diff options
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -787,7 +787,7 @@ proc_getpgrp(argc, argv) int pid; rb_scan_args(argc, argv, "01", &vpid); - pid = NUM2INT(vpid); + pid = NIL_P(vpid)?0:NUM2INT(vpid); pgrp = BSD_GETPGRP(pid); #else rb_scan_args(argc, argv, "0"); @@ -809,8 +809,8 @@ proc_setpgrp(argc, argv) rb_scan_args(argc, argv, "02", &pid, &pgrp); - ipid = NUM2INT(pid); - ipgrp = NUM2INT(pgrp); + ipid = NIL_P(pid)?0:NUM2INT(pid); + ipgrp = NIL_P(pgrp)?0:NUM2INT(pgrp); if (BSD_SETPGRP(ipid, ipgrp) < 0) rb_sys_fail(0); #else rb_scan_args(argc, argv, "0"); |