errors to stderr

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lm75.c b/src/lm75.c
index 2e14738..83e74c3 100644
--- a/src/lm75.c
+++ b/src/lm75.c
@@ -142,7 +142,7 @@ void lm75_read_one(const uchar *opts){                  // Prints the selected r
 
             } else {
                 if( !isdigit(*(opts+i)) ){              //# Check the register string
-                    printf("The Register address must be an integer!\n");
+                    fprintf(stderr, "The Register address must be an integer!\n");
                     print_help();
                     lm75_print_all();
                     exit (EXIT_FAILURE);