commit 82ab481123c171d2029bb0a7767d649b576ee2f8
author Elliott Hughes <enh@google.com> Tue Oct 09 13:56:06 2018 -0700
committer Elliott Hughes <enh@google.com> Tue Oct 09 13:56:06 2018 -0700
tree 3227b9e82293bb449edfb52e1c753a45e044a4fd
parent 773c697f815d43182adf1eb430f4899255088d6b

Add _SC_UIO_MAXIOV as a synonym for _SC_IOV_MAX.

glibc and musl both have these as synonyms for one another, so we may
as well do the same and get backwards compatibility on old OS releases.

Bug: N/A
Test: ran tests
Change-Id: I6bf38ea446560e1b11022ff539f07eb67c157049

libc/include/bits/sysconf.h

diff --git a/libc/include/bits/sysconf.h b/libc/include/bits/sysconf.h
index 2cbbb11..8607adf 100644
--- a/libc/include/bits/sysconf.h
+++ b/libc/include/bits/sysconf.h
@@ -73,6 +73,7 @@
 #define _SC_XOPEN_LEGACY        0x0024
 #define _SC_ATEXIT_MAX          0x0025
 #define _SC_IOV_MAX             0x0026
+#define _SC_UIO_MAXIOV _SC_IOV_MAX
 #define _SC_PAGESIZE            0x0027
 #define _SC_PAGE_SIZE           0x0028
 #define _SC_XOPEN_UNIX          0x0029