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Diffstat (limited to 'i/pc104/initrd/conf/busybox/coreutils/cat.c')
-rw-r--r--i/pc104/initrd/conf/busybox/coreutils/cat.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/coreutils/cat.c b/i/pc104/initrd/conf/busybox/coreutils/cat.c
new file mode 100644
index 0000000..7bab325
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/coreutils/cat.c
@@ -0,0 +1,43 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * cat implementation for busybox
+ *
+ * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
+ *
+ * Licensed under GPLv2, see file License in this tarball for details.
+ */
+
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/cat.html */
+
+#include "busybox.h"
+
+int bb_cat(char **argv)
+{
+ static const char *const argv_dash[] = { "-", NULL };
+ FILE *f;
+ int retval = EXIT_SUCCESS;
+
+ if (!*argv) argv = (char**) &argv_dash;
+
+ do {
+ f = fopen_or_warn_stdin(*argv);
+ if (f) {
+ off_t r = bb_copyfd_eof(fileno(f), STDOUT_FILENO);
+ fclose_if_not_stdin(f);
+ if (r >= 0)
+ continue;
+ }
+ retval = EXIT_FAILURE;
+ } while (*++argv);
+
+ return retval;
+}
+
+int cat_main(int argc, char **argv);
+int cat_main(int argc, char **argv)
+{
+ getopt32(argc, argv, "u");
+ argv += optind;
+ return bb_cat(argv);
+}