system_win32: fix function prototype

gvanem · jay · commit 48b9ea43790b · 2019-05-29T14:37:39.000-04:00
- Change if_nametoindex parameter type from char * to const char *. Follow-up to 09eef8a from this morning. Bug: 09eef8af#r33716067
diff --git a/lib/system_win32.h b/lib/system_win32.h
@@ -49,7 +49,7 @@ typedef enum {
 } PlatformIdentifier;
 
 /* We use our own typedef here since some headers might lack this */
-typedef unsigned int(WINAPI *IF_NAMETOINDEX_FN)(char *);
+typedef unsigned int(WINAPI *IF_NAMETOINDEX_FN)(const char *);
 
 /* This is used instread of if_nametoindex if available on Windows */
 IF_NAMETOINDEX_FN Curl_if_nametoindex;
