diff -ru calc-2.11.10.1/Makefile calc-2.11.10.1-ml/Makefile
--- calc-2.11.10.1/Makefile	2004-07-29 07:18:56.000000000 +0200
+++ calc-2.11.10.1-ml/Makefile	2006-04-21 11:02:25.000000000 +0200
@@ -670,7 +670,7 @@
 #
 # If in doubt, use T=
 #
-T=
+T=/tmp/calc
 
 # where man pages are installed
 #
@@ -999,8 +999,8 @@
 CCOPT= ${DEBUG} ${NO_SHARED}
 CCMISC=
 #
-CFLAGS= -DCALC_SRC ${CCWARN} ${CCOPT} ${CCMISC}
-ICFLAGS= -DCALC_SRC ${CCWARN} ${CCMISC}
+CFLAGS= -arch ppc -arch i386 -DHAVE_SNPRINTF -DCALC_SRC ${CCWARN} ${CCOPT} ${CCMISC}
+ICFLAGS= -arch ppc -arch i386 -DCALC_SRC ${CCWARN} ${CCMISC}
 #
 LDFLAGS= ${NO_SHARED} ${LD_NO_SHARED}
 ILDFLAGS=
diff -ru calc-2.11.10.1/math_error.c calc-2.11.10.1-ml/math_error.c
--- calc-2.11.10.1/math_error.c	2001-03-17 22:55:52.000000000 +0100
+++ calc-2.11.10.1-ml/math_error.c	2006-04-21 11:01:54.000000000 +0200
@@ -76,7 +76,7 @@
  */
 jmp_buf calc_jmp_buf;
 int calc_jmp = 0;		/* non-zero => use calc_jmp_buf */
-char calc_error[MAXERROR+1];	/* last calc error message */
+//char calc_error[MAXERROR+1];	/* last calc error message */
 
 
 /*
diff -ru calc-2.11.10.1/math_error.h calc-2.11.10.1-ml/math_error.h
--- calc-2.11.10.1/math_error.h	2001-06-08 23:00:58.000000000 +0200
+++ calc-2.11.10.1-ml/math_error.h	2006-04-21 11:01:54.000000000 +0200
@@ -43,6 +43,8 @@
 /*
  * Global data definitions.
  */
+char calc_error[MAXERROR+1]; /* last calc error message */
+
 extern DLL jmp_buf jmpbuf;		/* for errors */
 
 
diff -ru calc-2.11.10.1/token.c calc-2.11.10.1-ml/token.c
--- calc-2.11.10.1/token.c	2001-03-17 22:55:52.000000000 +0100
+++ calc-2.11.10.1-ml/token.c	2006-04-21 11:01:54.000000000 +0200
@@ -702,6 +702,8 @@
 }
 
 
+//extern char *calc_error;
+
 /*
  * Describe an error message.
  * Then skip to the next specified token (or one more powerful).
@@ -722,8 +724,9 @@
 		fprintf(stderr, "\"%s\", line %ld: ", name, linenumber());
 	va_start(ap, fmt);
 	vsprintf(buf, fmt, ap);
+	vsprintf(calc_error, fmt, ap);
 	va_end(ap);
-	fprintf(stderr, "%s\n", buf);
+//	fprintf(stderr, "%s\n", buf);
 
 	/* bail out if continuation not permitted */
 	if ((!c_flag && !stoponerror) || stoponerror > 0)