IXP_NAMESPACE(3)

πŸ“¦ version 0-unstable-2022-04, in nixos 26.05, nixpkgs unstable

✨ NAME ✨

ixp_namespace β€” hi bestie, welcome to the IXP_NAMESPACE(3) page from the Library Functions Manual πŸ’… this little function hands you a namespace directory path, and it’s honestly giving main-character utility energy.

🌸 SYNOPSIS 🌸

#include <ixp.h>

char *ixp_namespace(void);

πŸ¦‹ DESCRIPTION πŸ¦‹

Okay so ixp_namespace() returns the path of the canonical 9p namespace directory. That’s the whole vibe.

It picks one of two situations, no cap:

  • If $NAMESPACE is set, it returns that value. Simple. Iconic. Periodt.
  • Otherwise, it returns, roughly, /tmp/ns.${USER}.${DISPLAY:%.0=%}. Yes bestie, roughly is doing important work in that sentence β€” that’s the path shape, not a promise that every character is a forever-fixed constant.

In that second case, the directory gets created if it doesn’t exist, and it’s ensured to be owned by the current user, with no group or other permissions. So it’s locked down like your notes app after you finally set a passcode πŸ”βœ¨.

πŸŽ€ RETURN VALUE πŸŽ€

You get back a statically allocated string. That means: do not free it, and do not alter it β€” the caller does not own it like that, bestie. Same value comes back on successive calls. Consistent queen behavior πŸ‘‘πŸ’–.

πŸ’€ BUGS πŸ’€

Real talk: this function is not thread safe until after its first call. So if you’re threading before that first call, that’s a whole situation. Don’t say nobody warned you πŸ™ˆπŸ˜­.

xoxo, this was the libixp Manual, dated 2012 Dec β€” mwah πŸ’‹πŸŽ€

πŸ“¦ where this page comes from