3 files changed, 53 insertions, 0 deletions
diff --git a/src/os/unix/ngx_files.c b/src/os/unix/ngx_files.c
index f07ef5444..1fd69fc4c 100644
--- a/src/os/unix/ngx_files.c
+++ b/src/os/unix/ngx_files.c
@@ -14,6 +14,8 @@ ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset)
     ngx_log_debug(file->log, "read: %d, %x, %d, %qd" _
                   file->fd _ buf _ size _ offset);
 
+#if (HAVE_PREAD)
+
     n = pread(file->fd, buf, size, offset);
 
     if (n == -1) {
@@ -21,6 +23,24 @@ ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset)
         return NGX_ERROR;
     }
 
+#else
+
+    if (file->offset != offset) {
+        if (lseek(file->fd, offset, SEEK_SET) == -1) {
+            ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "lseek() failed");
+            return NGX_ERROR;
+        }
+    }
+
+    n = read(file->fd, buf, size);
+
+    if (n == -1) {
+        ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "read() failed");
+        return NGX_ERROR;
+    }
+
+#endif
+
     file->offset += n;
 
     return n;
@@ -31,6 +51,8 @@ ssize_t ngx_write_file(ngx_file_t *file, char *buf, size_t size, off_t offset)
 {
     ssize_t n;
 
+#if (HAVE_PWRITE)
+
     n = pwrite(file->fd, buf, size, offset);
 
     if (n == -1) {
@@ -44,6 +66,30 @@ ssize_t ngx_write_file(ngx_file_t *file, char *buf, size_t size, off_t offset)
         return NGX_ERROR;
     }
 
+#else
+
+    if (file->offset != offset) {
+        if (lseek(file->fd, offset, SEEK_SET) == -1) {
+            ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "lseek() failed");
+            return NGX_ERROR;
+        }
+    }
+
+    n = write(file->fd, buf, size);
+
+    if (n == -1) {
+        ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "write() failed");
+        return NGX_ERROR;
+    }
+
+    if ((size_t) n != size) {
+        ngx_log_error(NGX_LOG_CRIT, file->log, 0,
+                      "write() has written only %d of %d", n, size);
+        return NGX_ERROR;
+    }
+
+#endif
+
     file->offset += n;
 
     return n;
diff --git a/src/os/unix/ngx_freebsd_config.h b/src/os/unix/ngx_freebsd_config.h
index 890d6cc1c..233cae50a 100644
--- a/src/os/unix/ngx_freebsd_config.h
+++ b/src/os/unix/ngx_freebsd_config.h
@@ -76,6 +76,12 @@
 #endif
 
 
+/* STUB */
+#define HAVE_PREAD         1
+#define HAVE_PWRITE        1
+#define HAVE_LOCALTIME_R   1
+
+
        /* FreeBSD sendfile */
 
 #if __FreeBSD_version >= 300007
diff --git a/src/os/unix/ngx_time.h b/src/os/unix/ngx_time.h
index 9dc4aea40..d942900df 100644
--- a/src/os/unix/ngx_time.h
+++ b/src/os/unix/ngx_time.h
@@ -20,6 +20,7 @@ typedef struct tm      ngx_tm_t;
 #define ngx_tm_mon     tm_mon
 #define ngx_tm_year    tm_year
 #define ngx_tm_wday    tm_wday
+#define ngx_tm_zone    tm_zone
 
 
 void ngx_localtime(ngx_tm_t *tm);