Changeset 58898d1d in mainline for uspace/app/bdsh/cmds/modules/mkfile/mkfile.c

Timestamp:

2017-03-24T20:31:54Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8e9b2534

Parents:

c9e3692

Message:

Remove VFS_IN_SEEK from VFS

File:

• uspace/app/bdsh/cmds/modules/mkfile/mkfile.c (modified) (3 diffs)

uspace/app/bdsh/cmds/modules/mkfile/mkfile.c

@@ -121 +121 @@
         void *buffer;
         bool create_sparse = false;
+        aoff64_t pos = 0;
 
         file_size = 0;
@@ -164 +165 @@
         if (create_sparse && file_size > 0) {
                 const char byte = 0x00;
-
-                if ((rc2 = lseek(fd, file_size - 1, SEEK_SET)) < 0) {
-                        close(fd);
-                        goto error;
-                }
-
-                rc2 = write(fd, &byte, sizeof(char));
+                
+                pos = file_size - 1;
+                rc2 = write(fd, &pos, &byte, sizeof(char));
                 if (rc2 < 0) {
                         close(fd);
@@ -187 +184 @@
         while (total_written < file_size) {
                 to_write = min(file_size - total_written, BUFFER_SIZE);
-                rc = write(fd, buffer, to_write);
+                rc = write(fd, &pos, buffer, to_write);
                 if (rc <= 0) {
                         printf("%s: Error writing file (%d).\n", cmdname, errno);