[SCM] GNU Autoconf source repository branch, master, updated. v2.69-101-g79c4c50

[Paul Eggert]

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- Log -----------------------------------------------------------------
commit 79c4c50fc754d742286706b4db5ed8ce2a0de925
Author: Paul Eggert <***@cs.ucla.edu>
Date: Sat Jun 29 17:49:27 2013 -0700

doc: don't push 'static inline'

* doc/autoconf.texi (Function Portability): Use plain 'static',
not 'static inline', in example. These days, 'static' is enough;
optimizing compilers can figure out the 'inline' on their own.

-----------------------------------------------------------------------

Summary of changes:
doc/autoconf.texi | 16 +++++++---------
1 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index faf6d97..3c559a5 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -4641,9 +4641,9 @@ solution involves code like the following.
(sizeof (x) == sizeof (long double) ? isnan_ld (x) \
: sizeof (x) == sizeof (double) ? isnan_d (x) \
: isnan_f (x))
-static inline int isnan_f (float x) @{ return x != x; @}
-static inline int isnan_d (double x) @{ return x != x; @}
-static inline int isnan_ld (long double x) @{ return x != x; @}
+static int isnan_f (float x) @{ return x != x; @}
+static int isnan_d (double x) @{ return x != x; @}
+static int isnan_ld (long double x) @{ return x != x; @}
#endif

#ifndef isinf
@@ -4651,18 +4651,16 @@ static inline int isnan_ld (long double x) @{ return x != x; @}
(sizeof (x) == sizeof (long double) ? isinf_ld (x) \
: sizeof (x) == sizeof (double) ? isinf_d (x) \
: isinf_f (x))
-static inline int isinf_f (float x)
+static int isinf_f (float x)
@{ return !isnan (x) && isnan (x - x); @}
-static inline int isinf_d (double x)
+static int isinf_d (double x)
@{ return !isnan (x) && isnan (x - x); @}
-static inline int isinf_ld (long double x)
+static int isinf_ld (long double x)
@{ return !isnan (x) && isnan (x - x); @}
#endif
@end smallexample

-Use @code{AC_C_INLINE} (@pxref{C Compiler}) so that this code works on
-compilers that lack the @code{inline} keyword. Some optimizing
-compilers mishandle these definitions, but systems with that bug
+Some optimizing compilers mishandle these definitions, but systems with that bug
typically have many other floating point corner-case compliance problems
anyway, so it's probably not worth worrying about.



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