/* A const-correct version of the above. */
-extern const char *skip_spaces_const (const char *inp);
+extern const char *skip_spaces (const char *inp);
/* Skip leading non-whitespace characters in INP, returning an updated
pointer. If INP is NULL, return NULL. */
-#define skip_to_space(INP) ((char *) skip_to_space_const (INP))
+extern char *skip_to_space (char *inp);
/* A const-correct version of the above. */
-extern const char *skip_to_space_const (const char *inp);
+extern const char *skip_to_space (const char *inp);
/* Assumes that V is an argv for a program, and iterates through
freeing all the elements. */