X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=m4%2Fmalloc.m4;fp=m4%2Fmalloc.m4;h=0000000000000000000000000000000000000000;hp=f8ed1128b122cce332506403f0bdb8d1bca89407;hb=5219ee25a248fe26055e54215c5027cbf8483439;hpb=9d469a19691f9749b5d729a1ae903d7aa224a6e8 diff --git a/m4/malloc.m4 b/m4/malloc.m4 deleted file mode 100644 index f8ed1128..00000000 --- a/m4/malloc.m4 +++ /dev/null @@ -1,42 +0,0 @@ -#serial 1 - -dnl From Jim Meyering. -dnl Determine whether malloc accepts 0 as its argument. -dnl If it doesn't, arrange to use the replacement function. -dnl -dnl If you use this macro in a package, you should -dnl add the following two lines to acconfig.h: -dnl /* Define to rpl_malloc if the replacement function should be used. */ -dnl #undef malloc -dnl - -AC_DEFUN([jm_FUNC_MALLOC], -[ - if test x = y; then - dnl This code is deliberately never run via ./configure. - dnl FIXME: this is a gross hack to make autoheader put an entry - dnl for this symbol in config.h.in. - AC_CHECK_FUNCS(DONE_WORKING_MALLOC_CHECK) - fi - dnl xmalloc.c requires that this symbol be defined so it doesn't - dnl mistakenly use a broken malloc -- as it might if this test were omitted. - AC_DEFINE(HAVE_DONE_WORKING_MALLOC_CHECK, 1, [Needed for xmalloc.c]) - - AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc, - [AC_RUN_IFELSE([AC_LANG_SOURCE([ - char *malloc (); - int - main () - { - exit (malloc (0) ? 0 : 1); - } - ])], - [jm_cv_func_working_malloc=yes], - [jm_cv_func_working_malloc=no], - [When crosscompiling]) - ]) - if test $jm_cv_func_working_malloc = no; then - AC_LIBOBJ([malloc]) - AC_DEFINE(malloc, rpl_malloc, [Replacement malloc()]) - fi -])