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authorJim Meyering <jim@meyering.net>1999-01-31 05:29:34 +0000
committerJim Meyering <jim@meyering.net>1999-01-31 05:29:34 +0000
commit44a61d78bb5d3cc448b5d71c4deb32625bd64717 (patch)
treeaaeb874c3100c3b6837754b740e2dbb3b00dcb30 /m4
parent9195b6970bed17933edde9c1e6b5d862438f6abd (diff)
downloadcoreutils-44a61d78bb5d3cc448b5d71c4deb32625bd64717.tar.xz
Use 3-arg form of AC_DEFINE.
Diffstat (limited to 'm4')
-rw-r--r--m4/check-type.m46
1 files changed, 4 insertions, 2 deletions
diff --git a/m4/check-type.m4 b/m4/check-type.m4
index 3eb9dbb23..717fc87fd 100644
--- a/m4/check-type.m4
+++ b/m4/check-type.m4
@@ -1,7 +1,8 @@
-#serial 1
+#serial 2
dnl Just like AC_CHECK_TYPE from autoconf-2.12, but also checks in unistd.h
dnl on systems that have it. Fujitsu UXP/V needs this for ssize_t.
+dnl Now, also uses the three-argument form of AC_DEFINE.
undefine([AC_CHECK_TYPE])
dnl AC_CHECK_TYPE(TYPE, DEFAULT)
@@ -23,6 +24,7 @@ changequote([,]), [#include <sys/types.h>
#endif], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl
AC_MSG_RESULT($ac_cv_type_$1)
if test $ac_cv_type_$1 = no; then
- AC_DEFINE($1, $2)
+ AC_DEFINE($1, $2,
+ [ Define to \`$2' if certain system header files doesn't define it.])
fi
])