dd: code shrink

[oweals/busybox.git] / util-linux / script.c

diff --git a/util-linux/script.c b/util-linux/script.c
index b9317fc7c11de8a863e42291bf52e55413e89c16..8fb991d15f8a1b1038a1102bd4c4ee88c7a83580 100644 (file)
--- a/util-linux/script.c
+++ b/util-linux/script.c
@@ -10,6 +10,18 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+
+//usage:#define script_trivial_usage
+//usage:       "[-afq" IF_SCRIPTREPLAY("t") "] [-c PROG] [OUTFILE]"
+//usage:#define script_full_usage "\n\n"
+//usage:       "       -a      Append output"
+//usage:     "\n       -c PROG Run PROG, not shell"
+//usage:     "\n       -f      Flush output after each write"
+//usage:     "\n       -q      Quiet"
+//usage:       IF_SCRIPTREPLAY(
+//usage:     "\n       -t      Send timing to stderr"
+//usage:       )
+
 #include "libbb.h"
 
 int script_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
@@ -65,10 +77,7 @@ int script_main(int argc UNUSED_PARAM, char **argv)
        if (!(opt & OPT_q)) {
                printf("Script started, file is %s\n", fname);
        }
-       shell = getenv("SHELL");
-       if (shell == NULL) {
-               shell = DEFAULT_SHELL;
-       }
+       shell = get_shell_name();
 
        pty = xgetpty(pty_line);