summaryrefslogtreecommitdiff
path: root/include/stdalign.h
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2012-08-25 23:15:13 -0400
committerRich Felker <dalias@aerifal.cx>2012-08-25 23:15:13 -0400
commit9bff7c133e73ecfb200614d7a7d386a164a1a61f (patch)
tree79941a40c606ca444994d0066524024f952f3698 /include/stdalign.h
parentb5289fd749bc4d2637610d712f8fe650f214f1d5 (diff)
downloadmusl-9bff7c133e73ecfb200614d7a7d386a164a1a61f.tar.gz
implement "low hanging fruit" from C11
based on Gregor's patch sent to the list. includes: - stdalign.h - removing gets in C11 mode - adding aligned_alloc and adjusting other functions to use it - adding 'x' flag to fopen for exclusive mode
Diffstat (limited to 'include/stdalign.h')
-rw-r--r--include/stdalign.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/stdalign.h b/include/stdalign.h
new file mode 100644
index 00000000..b6e50aeb
--- /dev/null
+++ b/include/stdalign.h
@@ -0,0 +1,15 @@
+#ifndef _STDALIGN_H
+#define _STDALIGN_H
+
+/* this whole header only works in C11 or with compiler extensions */
+#if __STDC_VERSION__ < 201112L && defined( __GNUC__)
+#define _Alignas(t) __attribute__((__aligned__(t)))
+#define _Alignof(t) __alignof__(t)
+#endif
+
+#define alignas _Alignas
+#define alignof _Alignof
+#define __alignas_is_defined 1
+#define __alignof_is_defined 1
+
+#endif