--- a/util.h	Tue May 01 23:55:48 2018 -0700
+++ b/util.h	Wed May 02 00:03:22 2018 -0700
@@ -43,13 +43,13 @@
 //Determines whether a path is considered an absolute path on the current platform
 char is_absolute_path(char *path);
 //Returns the basename of a path with th extension (if any) stripped
-char * basename_no_extension(char *path);
+char * basename_no_extension(const char *path);
 //Returns the extension from a path or NULL if there is no extension
 char *path_extension(char const *path);
 //Returns true if the given path matches one of the extensions in the list
 uint8_t path_matches_extensions(char *path, char **ext_list, uint32_t num_exts);
 //Returns the directory portion of a path or NULL if there is no directory part
-char *path_dirname(char *path);
+char *path_dirname(const char *path);
 //Gets the smallest power of two that is >= a certain value, won't work for values > 0x80000000
 uint32_t nearest_pow2(uint32_t val);
 //Should be called by main with the value of argv[0] for use by get_exe_dir