root/rt-thread @ 9a40908c0d95fc7b6e2c26c02cb6e88a8673b0ed

Grissiom 6bb2c0f2ea Revert "serial: set the errno if and only if in thread context"		12 lat temu
..
SConscript	b4de7cce57 Re-normalizing the repo	13 lat temu
serial.c	6bb2c0f2ea Revert "serial: set the errno if and only if in thread context"	12 lat temu