Subversion Repositories planix.SVN

#include        <stdio.h>
#include        <unistd.h>
#include        <limits.h>
#include        <time.h>
#include        <errno.h>
#include        <sys/limits.h>

long
sysconf(int name)
{
        switch(name)
        {
        case _SC_ARG_MAX:
                return ARG_MAX;
        case _SC_CHILD_MAX:
                return CHILD_MAX;
        case _SC_CLK_TCK:
                return CLOCKS_PER_SEC;
        case _SC_NGROUPS_MAX:
                return NGROUPS_MAX;
        case _SC_OPEN_MAX:
                return OPEN_MAX;
        case _SC_JOB_CONTROL:
#ifdef  _POSIX_JOB_CONTROL
                return _POSIX_JOB_CONTROL;
#else
                return -1;
#endif
        case _SC_SAVED_IDS:
#ifdef  _POSIX_SAVED_IDS
                return _POSIX_SAVED_IDS;
#else
                return -1;
#endif
        case _SC_VERSION:
                return _POSIX_VERSION;
        case _SC_LOGIN_NAME_MAX:
                return L_cuserid;
        }
        errno = EINVAL;
        return -1;
}