(process_send_signal): Fix last change--use

_POSIX_VDISABLE instead of CVDISABLE when available.

diff --git a/src/process.c b/src/process.c
index 3c8aca9560ed0676ecb89621d9311dea066fe924..09f55b569ddf90bbf896f3bc7d558f0ea7aea7e0 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -5572,7 +5572,15 @@ process_send_signal (process, signo, current_group, nomsg)
          break;
        }
 
-      if (sig_char && *sig_char != CVDISABLE)
+#ifndef _POSIX_VDISABLE
+#ifdef CVDISABLE
+#define _POSIX_VDISABLE CVDISABLE
+#else
+#define _POSIX_VDISABLE '\0'
+#endif
+#endif
+
+      if (sig_char && *sig_char != _POSIX_VDISABLE)
        send_process (proc, sig_char, 1, Qnil);
       return;
 #else /* ! HAVE_TERMIOS */