find:: get rid of nested function (it's a gcc-ism)

[oweals/busybox.git] / miscutils / strings.c

diff --git a/miscutils/strings.c b/miscutils/strings.c
index fea9edbed57f6ddf5de9f62b1fbf3149f67fa27e..9f5018244445a2b9f6504794afa89e3d677897e1 100644 (file)
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -4,15 +4,24 @@
  *
  * Copyright 2003 Tito Ragusa <farmatito@tiscali.it>
  *
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define strings_trivial_usage
+//usage:       "[-afo] [-n LEN] [FILE]..."
+//usage:#define strings_full_usage "\n\n"
+//usage:       "Display printable strings in a binary file\n"
+//usage:     "\n       -a      Scan whole file (default)"
+//usage:     "\n       -f      Precede strings with filenames"
+//usage:     "\n       -n LEN  At least LEN characters form a string (default 4)"
+//usage:     "\n       -o      Precede strings with decimal offsets"
+
 #include "libbb.h"
 
-#define WHOLE_FILE             1
-#define PRINT_NAME             2
-#define PRINT_OFFSET   4
-#define SIZE                   8
+#define WHOLE_FILE    1
+#define PRINT_NAME    2
+#define PRINT_OFFSET  4
+#define SIZE          8
 
 int strings_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int strings_main(int argc UNUSED_PARAM, char **argv)
@@ -49,7 +58,7 @@ int strings_main(int argc UNUSED_PARAM, char **argv)
                count = 0;
                do {
                        c = fgetc(file);
-                       if (isprint(c) || c == '\t') {
+                       if (isprint_asciionly(c) || c == '\t') {
                                if (count > n) {
                                        bb_putchar(c);
                                } else {