Switch to fds from FILE *'s. Fix a problem with FTP media device

and INDEX file.
This commit is contained in:
Jordan K. Hubbard 1995-10-16 09:25:22 +00:00
parent 94614875ab
commit e998cbfd51
2 changed files with 58 additions and 48 deletions

View File

@ -4,7 +4,7 @@
* This is probably the last program in the `sysinstall' line - the next
* generation being essentially a complete rewrite.
*
* $Id: index.c,v 1.7 1995/10/15 17:22:24 jkh Exp $
* $Id: index.c,v 1.8 1995/10/16 07:31:00 jkh Exp $
*
* Copyright (c) 1995
* Jordan Hubbard. All rights reserved.
@ -41,6 +41,7 @@
*
*/
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@ -216,23 +217,30 @@ copy_to_sep(char *to, char *from, int sep)
return tok + 1 - from;
}
static int
readline(int fd, char *buf, int max)
{
int rv, i = 0;
char ch;
while ((rv = read(fd, &ch, 1)) == 1 && ch != '\n' && i < max)
buf[i++] = ch;
if (i < max)
buf[i] = '\0';
return rv;
}
int
index_parse(FILE *fp, char *name, char *pathto, char *prefix, char *comment, char *descr, char *maint,
index_parse(int fd, char *name, char *pathto, char *prefix, char *comment, char *descr, char *maint,
char *cats, char *keys)
{
char line[1024];
char *cp;
int len;
int i;
if (!fgets(line, 1024, fp)) {
if (feof(fp))
return EOF;
else
return -2;
}
len = strlen(line);
if (line[len - 1] == '\n')
line[len - 1] = '\0';
i = readline(fd, line, 1024);
if (i <= 0)
return EOF;
cp = line;
cp += copy_to_sep(name, cp, '|');
cp += copy_to_sep(pathto, cp, '|');
@ -246,29 +254,27 @@ index_parse(FILE *fp, char *name, char *pathto, char *prefix, char *comment, cha
}
int
index_read(char *fname, PkgNodePtr papa)
index_get(char *fname, PkgNodePtr papa)
{
FILE *fp;
int i;
int i, fd;
fp = fopen(fname, "r");
if (!fp) {
fd = open(fname, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "Unable to open index file `%s' for reading.\n", fname);
i = -1;
}
else {
i = index_fread(fp, papa);
fclose(fp);
}
else
i = index_read(fd, papa);
close(fd);
return i;
}
int
index_fread(FILE *fp, PkgNodePtr papa)
index_read(int fd, PkgNodePtr papa)
{
char name[127], pathto[255], prefix[255], comment[255], descr[127], maint[127], cats[511], keys[511];
while (!index_parse(fp, name, pathto, prefix, comment, descr, maint, cats, keys)) {
while (!index_parse(fd, name, pathto, prefix, comment, descr, maint, cats, keys)) {
char *cp, *cp2, tmp[511];
IndexEntryPtr idx;
@ -285,7 +291,6 @@ index_fread(FILE *fp, PkgNodePtr papa)
/* Add to special "All" category */
index_register(papa, "All", idx);
}
fclose(fp);
return 0;
}

View File

@ -4,7 +4,7 @@
* This is probably the last program in the `sysinstall' line - the next
* generation being essentially a complete rewrite.
*
* $Id: index.c,v 1.7 1995/10/15 17:22:24 jkh Exp $
* $Id: index.c,v 1.8 1995/10/16 07:31:00 jkh Exp $
*
* Copyright (c) 1995
* Jordan Hubbard. All rights reserved.
@ -41,6 +41,7 @@
*
*/
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@ -216,23 +217,30 @@ copy_to_sep(char *to, char *from, int sep)
return tok + 1 - from;
}
static int
readline(int fd, char *buf, int max)
{
int rv, i = 0;
char ch;
while ((rv = read(fd, &ch, 1)) == 1 && ch != '\n' && i < max)
buf[i++] = ch;
if (i < max)
buf[i] = '\0';
return rv;
}
int
index_parse(FILE *fp, char *name, char *pathto, char *prefix, char *comment, char *descr, char *maint,
index_parse(int fd, char *name, char *pathto, char *prefix, char *comment, char *descr, char *maint,
char *cats, char *keys)
{
char line[1024];
char *cp;
int len;
int i;
if (!fgets(line, 1024, fp)) {
if (feof(fp))
return EOF;
else
return -2;
}
len = strlen(line);
if (line[len - 1] == '\n')
line[len - 1] = '\0';
i = readline(fd, line, 1024);
if (i <= 0)
return EOF;
cp = line;
cp += copy_to_sep(name, cp, '|');
cp += copy_to_sep(pathto, cp, '|');
@ -246,29 +254,27 @@ index_parse(FILE *fp, char *name, char *pathto, char *prefix, char *comment, cha
}
int
index_read(char *fname, PkgNodePtr papa)
index_get(char *fname, PkgNodePtr papa)
{
FILE *fp;
int i;
int i, fd;
fp = fopen(fname, "r");
if (!fp) {
fd = open(fname, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "Unable to open index file `%s' for reading.\n", fname);
i = -1;
}
else {
i = index_fread(fp, papa);
fclose(fp);
}
else
i = index_read(fd, papa);
close(fd);
return i;
}
int
index_fread(FILE *fp, PkgNodePtr papa)
index_read(int fd, PkgNodePtr papa)
{
char name[127], pathto[255], prefix[255], comment[255], descr[127], maint[127], cats[511], keys[511];
while (!index_parse(fp, name, pathto, prefix, comment, descr, maint, cats, keys)) {
while (!index_parse(fd, name, pathto, prefix, comment, descr, maint, cats, keys)) {
char *cp, *cp2, tmp[511];
IndexEntryPtr idx;
@ -285,7 +291,6 @@ index_fread(FILE *fp, PkgNodePtr papa)
/* Add to special "All" category */
index_register(papa, "All", idx);
}
fclose(fp);
return 0;
}