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cover null default val
[m6w6/ext-psi]
/
m4
/
posix
/
stddef.m4
diff --git
a/m4/posix/stddef.m4
b/m4/posix/stddef.m4
index fd52d2a1c8228ac8d8a9d5fddfc351c09d2b7a2c..2c9abf28888fce399d843948b615fff78383347f 100644
(file)
--- a/
m4/posix/stddef.m4
+++ b/
m4/posix/stddef.m4
@@
-1,5
+1,11
@@
PSI_CHECK_STDDEF() {
PSI_CHECK_STDDEF() {
+ dnl Though, autoconf manual says "This macro is obsolescent, as current systems
+ dnl have conforming header files. New programs need not use this macro.", in fact
+ dnl AC_INCLUDES_DEFAULT still relies on STDC_HEADERS
+ AC_HEADER_STDC
+
AC_CHECK_HEADERS(stddef.h)
AC_CHECK_HEADERS(stddef.h)
+
PSI_TYPE(ptrdiff_t, int)
PSI_CONST(PTRDIFF_MIN, int)
PSI_CONST(PTRDIFF_MAX, int)
PSI_TYPE(ptrdiff_t, int)
PSI_CONST(PTRDIFF_MIN, int)
PSI_CONST(PTRDIFF_MAX, int)