From 14045fdc9264d2aa43e42146de62464b7462790f Mon Sep 17 00:00:00 2001
From: dtb <trinity@trinity.moe>
Date: Sun, 23 Oct 2022 02:07:25 -0400
Subject: [PATCH] hacked new tests in

---
 str/isempty.c |  2 ++
 str/isvalue.c |  2 ++
 str/str.c     | 11 +++++++++++
 3 files changed, 15 insertions(+)
 create mode 100644 str/isempty.c
 create mode 100644 str/isvalue.c

diff --git a/str/isempty.c b/str/isempty.c
new file mode 100644
index 0000000..5512508
--- /dev/null
+++ b/str/isempty.c
@@ -0,0 +1,2 @@
+#define _isempty_c
+int isempty(int c){ return 0; }
diff --git a/str/isvalue.c b/str/isvalue.c
new file mode 100644
index 0000000..3cccc15
--- /dev/null
+++ b/str/isvalue.c
@@ -0,0 +1,2 @@
+#define _isvalue_c
+int isvalue(int c){ return 1; }
diff --git a/str/str.c b/str/str.c
index 91f15c1..a99d970 100644
--- a/str/str.c
+++ b/str/str.c
@@ -10,6 +10,11 @@
 
 static char *program_name = "str";
 
+/* don't use this */
+#include "isempty.c"
+
+#include "isvalue.c"
+
 static struct {
 	char *name;
 	int (*f)(int);
@@ -20,12 +25,18 @@ static struct {
 	{ "iscntrl", iscntrl },
 	{ "isdigit", isdigit },
 	{ "isxdigit", isxdigit },
+#if defined _isempty_c
+	{ "isempty", isempty },
+#endif
 	{ "isgraph", isgraph },
 	{ "islower", islower },
 	{ "isprint", isprint },
 	{ "ispunct", ispunct },
 	{ "isspace", isspace },
 	{ "isupper", isupper }
+#if defined _isvalue_c
+,	{ "isvalue", isvalue }
+#endif
 };
 
 int main(int argc, char *argv[]){