Windows: fix getopt.c build error with MinGW

Resolve warning 'initialization discards const qualifieer from pointer'.

  This is an iCelero project.

diff --git a/lib/getopt.c b/lib/getopt.c
index e95fbc94c42903bd34dd73cdec401e58acd4576b..a4083f5fbe18342a60308e52a03007603d7661fd 100644 (file)
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -45,7 +45,7 @@ char *optarg;                 /* argument associated with option */
 
 #define        BADCH   (int)'?'
 #define        BADARG  (int)':'
-#define        EMSG    ""
+#define        EMSG    (char*)""
 
 /*
  * getopt --