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| author | Denis Vlasenko | 2008-12-23 23:36:47 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-12-23 23:36:47 +0000 |
| commit | 4e12b1a2a9e68685dff61acaee1e1f6c377d978c (patch) | |
| tree | 6d2745f77060d05f843eb186c5227246667d33cb /loginutils/login.c | |
| parent | b3523b9cd3ba71b82e36466b17aae3d65a53203e (diff) | |
| download | busybox-4e12b1a2a9e68685dff61acaee1e1f6c377d978c.zip busybox-4e12b1a2a9e68685dff61acaee1e1f6c377d978c.tar.gz | |
libbb: introduce and use xmalloc_ttyname (-32 in bss).
ash: small code shrink
text data bss dec hex filename
793669 504 7524 801697 c3ba1 busybox_old
793659 504 7492 801655 c3b77 busybox_unstripped
Diffstat (limited to 'loginutils/login.c')
| -rw-r--r-- | loginutils/login.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/loginutils/login.c b/loginutils/login.c index a18b4d5..af87143 100644 --- a/loginutils/login.c +++ b/loginutils/login.c @@ -275,7 +275,7 @@ int login_main(int argc UNUSED_PARAM, char **argv) if (!isatty(0) || !isatty(1) || !isatty(2)) return EXIT_FAILURE; /* Must be a terminal */ safe_strncpy(full_tty, "UNKNOWN", sizeof(full_tty)); - tmp = ttyname(0); + tmp = xmalloc_ttyname(STDIN_FILENO); if (tmp) { safe_strncpy(full_tty, tmp, sizeof(full_tty)); if (strncmp(full_tty, "/dev/", 5) == 0) @@ -285,12 +285,12 @@ int login_main(int argc UNUSED_PARAM, char **argv) read_or_build_utent(&utent, run_by_root); if (opt & LOGIN_OPT_h) { - USE_FEATURE_UTMP( + if (ENABLE_FEATURE_UTMP) safe_strncpy(utent.ut_host, opt_host, sizeof(utent.ut_host)); - ) fromhost = xasprintf(" on '%s' from '%s'", short_tty, opt_host); - } else + } else { fromhost = xasprintf(" on '%s'", short_tty); + } /* Was breaking "login <username>" from shell command line: */ /*bb_setpgrp();*/ |