1 files changed, 10 insertions, 23 deletions

diff --git a/miscutils/strings.c b/miscutils/strings.c
index df7ff093b..bd07f5d3e 100644
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -5,19 +5,7 @@
  * Copyright (c) 1980, 1987
  *      The Regents of the University of California.  All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
  *
  * Original copyright notice is retained at the end of this file.
  *
@@ -31,8 +19,6 @@
 #include <ctype.h>
 #include "busybox.h"
 
-#define ISSTR(ch)       (isprint(ch) || ch == '\t')
-
 #define WHOLE_FILE              1
 #define PRINT_NAME              2
 #define PRINT_OFFSET    4
@@ -48,7 +34,7 @@ int strings_main(int argc, char **argv)
         const char *fmt = "%s: ";
         char *n_arg = "4";
 
-        opt = bb_getopt_ulflags (argc, argv, "afon:", &n_arg);
+        opt = bb_getopt_ulflags(argc, argv, "afon:", &n_arg);
         /* -a is our default behaviour */
 
         argc -= optind;
@@ -58,7 +44,7 @@ int strings_main(int argc, char **argv)
         string = xcalloc(n + 1, 1);
         n--;
 
-        if ( argc == 0) {
+        if (argc == 0) {
                 fmt = "{%s}: ";
                 *argv = (char *)bb_msg_standard_input;
                 goto PIPE;
@@ -70,9 +56,9 @@ PIPE:
                         count = 0;
                         do {
                                 c = fgetc(file);
-                                if (ISSTR(c)) {
+                                if (isprint(c) || c == '\t') {
                                         if (i <= n) {
-                                                string[i]=c;
+                                                string[i] = c;
                                         } else {
                                                 putchar(c);
                                         }
@@ -81,7 +67,7 @@ PIPE:
                                                         printf(fmt, *argv);
                                                 }
                                                 if (opt & PRINT_OFFSET) {
-                                                        printf("%7lo ", count - n );
+                                                        printf("%7lo ", count - n);
                                                 }
                                                 printf("%s", string);
                                         }
@@ -96,11 +82,12 @@ PIPE:
                         } while (c != EOF);
                         bb_fclose_nonstdin(file);
                 } else {
-                        status=EXIT_FAILURE;
+                        status = EXIT_FAILURE;
                 }
-        } while ( --argc > 0 );
+        } while (--argc > 0);
 
-        if (ENABLE_FEATURE_CLEAN_UP) free(string);
+        if (ENABLE_FEATURE_CLEAN_UP)
+                free(string);
 
         bb_fflush_stdout_and_exit(status);
 }