HelenOS sources

gsp_step          341 uspace/srv/hid/input/ctl/stty.c 	ds = gsp_step(&sp, ds, scancode, &mods, &key);
gsp_step           79 uspace/srv/hid/input/gsp.h extern int gsp_step(gsp_t *, int, int, unsigned *, unsigned *);
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