texk 1

git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 25 insertions, 0 deletions

diff --git a/Build/source/texk/ps2pkm/sexpr.c b/Build/source/texk/ps2pkm/sexpr.c
new file mode 100644
index 00000000000..d069cce1c0b
--- /dev/null
+++ b/Build/source/texk/ps2pkm/sexpr.c
@@ -0,0 +1,25 @@
+/*
+ * File:    sexpr.c
+ * Purpose: evaluate algebraic expression from single argument
+ *          (Derived from expr.c from J.T. Conklin <jtc@netbsd.org>.)
+ * Version: 1.0 (Nov 1995)
+ * Author:  Piet Tutelaers
+ */
+
+#include <stdio.h>
+#include "strexpr.h"	/* strexpr() */
+#include "basics.h"	/* fatal() */
+
+int main(int argc, char *argv[]) {
+   int result;
+
+   if (argc < 2) fatal("Usage: sexpr expression ...\n");
+
+   while (--argc > 0) {
+      if (strexpr(&result, *++argv))
+         fatal("expression error\n");
+
+      printf("%s = %d\n", argv[0] , result);
+   }
+   exit(0);
+}