sc_lock man page on SuSE

sc_lock man page on SuSE

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SC_LOCK(3)		     OpenSC API reference		    SC_LOCK(3)

NAME
       sc_lock - Lock a card for exclusive use

SYNOPSIS
	   #include <opensc.h>

	   int sc_lock(struct sc_card *card);

DESCRIPTION
       This function locks the card against modification from other threads or
       processes. The function may be called several times; a counter will be
       increased, and the card will be unlocked only when this counter reaches
       zero.

RETURN VALUE
       Returns 0 on success, or a negative value in case of error.

opensc				  08/27/2008			    SC_LOCK(3)

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