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| -rw-r--r-- | doc/autoconf.texi | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/autoconf.texi b/doc/autoconf.texi index 79ecc9da..2a279ef2 100644 --- a/doc/autoconf.texi +++ b/doc/autoconf.texi @@ -5393,6 +5393,10 @@ memory. The result of this macro is cached in the @code{ac_cv_func_mmap_fixed_mapped} variable. + +Note: This macro asks for more than what an average program needs from +@code{mmap}. In particular, the use of @code{MAP_FIXED} fails on +HP-UX 11, whereas @code{mmap} otherwise works fine on this platform. @end defmac @defmac AC_FUNC_OBSTACK @@ -5509,7 +5513,8 @@ New programs need not use these macros. If the @code{strcoll} function exists and works correctly, define @code{HAVE_STRCOLL}. This does a bit more than @samp{AC_CHECK_FUNCS(strcoll)}, because some systems have incorrect -definitions of @code{strcoll} that should not be used. +definitions of @code{strcoll} that should not be used. But it does +not check against a known bug of this function on Solaris 10. The result of this macro is cached in the @code{ac_cv_func_strcoll_works} variable. |