X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Flib%2Fxdrf_em64%2Funderscore.m4;fp=source%2Flib%2Fxdrf_em64%2Funderscore.m4;h=4d620a08c4cddd5da8879528cdff16bdbfd034a5;hb=52187c9365594597457799445140ea830f1141a3;hp=0000000000000000000000000000000000000000;hpb=951f0fe4ce7a66542c398754524d8ae3d9b5dc5a;p=unres.git

diff --git a/source/lib/xdrf_em64/underscore.m4 b/source/lib/xdrf_em64/underscore.m4
new file mode 100644
index 0000000..4d620a0
--- /dev/null
+++ b/source/lib/xdrf_em64/underscore.m4
@@ -0,0 +1,19 @@
+divert(-1)
+undefine(`len')
+#
+# append an underscore to FORTRAN function names
+#
+define(`FUNCTION',`$1_')
+#
+# FORTRAN character strings are passed as follows:
+# a pointer to the base of the string is passed in the normal
+# argument list, and the length is passed by value as an extra
+# argument, after all of the other arguments.
+#
+define(`ARGS',`($1`'undivert(1))')
+define(`SAVE',`divert(1)$1`'divert(0)')
+define(`STRING_ARG',`$1_ptr`'SAVE(`, $1_len')')
+define(`STRING_ARG_DECL',`char * $1_ptr; int $1_len')
+define(`STRING_LEN',`$1_len')
+define(`STRING_PTR',`$1_ptr')
+divert(0)