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author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/ps2pk/sexpr.c | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff) |
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/ps2pk/sexpr.c')
-rw-r--r-- | Build/source/texk/ps2pk/sexpr.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Build/source/texk/ps2pk/sexpr.c b/Build/source/texk/ps2pk/sexpr.c new file mode 100644 index 00000000000..d069cce1c0b --- /dev/null +++ b/Build/source/texk/ps2pk/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); +} |