common BUFSIZ BSS buffer, small reduce code, data and bss

git-svn-id: svn://busybox.net/trunk/busybox@11867 69ca8d6d-28ef-0310-b511-8ec308f3f277

2 files changed, 10 insertions, 17 deletions

diff --git a/loginutils/getty.c b/loginutils/getty.c
index db9a150e0..e8643ef93 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -113,15 +113,6 @@ extern void updwtmp(const char *filename, const struct utmp *ut);
 #endif
 
  /*
-  * This program tries to not use the standard-i/o library.  This keeps the
-  * executable small on systems that do not have shared libraries (System V
-  * Release <3).
-  */
-#ifndef BUFSIZ
-#define BUFSIZ          1024
-#endif
-
- /*
   * When multiple baud rates are specified on the command line, the first one
   * we will try is the first one specified.
   */
@@ -744,12 +735,12 @@ static void next_speed(struct termio *tp, struct options *op)
 /* return NULL on failure, logname on success */
 static char *get_logname(struct options *op, struct chardata *cp, struct termio *tp)
 {
-        static char logname[BUFSIZ];
+#define logname bb_common_bufsiz1
         char *bp;
-        char c;                                         /* input character, full eight bits */
-        char ascval;                            /* low 7 bits of input character */
-        int bits;                                       /* # of "1" bits per character */
-        int mask;                                       /* mask with 1 bit up */
+        char c;                         /* input character, full eight bits */
+        char ascval;                    /* low 7 bits of input character */
+        int bits;                       /* # of "1" bits per character */
+        int mask;                       /* mask with 1 bit up */
         static char *erase[] = {        /* backspace-space-backspace */
                 "\010\040\010",                 /* space parity */
                 "\010\040\010",                 /* odd parity */
diff --git a/loginutils/sulogin.c b/loginutils/sulogin.c
index a458b6ed7..4e689ad68 100644
--- a/loginutils/sulogin.c
+++ b/loginutils/sulogin.c
@@ -21,7 +21,7 @@
 #define SULOGIN_PROMPT "\nGive root password for system maintenance\n" \
         "(or type Control-D for normal startup):"
 
-static const char *forbid[] = {
+static const char * const forbid[] = {
         "ENV",
         "BASH_ENV",
         "HOME",
@@ -53,11 +53,13 @@ extern int sulogin_main(int argc, char **argv)
         char *device = (char *) 0;
         const char *name = "root";
         int timeout = 0;
-        static char pass[BUFSIZ];
+        
+#define pass bb_common_bufsiz1
+        
         struct passwd pwent;
         struct passwd *pwd;
         time_t start, now;
-        const char **p;
+        const char * const *p;
 #ifdef CONFIG_FEATURE_SHADOWPASSWDS
         struct spwd *spwd = NULL;
 #endif                                                  /* CONFIG_FEATURE_SHADOWPASSWDS */