I have my own socket implementation that supports connection from regular tcp client. Now I would like to add websocket support in my server program. In that case I will need to support handshaking...

We are using C89 on an embedded platform. I attempted to print out a size_t, but it did not work: #include <stdio.h> int main(void) { size_t n = 123; printf("%zu\n",n); return 0; } Ins...

I was reading implementation of header in C library, where I came across macro overrides for functions, along with function declarations. I want to know how is this useful, .i.e. either macro shoul...

I saw this link but I'm not asking for a performance degradation for code using "extern". I mean without "extern", is there "context switching" when using C library in C++? Are there any problems w...

Everything in the Postgres world has common abbreviation pg, and it seems more logical to call Postgres' c-library libpg, rather than libpq. Why is it called libpq? Is libpg already taken by anothe...

Is there a decent open-source C library for storing and manipulating dynamically-typed variables (a.k.a. variants)? I'm primarily interested in atomic values (int8, int16, int32, uint, strings, blo...

While executing a 3rd party c++ program I get the following error: error while loading shared libraries: libgomp.so.1: cannot open shared object file: No such file or directory The libgomp.so.1 ...