fix the two manual links on the index page

[mandoc.git] / preconv.c

diff --git a/preconv.c b/preconv.c
index a53504ece9e47783ac4c233014e631e06cd14d59..7595887dd26f1a042f82523d9857293f89834457 100644 (file)
--- a/preconv.c
+++ b/preconv.c
@@ -1,4 +1,4 @@
-/*     $Id: preconv.c,v 1.4 2011/05/26 21:13:07 kristaps Exp $ */
+/*     $Id: preconv.c,v 1.6 2013/06/02 03:52:21 schwarze Exp $ */
 /*
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -18,8 +18,10 @@
 #include "config.h"
 #endif
 
+#ifdef HAVE_MMAP
 #include <sys/stat.h>
 #include <sys/mman.h>
+#endif
 
 #include <assert.h>
 #include <fcntl.h>
@@ -30,13 +32,9 @@
 
 /* 
  * The read_whole_file() and resize_buf() functions are copied from
- * read.c, including all dependency code (MAP_FILE, etc.).
+ * read.c, including all dependency code.
  */
 
-#ifndef MAP_FILE
-#define        MAP_FILE        0
-#endif
-
 enum   enc {
        ENC_UTF_8, /* UTF-8 */
        ENC_US_ASCII, /* US-ASCII */
@@ -244,10 +242,11 @@ static int
 read_whole_file(const char *f, int fd, 
                struct buf *fb, int *with_mmap)
 {
-       struct stat      st;
        size_t           off;
        ssize_t          ssz;
 
+#ifdef HAVE_MMAP
+       struct stat      st;
        if (-1 == fstat(fd, &st)) {
                perror(f);
                return(0);
@@ -268,11 +267,11 @@ read_whole_file(const char *f, int fd,
        if (S_ISREG(st.st_mode)) {
                *with_mmap = 1;
                fb->sz = (size_t)st.st_size;
-               fb->buf = mmap(NULL, fb->sz, PROT_READ, 
-                               MAP_FILE|MAP_SHARED, fd, 0);
+               fb->buf = mmap(NULL, fb->sz, PROT_READ, MAP_SHARED, fd, 0);
                if (fb->buf != MAP_FAILED)
                        return(1);
        }
+#endif
 
        /*
         * If this isn't a regular file (like, say, stdin), then we must
@@ -510,9 +509,11 @@ main(int argc, char *argv[])
 
        rc = EXIT_SUCCESS;
 out:
+#ifdef HAVE_MMAP
        if (map)
                munmap(b.buf, b.sz);
        else 
+#endif
                free(b.buf);
 
        if (fd > STDIN_FILENO)