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test: suppress gcc warning

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telnetd: do not use suferfluous static variable.
This commit is contained in:
Denis Vlasenko 2007-06-25 10:35:11 +00:00
parent 56258b688c
commit 88308fec80
2 changed files with 14 additions and 14 deletions
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2
coreutils/test.c
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@ -386,7 +386,7 @@ static int binop(void)
static int filstat(char *nm, enum token mode)
{
struct stat s;
int i;
int i = i; /* gcc 3.x thinks it can be used uninitialized */
if (mode == FILSYM) {
#ifdef S_IFLNK

26
networking/telnetd.c
View File

@ -21,7 +21,6 @@
* Set process group corrections, initial busybox port
*/
/*#define DEBUG 1 */
#define DEBUG 0
#include "libbb.h"
@ -34,8 +33,6 @@
#include <sys/syslog.h>
#define BUFSIZE 4000
#if ENABLE_LOGIN
static const char *loginpath = "/bin/login";
#else
@ -44,10 +41,6 @@ static const char *loginpath = DEFAULT_SHELL;
static const char *issuefile = "/etc/issue.net";
/* shell name and arguments */
static const char *argv_init[2];
/* structure that describes a session */
struct tsession {
@ -60,6 +53,10 @@ struct tsession {
int rdidx2, wridx2, size2;
};
/* Two buffers are directly after tsession in malloced memory.
* Make whole thing fit in 4k */
enum { BUFSIZE = (4*1024 - sizeof(struct tsession)) / 2 };
/*
This is how the buffers are used. The arrows indicate the movement
of data.
@ -231,6 +228,7 @@ make_new_session(
USE_FEATURE_TELNETD_STANDALONE(int sock_r, int sock_w)
SKIP_FEATURE_TELNETD_STANDALONE(void)
) {
const char *login_argv[2];
struct termios termbuf;
int fd, pid;
char tty_name[32];
@ -283,7 +281,7 @@ make_new_session(
/* child */
/* make new process group */
/* make new session and process group */
setsid();
/* open the child's side of the tty. */
@ -294,7 +292,7 @@ make_new_session(
dup2(fd, 1);
dup2(fd, 2);
while (fd > 2) close(fd--);
tcsetpgrp(0, getpid()); /* comment? */
tcsetpgrp(0, getpid()); /* switch this tty's process group to us */
/* The pseudo-terminal allocated to the client is configured to operate in
* cooked mode, and with XTABS CRMOD enabled (see tty(4)). */
@ -308,9 +306,12 @@ make_new_session(
print_login_issue(issuefile, NULL);
/* exec shell, with correct argv and env */
execv(loginpath, (char *const *)argv_init);
bb_perror_msg_and_die("execv");
/* exec shell / login /whatever */
login_argv[0] = loginpath;
login_argv[1] = NULL;
execv(loginpath, (char **)login_argv);
/* Hmmm... this gets sent to the client thru fd#2! Is it ok?? */
bb_perror_msg_and_die("execv %s", loginpath);
}
#if ENABLE_FEATURE_TELNETD_STANDALONE
@ -405,7 +406,6 @@ int telnetd_main(int argc, char **argv)
/* Used to check access(loginpath, X_OK) here. Pointless.
* exec will do this for us for free later. */
argv_init[0] = loginpath;
#if ENABLE_FEATURE_TELNETD_STANDALONE
if (IS_INETD) {