C+signals

[Giorgos Keramidas]

Kosmidhs Harris <kosmidhh at erato.unice.fr> writes:

> Mia erothsh.
> Exo ena programmataki pou kanei POLLA loops allazontas enan pinaka.
> Epeidh den teleionei (h bariemai na perimeno) to skotono me Control-C.

Kai polu kala kaneis :P

> Pos mporo na kano trap to Control-C oste anti na kanei exit kateu8eian
> na grafei ton pinaka se ena arxeio? (dhaldh na ektelei mia function).

Theleis na ftiakseis ena diko sou signal-handler gia to signal SIGINT,
to opoio einai sinithos auto pou stelnei to Ctrl-C.  Kane

	% man signal

gia na deis pws ginetai auto.  Kai gia na deis ola ta signals, nomizo
pos arkei na diabaseis to /usr/include/signal.h H kapoio allo auto kanei
#include, opws /usr/include/asm/signal.h ktl.

Kali idea einai na kaneis to signal handler sou na xeirizetai kai to
SIGTERM pou einai to default signal pou stelnei i entoli

	% kill PID

gia na doulepsei ki otan bgeis apo alli konsola kai to skotwseis :)

-- 
Giorgos Keramidas, <keramida at ceid.upatras.gr>
"What we have to learn to do, we learn by doing." [Aristotle]
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