minix/lib/other/_getnuid.c

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#include <lib.h>
#define getnuid _getnuid
#include <unistd.h>
PUBLIC uid_t getnuid(int proc_nr)
{
message m;
m.m1_i1 = proc_nr; /* search uid for this process */
if (_syscall(MM, GETUID, &m) < 0) return ( (uid_t) -1);
return( (uid_t) m.m2_i2); /* return search result */
}