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a few more GCC-isms removed

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text    data     bss     dec     hex filename
 824641     458    6956  832055   cb237 busybox_old
 824631     458    6956  832045   cb22d busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-09-09 23:12:10 +02:00
parent e66ccfaa2c
commit d069e5398d
3 changed files with 20 additions and 7 deletions
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2
coreutils/logname.c
View File

@ -27,7 +27,7 @@
int logname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int logname_main(int argc, char **argv UNUSED_PARAM)
{
char buf[128];
char buf[64];
if (argc > 1) {
bb_show_usage();

2
editors/awk.c
View File

@ -114,7 +114,7 @@ typedef struct nvblock_s {
var *pos;
struct nvblock_s *prev;
struct nvblock_s *next;
var nv[0];
var nv[];
} nvblock;
typedef struct tsplitter_s {

23
loginutils/su.c
View File

@ -40,11 +40,24 @@ int su_main(int argc UNUSED_PARAM, char **argv)
if (ENABLE_FEATURE_SU_SYSLOG) {
/* The utmp entry (via getlogin) is probably the best way to identify
the user, especially if someone su's from a su-shell.
But getlogin can fail -- usually due to lack of utmp entry.
in this case resort to getpwuid. */
old_user = xstrdup(IF_FEATURE_UTMP(getlogin() ? : ) (pw = getpwuid(cur_uid)) ? pw->pw_name : "");
tty = xmalloc_ttyname(2) ? : "none";
* the user, especially if someone su's from a su-shell.
* But getlogin can fail -- usually due to lack of utmp entry.
* in this case resort to getpwuid. */
const char *user;
#if ENABLE_FEATURE_UTMP
char user_buf[64];
user = user_buf;
if (getlogin_r(user_buf, sizeof(user_buf)) != 0)
#endif
{
pw = getpwuid(cur_uid);
user = pw ? pw->pw_name : "";
}
old_user = xstrdup(user);
tty = xmalloc_ttyname(2);
if (!tty) {
tty = "none";
}
openlog(applet_name, 0, LOG_AUTH);
}