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-rw-r--r--Build/source/texk/xdvik/m4/xdvi-func-memicmp.m411
1 files changed, 11 insertions, 0 deletions
diff --git a/Build/source/texk/xdvik/m4/xdvi-func-memicmp.m4 b/Build/source/texk/xdvik/m4/xdvi-func-memicmp.m4
new file mode 100644
index 00000000000..29db674b096
--- /dev/null
+++ b/Build/source/texk/xdvik/m4/xdvi-func-memicmp.m4
@@ -0,0 +1,11 @@
+dnl ### Check for memicmp(), which some installations have in string.h
+AC_DEFUN([XDVI_FUNC_MEMICMP],
+[AC_CACHE_CHECK([for memicmp], xdvi_cv_memicmp,
+[AC_TRY_LINK(
+[#include <string.h>
+], [(void)memicmp((char *)NULL, (char *)NULL, 0);],
+xdvi_cv_memicmp=yes, xdvi_cv_memicmp=no)])
+if test $xdvi_cv_memicmp = yes; then
+ AC_DEFINE([HAVE_MEMICMP], 1, [Define if the memicmp() function is in <string.h>])
+fi])
+