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OPENSEM(3)
XENIX System V (21 1987)


opensem - opae ceaop

	int opensem (sem_name)
	char *sem_name;
	
	sem_num = opensem (sem_name);


opemsem opae ceaop, aa ee sem_name, opaae ya eao oep ceaopa sem_num, oop ae coyec oa waitsem sigsem. aa ceaopa epe ep eo ope yo a creatsem.

Ccea coecoc
opensem oe cooac op ceaopo oo XENIX, epc 3.0, o e ceaopo XENIX System V.

.
creatsem(3), sigsem(3), waitsem(3)


opensem aapo aepaec, ec oec xo oo ceyx yco:
[ENOENT] aa ceaop e cyecye.
[ENOTNAM] aa a e ec ceaop (.e a, oop coa oo creatsem(3)).
[ENAVAIL] Ceaop eoppee.

B cyae o opaaec aee -1 errno aocc o o.

AEA
a ocoeoc cea XENIX oe ocycoa pyx peaax UNIX. popaa, coya y y, oa oooac c ao -lx.

PEYPEEE
Bo eae ya e ceye opa o o e ceaop oee ooo paa.
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