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authorManoj Srivastava <srivasta@golden-gryphon.com>2014-04-27 18:05:39 -0700
committerManoj Srivastava <srivasta@golden-gryphon.com>2014-04-27 18:05:39 -0700
commit7d4c02d5c9108aa413fbb0ffa1dc8a39bc5f54a1 (patch)
tree2abb9ad01d397bc1e208f57f528c1ec529761392 /mcon/U/d_preadv.U
parent5c913c35c09a82eead2c07534baa709a5dead3e7 (diff)
parent8f5e5726134ce5b4bd436b16f367796d851df553 (diff)
Merge branch 'upstream'
Signed-off-by: Manoj Srivastava <srivasta@golden-gryphon.com> Conflicts: jmake/jmake.man
Diffstat (limited to 'mcon/U/d_preadv.U')
-rw-r--r--mcon/U/d_preadv.U30
1 files changed, 24 insertions, 6 deletions
diff --git a/mcon/U/d_preadv.U b/mcon/U/d_preadv.U
index 1891cf3..1a8da38 100644
--- a/mcon/U/d_preadv.U
+++ b/mcon/U/d_preadv.U
@@ -1,16 +1,16 @@
-?RCS: $Id: d_preadv.U 1 2006-08-24 12:32:52Z rmanfredi $
+?RCS: $Id: d_preadv.U 167 2013-05-08 17:58:00Z rmanfredi $
?RCS:
?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
?RCS:
-?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: You may redistribute only under the terms of the Artistic License,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
-?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS:
?RCS: $Log: d_preadv.U,v $
?RCS:
-?MAKE:d_preadv: Inlibc
+?MAKE:d_preadv: Trylink cat i_unistd
?MAKE: -pick add $@ %<
?S:d_preadv:
?S: This variable conditionally defines the HAS_PREADV symbol, which
@@ -25,6 +25,24 @@
?H:.
?LINT:set d_preadv
: see if preadv exists
-set preadv d_preadv
-eval $inlibc
+$cat >try.c <<EOC
+#include <sys/types.h>
+#include <sys/uio.h>
+#$i_unistd I_UNISTD
+#ifdef I_UNISTD
+#include <unistd.h>
+#endif
+int main(void)
+{
+ static ssize_t ret;
+ static int fd, iovcnt;
+ static struct iovec iov;
+ static off_t offset;
+ ret |= preadv(fd, &iov, iovcnt, offset);
+ return ret ? 0 : 1;
+}
+EOC
+cyn=preadv
+set d_preadv
+eval $trylink