gpiotools_release_line(9)

okay so bestie, welcome to the gpiotools_release_line(9) page from the Kernel API Manual — it’s giving short, sweet, and very specific 💖

🌸 NAME 🌸

gpiotools_release_line — release the line(s) of a gpiochip ✨

✨ SYNOPSIS ✨

int gpiotools_release_line (const int fd );

🎀 ARGUMENTS 🎀

• fd — the fd returned by gpiotools_request_line 🫶

💅 RETURN 💅

On success it returns 0; on failure it returns the errno 😭. That’s the whole return vibe, no cap.

🦋 SEE ALSO 🦋

• Kernel file: ./tools/gpio/gpio-utils.c 📁
• Operation of gpio(9) 👑
• gpiotools_request_line(9)
• gpiotools_set_values(9)
• gpiotools_get_values(9)
• gpiotools_get(9)
• gpiotools_gets(9)
• gpiotools_set(9)
• gpiotools_sets(9)

bye bestie — signing off from source/version ./tools/gpio, dated October 2026 🎀🦋✨