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| author | Jim Meyering <jim@meyering.net> | 2002-04-09 17:55:36 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2002-04-09 17:55:36 +0000 |
| commit | 72af85a64746e05a0b8682a90882bfd0eb669bd1 (patch) | |
| tree | 03020317b32dfeb4035f8e7a3f8954ecb9a57f7e /m4/realloc.m4 | |
| parent | aa77b79b4be56a26a1ae43c288cd0449c011273b (diff) | |
| download | coreutils-72af85a64746e05a0b8682a90882bfd0eb669bd1.tar.xz | |
(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.
Diffstat (limited to 'm4/realloc.m4')
| -rw-r--r-- | m4/realloc.m4 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/m4/realloc.m4 b/m4/realloc.m4 index c8a823747..7695e89c8 100644 --- 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_DEFUN([jm_FUNC_REALLOC], 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 @@ AC_DEFUN([jm_FUNC_REALLOC], ], 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 |