Changes in uspace/lib/posix/source/unistd.c [f77c1c9:1165a419] in mainline

File:

• uspace/lib/posix/source/unistd.c (modified) (3 diffs)

uspace/lib/posix/source/unistd.c

@@ -213 +213 @@
 ssize_t posix_read(int fildes, void *buf, size_t nbyte)
 {
-        size_t nread;
-        int rc;
-
-        rc = rcerrno(vfs_read, fildes, &posix_pos[fildes], buf, nbyte, &nread);
-        if (rc != EOK)
-                return -1;
-        return (ssize_t) nread;
+        ssize_t size = rcerrno(vfs_read, fildes, &posix_pos[fildes], buf, nbyte);
+        if (size < 0)
+                return -1;
+        return size;
 }
 
@@ -232 +229 @@
 ssize_t posix_write(int fildes, const void *buf, size_t nbyte)
 {
-        size_t nwr;
-        int rc;
-
-        rc = rcerrno(vfs_write, fildes, &posix_pos[fildes], buf, nbyte, &nwr);
-        if (rc != EOK)
-                return -1;
-        return nwr;
+        ssize_t size = rcerrno(vfs_write, fildes, &posix_pos[fildes], buf, nbyte);
+        if (size < 0)
+                return -1;
+        return size;
 }
 
@@ -355 +349 @@
 int posix_dup2(int fildes, int fildes2)
 {
-        int file;
-        int rc = vfs_clone(fildes, fildes2, false, &file);
-        if (rc != EOK) {
-                errno = rc < 0 ? -rc : rc;
-                return -1;
-        }
-        return file;
+        return negerrno(vfs_clone, fildes, fildes2, false);
 }