awk: code shrink

function                                             old     new   delta
awk_main                                             955     948      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/editors/awk.c b/editors/awk.c
index 8f523ea28..d54249bfd 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -3149,7 +3149,7 @@ static rstream *next_input_file(void)
 }
 
 int awk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int awk_main(int argc, char **argv)
+int awk_main(int argc UNUSED_PARAM, char **argv)
 {
         unsigned opt;
         char *opt_F;
@@ -3218,7 +3218,7 @@ int awk_main(int argc, char **argv)
         }
         opt = getopt32(argv, OPTSTR_AWK, &opt_F, &list_v, &list_f, IF_FEATURE_AWK_GNU_EXTENSIONS(&list_e,) NULL);
         argv += optind;
-        argc -= optind;
+        //argc -= optind;
         if (opt & OPT_W)
                 bb_error_msg("warning: option -W is ignored");
         if (opt & OPT_F) {
@@ -3255,15 +3255,14 @@ int awk_main(int argc, char **argv)
                 if (!*argv)
                         bb_show_usage();
                 parse_program(*argv++);
-                argc--;
         }
 
         /* fill in ARGV array */
-        setvar_i(intvar[ARGC], argc + 1);
         setari_u(intvar[ARGV], 0, "awk");
         i = 0;
         while (*argv)
                 setari_u(intvar[ARGV], ++i, *argv++);
+        setvar_i(intvar[ARGC], i + 1);
 
         evaluate(beginseq.first, &tv);
         if (!mainseq.first && !endseq.first)