method

getpgrp

v1_8_7_72 - Show latest stable - 0 notes - Class: Process

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getpgrp() public

Returns the process group ID for this process. Not available on all platforms.

   Process.getpgid(0)   #=> 25527
   Process.getpgrp      #=> 25527

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/*
 *  call-seq:
 *     Process.getpgrp   => integer
 *
 *  Returns the process group ID for this process. Not available on
 *  all platforms.
 *
 *     Process.getpgid(0)   #=> 25527
 *     Process.getpgrp      #=> 25527
 */

static VALUE
proc_getpgrp()
{
#if defined(HAVE_GETPGRP) && defined(GETPGRP_VOID)
    int pgrp;
#endif

    rb_secure(2);
#if defined(HAVE_GETPGRP) && defined(GETPGRP_VOID)
    pgrp = getpgrp();
    if (pgrp < 0) rb_sys_fail(0);
    return INT2FIX(pgrp);
#else
# ifdef HAVE_GETPGID
    pgrp = getpgid(0);
    if (pgrp < 0) rb_sys_fail(0);
    return INT2FIX(pgrp);
# else
    rb_notimplement();
# endif
#endif
}

getpgrp

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