Include <stdio.h> in getpgrp/setpgrp probes for printf prototype.

C compilers typically issue a warning, but c++ compilers may abort with
an error.

diff --git a/U/modified/d_getpgrp.U b/U/modified/d_getpgrp.U
index 246133e..4e6198f 100644 (file)
--- a/U/modified/d_getpgrp.U
+++ b/U/modified/d_getpgrp.U
@@ -50,6 +50,7 @@ case "$d_getpgrp" in
        echo " "
        echo "Checking to see which flavor of getpgrp is in use..."
        $cat >try.c <<EOP
+#include <stdio.h>
 #$i_unistd I_UNISTD
 #include <sys/types.h>
 #ifdef I_UNISTD

diff --git a/U/modified/d_setpgrp.U b/U/modified/d_setpgrp.U
index 8238f7f..d8d8464 100644 (file)
--- a/U/modified/d_setpgrp.U
+++ b/U/modified/d_setpgrp.U
@@ -61,6 +61,7 @@ case "$d_setpgrp" in
        echo " "
        echo "Checking to see which flavor of setpgrp is in use..."
        $cat >try.c <<EOP
+#include <stdio.h>
 #$i_unistd I_UNISTD
 #include <sys/types.h>
 #ifdef I_UNISTD