look: remove dead code

MAP_FILE is ignored compatibility flag.

Reference: http://man7.org/linux/man-pages/man2/mmap.2.html
Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/misc-utils/look.c b/misc-utils/look.c
index dc6a8d0fc8db615effe2127fa8643601cbf268b9..96a02c41d7de064973c5cec675171ca05017f6c3 100644 (file)
--- a/misc-utils/look.c
+++ b/misc-utils/look.c
@@ -153,9 +153,6 @@ main(int argc, char *argv[])
        if ((fd = open(file, O_RDONLY, 0)) < 0 || fstat(fd, &sb))
                err(EXIT_FAILURE, "%s", file);
        front = mmap(NULL, (size_t) sb.st_size, PROT_READ,
-#ifdef MAP_FILE
-                    MAP_FILE |
-#endif
                     MAP_SHARED, fd, (off_t) 0);
        if
 #ifdef MAP_FAILED
@@ -164,13 +161,6 @@ main(int argc, char *argv[])
                ((void *)(front) <= (void *)0)
 #endif
                        err(EXIT_FAILURE, "%s", file);
-
-#if 0
-       /* workaround for mmap problem (rmiller@duskglow.com) */
-       if (front == (void *)0)
-               return 1;
-#endif
-
        back = front + sb.st_size;
        return look(front, back);
 }