I have Makefile. This runs on FreeBSD with gmake and make. In BSD Make command not output log same with gmake. $ gmake $ make $ cat Makefile ...

I am trying to write a portable installation script for building the compiler for my programming language. You can see the script here: mkdir Arithme ...

I have written a simple tool to select an audio channel in FreeBSD. This is the code: xaudio.c devices.c: devices.h: And the corresponding ...

I am learning C and decided to build a small LCD status panel for one of my servers. This server runs FreeBSD but I, as a matter of discipline, wants ...

I am trying to install valgrind through the pkg manager to debug some C code. I installed FreeBSD 13.1-RELEASE releng/13.1-n250148-fc952ac2212 GENERIC ...

I'm trying to send a buffer to my socket client when the file descriptor is available for writing. EV_SET is set to: EVFILT_WRITE, EV_ADD | EV_DISABL ...

I installed FreeBSD 12.2 on my server with an amd64 kernel. I tried to compile my source which was created for an i386 system. And I get this error: ...

We are working with a python 3.7 installation on FreeBSD and are trying to install MatPlotLib. When running python3 -m pip install matplotlib we recei ...

I have a setup with a server/client having many connections to each other. The data being sent in large volumes. The select or poll system calls retur ...

FreeBSD 13.1 manual page mmap() has the following warning: WARNING! Extending a file with ftruncate(2), thus creating a big hole, and then filling ...

This is driving me crazy! Any help you can provide will be most welcome! I have a python3/sqlite application (running in a virtual environment) that ...

My man pages for kqueue give me the following: The question follows, is above backlog value equals the number of total backlog size, or, the v ...

Brendan Gregg has developed a great tool, "tcpretrans" based on the Dynamic Tracing feature of the Linux kernel. He explained it here: https://www.bre ...

The python configure.py contains a line The comments before this line indicate scylladb uses a custom dynamic linker and references details about t ...

How do I stop a custom FreeBSD service from printing stdout to the shell? This is what I've got This is what it does. When I crtl-c to get my shel ...

I have a local web server on my NAS inside my home, with a small VM running Caddy's webserver. I have cloned the repository https://github.com/openspe ...

Is it possible to generate an interrupt when the value of a variable or memory location get modified in FreeBSD or Linux environment using C program ? ...

I'm trying to build this: https://github.com/hselasky/hpsat_generate this is their makefile: using just make . results in so after some searchin ...

I have following lines for kevent in the man: Now, I do not understand the last line: On return, fflags contains the events which triggered the ...

Specifically, can fdatasync be used in place of fsync if I only care about the directory structure and not timestamps or other directory metadata. If ...