline(cfp, (size_t *) 0))) {
p = strtok(line, " \t");
if (!p || *p == '#')
continue;
if (!strcmp(p, sect))
@ -237,6 +217,7 @@ getsection(sect)
return(0);
}
void
enomem()
{
(void)fprintf(stderr, "%s: %s\n", progname, strerror(ENOMEM));