C provides library functions such as write(),read().. for system calls.How to make a system call without using any library in linux in C ?
C library provides functions such as write(),read(),open()...that we can use in our C program to make system calls. where can I find source code for these functions?
Generally, systems provide a library or API that sits between normal programs and the operating system. On Unix-like systems, that API is usually part of an implementation of the C library (libc), ...
Is there an easy way to find out which header file a C function declaration is in? cding into /usr/include and running (grep -E 'system.*\(' *.h -R) works with some trial and error, but isn't there an ...
What's the difference between slow system calls and fast system calls? I have learned that slow system call can block if the process catches some signals, because the caught signals may wake up the ...
I'm writing a program for Systems Programming in Unix, and one of the requirements is to process all possible error returns from system calls. So, rather than having a function tailored to each ...