Hash :
c0ea2aba
Author :
Date :
2012-03-08T01:26:03
round: Don't override undeclared system function on IRIX 6.5. * m4/check-math-lib.m4 (gl_CHECK_MATH_LIB): Accept an optional third argument. * m4/round.m4 (gl_FUNC_ROUND): Search for round() in the libraries also when it is not declared. Set HAVE_ROUND. For replacement code, test HAVE_ROUND, not HAVE_DECL_ROUND. * modules/round (configure.ac): For replacement code, test HAVE_ROUND, not HAVE_DECL_ROUND. (Depends-on): Update conditions. * modules/round-ieee (Depends-on): Update conditions. * doc/posix-functions/round.texi: Mention the IRIX problem.
Description:
round() function according to ISO C 99 with IEC 60559.
Files:
m4/round-ieee.m4
m4/minus-zero.m4
m4/signbit.m4
Depends-on:
round
floor-ieee [test $HAVE_ROUND = 0 || test $REPLACE_ROUND = 1]
ceil-ieee [test $HAVE_ROUND = 0 || test $REPLACE_ROUND = 1]
configure.ac:
gl_FUNC_ROUND_IEEE
Makefile.am:
Include:
<math.h>
Link:
$(ROUND_LIBM)
License:
LGPL
Maintainer:
Bruno Haible