syscall.9: Explain better how errno and return value are set in userland.
commitabc84a0b0ae3e34d380f69a6bed65b6035be1302
authorSascha Wildner <saw@online.de>
Wed, 7 Feb 2018 14:06:18 +0000 (7 15:06 +0100)
committerSascha Wildner <saw@online.de>
Wed, 7 Feb 2018 14:06:31 +0000 (7 15:06 +0100)
treeb1b84ca661a728a09953955bdea24a2ef2daee8e
parent8095c9049040b8aa7733ed6979727f158005f98e
syscall.9: Explain better how errno and return value are set in userland.

In-discussion-with: peeterm, zrj
share/man/man9/syscall.9