F_SETFL might require <fcntl.h>

p4raw-id: //depot/metaconfig@13775

diff --git a/U/compline/nblock_io.U b/U/compline/nblock_io.U
index 977e3b3..7abff35 100644 (file)
--- a/U/compline/nblock_io.U
+++ b/U/compline/nblock_io.U
@@ -23,7 +23,7 @@
 ?X:
 ?MAKE:o_nonblock eagain rd_nodata d_eofnblk: cat rm Compile run \
        d_open3 h_sysfile h_fcntl signal_t hint Oldconfig Setvar \
-       startsh i_unistd i_string
+       startsh i_unistd i_string i_fcntl
 ?MAKE: -pick add $@ %<
 ?S:o_nonblock:
 ?S:    This variable bears the symbol value to be used during open() or fcntl()
@@ -94,6 +94,10 @@ case "$o_nonblock" in
        $cat >>try.c <<'EOCP'
 #include <stdio.h>
 #include <stdlib.h>
+#$i_fcntl I_FCNTL
+#ifdef I_FCNTL
+#include <fcntl.h>
+#endif
 int main() {
 #ifdef O_NONBLOCK
        printf("O_NONBLOCK\n");
@@ -104,7 +108,7 @@ int main() {
        exit(0);
 #endif
 ?X: Stevens "Advanced Programming in the UNIX Environment" page 364 mentions
-?X: the FNDELAY symbol, used in 4.33BSD (source: Paul Marquess).
+?X: the FNDELAY symbol, used in 4.3BSD (source: Paul Marquess).
 #ifdef FNDELAY
        printf("FNDELAY\n");
        exit(0);