add wildcard to help

2021-01-24 09:26:54 +01:00
parent b7b5217b33
commit 4909d43e2a
1 changed files with 1 additions and 1 deletions
@@ -41,7 +41,7 @@ const char *argp_program_version = "eBUS adapter PIC firmware loader";
 /** the documentation of the program. */
 static const char argpdoc[] =
    "A tool for loading firmware to the eBUS adapter PIC."
-    "\vPORT is the serial port to use (e.g./dev/ttyUSB0)";
+    "\vPORT is the serial port to use (e.g./dev/ttyUSB0) also supporting a trailing wildcard '*' for testing multiple ports.";

 static const char argpargsdoc[] = "PORT";