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stdalign: port to stricter ISO C11 ISO C11 says that _Alignof's operand must be a parenthesized type. Problem reported by Eli Zaretskii in <http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00960.html>. * doc/posix-headers/stdalign.texi (stdalign.h): Document this. * m4/stdalign.m4 (gl_STDALIGN_H): Don't use _Alignof (expr).
author Paul Eggert <eggert@cs.ucla.edu>
date Fri, 29 Mar 2013 19:47:13 -0700
parents fdbe3125f81a
children 1f14c6dd175d
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Description:
acosf() function: inverse cosine function.

Files:
lib/acosf.c
m4/acosf.m4

Depends-on:
math
extensions
acos            [test $HAVE_ACOSF = 0]

configure.ac:
gl_FUNC_ACOSF
if test $HAVE_ACOSF = 0; then
  AC_LIBOBJ([acosf])
fi
gl_MATH_MODULE_INDICATOR([acosf])

Makefile.am:

Include:
<math.h>

Link:
$(ACOSF_LIBM)

License:
LGPL

Maintainer:
Bruno Haible