29 lines
709 B
C
29 lines
709 B
C
/*
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* POSIX.1 compatible getgroups() routine
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* This is needed while gid_t is not the same size as int (or whatever the
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* syscall is using at the time).
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*/
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#if !defined(lint) && defined(SCCSIDS)
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static char sccsid[] = "@(#)getgroups.c 1.1 92/07/30 SMI";
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#endif
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/syscall.h>
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getgroups(gidsetsize, grouplist)
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int gidsetsize;
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gid_t grouplist[];
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{
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int glist[NGROUPS]; /* getgroups() syscall returns ints */
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register int i; /* loop control */
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register int rc; /* return code hold area */
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rc = syscall(SYS_getgroups, gidsetsize, glist);
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if (rc > 0 && gidsetsize != 0)
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for (i = 0; i < rc; i++)
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grouplist[i] = (gid_t)glist[i];
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return (rc);
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}
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