Mercurial > hg > octave-lojdl > gnulib-hg
changeset 3794:0996cd489073
(jm_FUNC_REALLOC): Change the `checking ...' message
to be more precise. Rather than saying we're checking whether the
function `works', say what we're testing.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Tue, 09 Apr 2002 17:55:36 +0000 |
| parents | 0965164c76b2 |
| children | b964a1e729fc |
| files | m4/realloc.m4 |
| diffstat | 1 files changed, 4 insertions(+), 3 deletions(-) [+] |
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--- a/m4/realloc.m4 +++ b/m4/realloc.m4 @@ -1,4 +1,4 @@ -#serial 5 +#serial 6 dnl From Jim Meyering. dnl Determine whether realloc works when both arguments are 0. @@ -12,7 +12,8 @@ AC_DEFINE(HAVE_DONE_WORKING_REALLOC_CHECK, 1, [Define if the realloc check has been performed. ]) - AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc, + AC_CACHE_CHECK([whether realloc(0,0) returns a non-NULL pointer], + jm_cv_func_working_realloc, [AC_TRY_RUN([ char *realloc (); int @@ -23,7 +24,7 @@ ], jm_cv_func_working_realloc=yes, jm_cv_func_working_realloc=no, - dnl When crosscompiling, assume realloc is broken. + dnl When crosscompiling, assume realloc(0,0) returns NULL. jm_cv_func_working_realloc=no) ]) if test $jm_cv_func_working_realloc = no; then