#GCC programming # signal in Linux

SIGNAL Signals appeared in early Unix, and the early signal model is unreliable. BSD and System V extend the early signals respectively, but they are incompatible with each other. POSIX unifies the above two models, thus providing a reliable signal model. 1. Basic concept of signal It is used for communication between processes. It can inter ...

Posted by seriousdamage on Wed, 02 Feb 2022 08:23:48 +0100

[experience and popular science] practical analysis of compilation problems that may be encountered in C engineering code and their solutions

1 Preface At the beginning of this month, I sorted out the technical articles: The article [gcc compilation optimization series] shows you how C code is compiled , I have received praise from several friends; At the same time, I was particularly surprised to receive the senior leaders of the forum aozima I'm really honored to recommend a ...

Posted by Pr0digy on Fri, 31 Dec 2021 23:35:30 +0100