Changeset f77c1c9 in mainline for uspace/lib/posix/source/unistd.c

Timestamp:

2017-12-08T21:03:35Z (8 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

c19a5a59

Parents:

c1694b6b

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-07 19:44:55)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2017-12-08 21:03:35)

Message:

Return VFS handles separately from error codes.

File:

• uspace/lib/posix/source/unistd.c (modified) (1 diff)

uspace/lib/posix/source/unistd.c

@@ -355 +355 @@
 int posix_dup2(int fildes, int fildes2)
 {
-        return negerrno(vfs_clone, fildes, fildes2, false);
+        int file;
+        int rc = vfs_clone(fildes, fildes2, false, &file);
+        if (rc != EOK) {
+                errno = rc < 0 ? -rc : rc;
+                return -1;
+        }
+        return file;
 }