read() and write() now check if the virtual function they want to
commit9dae51d7af10e4e1cc8b9dc8f11dd75a35e17135
authorJakub Jermar <jakub@jermar.eu>
Wed, 6 Sep 2006 21:54:12 +0000 (6 21:54 +0000)
committerJakub Jermar <jakub@jermar.eu>
Wed, 6 Sep 2006 21:54:12 +0000 (6 21:54 +0000)
tree002d2a0f4f4c1426acf1dd337040cc7fd1ed5265
parentd7e3f1ade9ff58d20053f91aafb424534a868c2e
read() and write() now check if the virtual function they want to
call exists. Thus, these calls will not kill the whole task
if called for instance from a driver task but gracefully fail.
uspace/libc/generic/io/stream.c