Make the loop support stuff be much less evil, and make it cope

[oweals/busybox.git] / scripts / config / confdata.c

diff --git a/scripts/config/confdata.c b/scripts/config/confdata.c
index 768f771d0d88aa6d0fb3d00070bb6952c74be0ef..c46aea81d3275daa247e9f324bf44e509cf94775 100644 (file)
--- a/scripts/config/confdata.c
+++ b/scripts/config/confdata.c
@@ -52,7 +52,7 @@ static char *conf_expand_value(const char *in)
 char *conf_get_default_confname(void)
 {
        struct stat buf;
-       static char fullname[4096+1];
+       static char fullname[PATH_MAX+1];
        char *env, *name;
 
        name = conf_expand_value(conf_defname);
@@ -292,16 +292,21 @@ int conf_write(const char *name)
        fprintf(out, "#\n"
                     "# Automatically generated make config: don't edit\n"
                     "#\n");
-       if (out_h)
+       if (out_h) {
                fprintf(out_h, "/*\n"
                             " * Automatically generated header file: don't edit\n"
                             " */\n\n"
                             "#define AUTOCONF_INCLUDED\n\n"
                             "/* Version Number */\n"
                             "#define BB_VER \"%s\"\n"
-                            "#define BB_BT \"%s\"\n\n",
+                            "#define BB_BT \"%s\"\n",
                             getenv("VERSION"),
                             getenv("BUILDTIME"));
+               if (getenv("EXTRA_VERSION"))
+                       fprintf(out_h, "#define BB_EXTRA_VERSION \"%s\"\n",
+                                    getenv("EXTRA_VERSION"));
+               fprintf(out_h, "\n");
+       }
 
        if (!sym_change_count)
                sym_clear_all_valid();