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* lib/autoconf/c.m4 (AC_LANG_FUNC_LINK_TRY): Wrap the `f'

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declaration in extern "C" too.
Reported by Roberto Bagnara.
This commit is contained in:
Akim Demaille 2002-11-06 14:01:49 +00:00
parent 4b63001766
commit 34afd91665
3 changed files with 11 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2002-11-06 Akim Demaille <akim@epita.fr>
* lib/autoconf/c.m4 (AC_LANG_FUNC_LINK_TRY): Wrap the `f'
declaration in extern "C" too.
Reported by Roberto Bagnara.
2002-11-06 Akim Demaille <akim@epita.fr> 2002-11-06 Akim Demaille <akim@epita.fr>
* tests/torture.at (Configuring subdirectories): Don't use grep * tests/torture.at (Configuring subdirectories): Don't use grep

1
THANKS
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@ -156,6 +156,7 @@ Ralf S. Engelschall rse@engelschall.com
Richard Stallman rms@gnu.org Richard Stallman rms@gnu.org
Robert Lipe robertlipe@usa.net Robert Lipe robertlipe@usa.net
Robert S. Maier rsm@math.arizona.edu Robert S. Maier rsm@math.arizona.edu
Roberto Bagnara bagnara@cs.unipr.it
Roland McGrath roland@gnu.org Roland McGrath roland@gnu.org
Rüdiger Kuhlmann info@ruediger-kuhlmann.de Rüdiger Kuhlmann info@ruediger-kuhlmann.de
Ruediger Kuhlmann uck4@rz.uni-karlsruhe.de Ruediger Kuhlmann uck4@rz.uni-karlsruhe.de

4
lib/autoconf/c.m4
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@ -173,11 +173,15 @@ m4_define([AC_LANG_FUNC_LINK_TRY(C)],
/* Override any gcc2 internal prototype to avoid an error. */ /* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus #ifdef __cplusplus
extern "C" extern "C"
{
#endif #endif
/* We use char because int might match the return type of a gcc2 /* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */ builtin and then its argument prototype would still apply. */
char $1 (); char $1 ();
char (*f) (); char (*f) ();
#ifdef __cplusplus
}
#endif
], ],
[/* The GNU C library defines this for functions which it implements [/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named to always fail with ENOSYS. Some functions are actually named