chore, include signal.h

seeing as we use signal().

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, guard token masseuse by token length

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, PEBKAC, move path bits to the rear of a realloc()'d region

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, define _NETBSD_SOURCE so memmem() can work on netbsd

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'code/hygiene'

* code/hygiene:
  chore, define _NETBSD_SOURCE so memmem() can work on netbsd
  fix, PEBKAC, move path bits to the rear of a realloc()'d region
  fix, guard token masseuse by token length
  chore, include signal.h