Merge branch 'devel' into AFM

[unres.git] / source / wham / src-NEWSC-NEWCORR / xdrf / underscore.m4

diff --git a/source/wham/src-NEWSC-NEWCORR/xdrf/underscore.m4 b/source/wham/src-NEWSC-NEWCORR/xdrf/underscore.m4
new file mode 100644 (file)
index 0000000..4d620a0
--- /dev/null
+++ b/source/wham/src-NEWSC-NEWCORR/xdrf/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)