Cleanup: Improve const correctness

[hmcfgusb] / hmcfgusb.c

diff --git a/hmcfgusb.c b/hmcfgusb.c
index b9b0f2347df0dd9b7b283e7004cd85ed014fbb4a..94733828d604bdd01e28d6bf353f47e3e4d12437 100644 (file)
--- a/hmcfgusb.c
+++ b/hmcfgusb.c
@@ -61,7 +61,7 @@ static int debug = 0;
 static int libusb_initialized = 0;
 
 /* Not in all libusb-1.0 versions, so we have to roll our own :-( */
-static char * usb_strerror(int e)
+static const char* usb_strerror(int e)
 {
        static char unknerr[256];
 
@@ -99,7 +99,7 @@ static char * usb_strerror(int e)
        return unknerr;
 }
 
-static char * usb_str_transfer_status(int e)
+static const char* usb_str_transfer_status(int e)
 {
        static char unknerr[256];