Changes in uspace/lib/posix/source/unistd.c [1165a419:f77c1c9] 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)
 {
-        ssize_t size = rcerrno(vfs_read, fildes, &posix_pos[fildes], buf, nbyte);
-        if (size < 0)
-                return -1;
-        return size;
+        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;
 }
 
@@ -229 +232 @@
 ssize_t posix_write(int fildes, const void *buf, size_t nbyte)
 {
-        ssize_t size = rcerrno(vfs_write, fildes, &posix_pos[fildes], buf, nbyte);
-        if (size < 0)
-                return -1;
-        return size;
+        size_t nwr;
+        int rc;
+
+        rc = rcerrno(vfs_write, fildes, &posix_pos[fildes], buf, nbyte, &nwr);
+        if (rc != EOK)
+                return -1;
+        return nwr;
 }
 
@@ -349 +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;
 }