Fixed warnings with gcc option "-Wwrite-strings".
diff --git a/tools/winegcc/utils.h b/tools/winegcc/utils.h
index c01c57f..053798f 100644
--- a/tools/winegcc/utils.h
+++ b/tools/winegcc/utils.h
@@ -30,13 +30,13 @@
typedef struct {
size_t maximum;
size_t size;
- char** base;
+ const char** base;
} strarray;
strarray *strarray_alloc(void);
void strarray_free(strarray* arr);
-void strarray_add(strarray* arr, char* str);
+void strarray_add(strarray* arr, const char* str);
-void spawn(strarray* arr);
+void spawn(const strarray* arr);
extern int verbose;