Add cmd_process_error() to report and process errors

[karo-tx-uboot.git] / include / command.h

diff --git a/include/command.h b/include/command.h
index f782779d8bdf6847745dbf056fcfe04aa42b681f..d3f700fc3c83f2f5da74f9d50ccfd6350f2512b1 100644 (file)
--- a/include/command.h
+++ b/include/command.h
@@ -64,6 +64,15 @@ extern int var_complete(int argc, char * const argv[], char last_char, int maxv,
 extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp);
 #endif
 
+/**
+ * cmd_process_error() - report and process a possible error
+ *
+ * @cmdtp: Command which caused the error
+ * @err: Error code (0 if none, -ve for error, like -EIO)
+ * @return 0 if there is not error, 1 (CMD_RET_FAILURE) if an error is found
+ */
+int cmd_process_error(cmd_tbl_t *cmdtp, int err);
+
 /*
  * Monitor Command
  *