more cleanup

mm/mm.c

@@ -20,7 +20,7 @@
 #include <signal.h> /* signal(2), SIG_ERR, SIG_IGN, SIGINT */
 #include <stdio.h> /* fclose(3), fopen(3), fprintf(3), getc(3), putc(3),
                     * setvbuf(3), size_t, _IONBF, NULL */
-#include <stdlib.h> /* free(3), malloc(3), realloc(3) */
+#include <stdlib.h> /* free(3), realloc(3) */
 #include <string.h> /* strerror(3) */
 #include <unistd.h> /* getopt(3) */
 #if !defined EX_OSERR || !defined EX_USAGE
@@ -55,11 +55,6 @@ static char *stderr_name = "<stderr>";
 static char *(fmode[]) = { (char []){"rb"}, (char []){"rb+"} };
 static char *wharsh = "wb";
 
-/* Opens the file at the path p and puts it in the files struct, returning NULL
- * if either the opening or the placement of the open FILE pointer fail. */
-#define Files_open(files, p) \
-	Files_append((files), fopen((p), (files)->mode), (p))
-
 /* Adds the open FILE pointer for the file at the path s to the files struct,
  * returning the FILE if successful and NULL if not, allocating more memory in
  * the files buffers as needed. */