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Diffstat (limited to 'i/pc104/initrd/conf/busybox/miscutils/strings.c')
-rw-r--r--i/pc104/initrd/conf/busybox/miscutils/strings.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/miscutils/strings.c b/i/pc104/initrd/conf/busybox/miscutils/strings.c
new file mode 100644
index 0000000..49f2cf3
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/miscutils/strings.c
@@ -0,0 +1,89 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * strings implementation for busybox
+ *
+ * Copyright Tito Ragusa <farmatito@tiscali.it>
+ *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ */
+
+#include "busybox.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <ctype.h>
+
+#define WHOLE_FILE 1
+#define PRINT_NAME 2
+#define PRINT_OFFSET 4
+#define SIZE 8
+
+int strings_main(int argc, char **argv);
+int strings_main(int argc, char **argv)
+{
+ int n, c, i = 0, status = EXIT_SUCCESS;
+ unsigned opt;
+ unsigned long count;
+ FILE *file = stdin;
+ char *string;
+ const char *fmt = "%s: ";
+ const char *n_arg = "4";
+
+ opt = getopt32(argc, argv, "afon:", &n_arg);
+ /* -a is our default behaviour */
+
+ argc -= optind;
+ argv += optind;
+
+ n = xatoul_range(n_arg, 1, INT_MAX);
+ string = xzalloc(n + 1);
+ n--;
+
+ if (argc == 0) {
+ fmt = "{%s}: ";
+ *argv = (char *)bb_msg_standard_input;
+ goto PIPE;
+ }
+
+ do {
+ file = fopen_or_warn(*argv, "r");
+ if (file) {
+PIPE:
+ count = 0;
+ do {
+ c = fgetc(file);
+ if (isprint(c) || c == '\t') {
+ if (i <= n) {
+ string[i] = c;
+ } else {
+ putchar(c);
+ }
+ if (i == n) {
+ if (opt & PRINT_NAME) {
+ printf(fmt, *argv);
+ }
+ if (opt & PRINT_OFFSET) {
+ printf("%7lo ", count - n);
+ }
+ printf("%s", string);
+ }
+ i++;
+ } else {
+ if (i > n) {
+ putchar('\n');
+ }
+ i = 0;
+ }
+ count++;
+ } while (c != EOF);
+ fclose_if_not_stdin(file);
+ } else {
+ status = EXIT_FAILURE;
+ }
+ } while (--argc > 0);
+
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(string);
+
+ fflush_stdout_and_exit(status);
+}