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-rw-r--r--coreutils/dos2unix.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/coreutils/dos2unix.c b/coreutils/dos2unix.c
new file mode 100644
index 000000000..9634687eb
--- /dev/null
+++ b/coreutils/dos2unix.c
@@ -0,0 +1,45 @@
+/*
+ Mini dos2unix implementation for busybox
+
+ Copyright 1994,1995 Patrick Volkerding, Moorhead, Minnesota USA
+ All rights reserved.
+
+ Redistribution and use of this source code, with or without modification, is
+ permitted provided that the following condition is met:
+
+ 1. Redistributions of this source code must retain the above copyright
+ notice, this condition, and the following disclaimer.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "internal.h"
+#include <stdio.h>
+
+int dos2unix_main( int argc, char **argv ) {
+ int c;
+ if (argc > 1) {
+ c = *argv[1];
+ if (c == '-') {
+ usage(dos2unix_usage);
+ }
+ }
+ c = getchar();
+ while (c != EOF) {
+ /* Eat any \r's... they shouldn't be here */
+ while (c == '\r') c = getchar();
+ if (c == EOF) break;
+ putchar(c);
+ c = getchar();
+ }
+ return 0;
+}