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authorSimon Glass <sjg@chromium.org>2016-01-17 20:53:52 -0700
committerTom Rini <trini@konsulko.com>2016-01-25 10:39:43 -0500
commit2e192b245ed36a63bab0ef576999a95e23f60ecd (patch)
treeae6197f4a661aea2a19122d9862315695e3f1541 /cmd/echo.c
parent72a8cf8dccf6f8b86d1683205e032a94eaa86938 (diff)
Remove the cmd_ prefix from command files
Now that they are in their own directory, we can remove this prefix. This makes it easier to find a file since the prefix does not get in the way. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Diffstat (limited to 'cmd/echo.c')
-rw-r--r--cmd/echo.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/cmd/echo.c b/cmd/echo.c
new file mode 100644
index 0000000000..3dc3a63f6a
--- /dev/null
+++ b/cmd/echo.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+
+static int do_echo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int i;
+ int putnl = 1;
+
+ for (i = 1; i < argc; i++) {
+ char *p = argv[i];
+ char *nls; /* new-line suppression */
+
+ if (i > 1)
+ putc(' ');
+
+ nls = strstr(p, "\\c");
+ if (nls) {
+ char *prenls = p;
+
+ putnl = 0;
+ /*
+ * be paranoid and guess that someone might
+ * say \c more than once
+ */
+ while (nls) {
+ *nls = '\0';
+ puts(prenls);
+ *nls = '\\';
+ prenls = nls + 2;
+ nls = strstr(prenls, "\\c");
+ }
+ puts(prenls);
+ } else {
+ puts(p);
+ }
+ }
+
+ if (putnl)
+ putc('\n');
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ echo, CONFIG_SYS_MAXARGS, 1, do_echo,
+ "echo args to console",
+ "[args..]\n"
+ " - echo args to console; \\c suppresses newline"
+);