[U-Boot] [PATCH 1/1] hush: provide help for 'if', 'for', and 'while'

[Heinrich Schuchardt]

Provide online help for hush commands 'if', 'for', and 'while'.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 common/cli_hush.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/common/cli_hush.c b/common/cli_hush.c
index 955e8fe536..d7dfa8a75a 100644
--- a/common/cli_hush.c
+++ b/common/cli_hush.c
@@ -3711,5 +3711,24 @@ U_BOOT_CMD(
 	"    - print value of hushshell variable 'name'"
 );

+U_BOOT_CMD(
+	for, 0, 0, NULL,
+	"execute command for each member of a list",
+	"NAME in WORDS; do COMMANDS; done"
+);
+
+U_BOOT_CMD(
+	if, 0, 0, NULL,
+	"execute commands based on condition",
+	"COMMANDS; then COMMANDS; "
+	"[ elif COMMANDS; then COMMANDS; ]... [ else COMMANDS; ] fi"
+);
+
+U_BOOT_CMD(
+	while, 0, 0, NULL,
+	"execute commands as long as a test succeeds",
+	"COMMANDS; do COMMANDS; done"
+);
+
 #endif
 /****************************************************************************/
--
2.20.1