From e452f3d9975208a9e746a4993d17ef4bd3879c14 Mon Sep 17 00:00:00 2001
From: David Phillips <david@sighup.nz>
Date: Thu, 5 Jan 2017 22:42:37 +1300
Subject: Move words-misc into subdirectory

---
 words-misc/LICENCE      | 27 ++++++++++++++++++++++++++
 words-misc/Makefile     |  3 +++
 words-misc/config.mk    |  1 +
 words-misc/match_pool.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 81 insertions(+)
 create mode 100644 words-misc/LICENCE
 create mode 100644 words-misc/Makefile
 create mode 100644 words-misc/config.mk
 create mode 100644 words-misc/match_pool.c

(limited to 'words-misc')

diff --git a/words-misc/LICENCE b/words-misc/LICENCE
new file mode 100644
index 0000000..cd46956
--- /dev/null
+++ b/words-misc/LICENCE
@@ -0,0 +1,27 @@
+/*
+ * words-misc - Tools I write to assist with word games
+ * Copyright (c) 2016 David Phillips <dbphillipsnz@gmail.com>
+ * All rights reserved
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
diff --git a/words-misc/Makefile b/words-misc/Makefile
new file mode 100644
index 0000000..a0e6cb9
--- /dev/null
+++ b/words-misc/Makefile
@@ -0,0 +1,3 @@
+include config.mk
+
+all: match_pool
diff --git a/words-misc/config.mk b/words-misc/config.mk
new file mode 100644
index 0000000..e8c9b31
--- /dev/null
+++ b/words-misc/config.mk
@@ -0,0 +1 @@
+CFLAGS += -Wall -Wextra -Werror
diff --git a/words-misc/match_pool.c b/words-misc/match_pool.c
new file mode 100644
index 0000000..eda8f61
--- /dev/null
+++ b/words-misc/match_pool.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char **argv)
+{
+	int i = 0;
+	char buffer[1024];
+	char *res = NULL;
+	char *pool = NULL;
+	char *local_pool = NULL;
+	size_t pool_size = 0;
+
+
+	if (argc != 2)
+	{
+		fprintf(stderr, "Usage: %s <character pool>\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+
+	pool = argv[1];
+	pool_size = strlen(pool);
+
+	local_pool = malloc(pool_size);
+	if (local_pool == NULL)
+	{
+		fprintf(stderr, "%s: malloc for local pool failed\n", argv[0]);
+		return EXIT_FAILURE;
+	}
+
+	while (fgets(buffer, sizeof(buffer), stdin))
+	{
+		buffer[strcspn(buffer, "\r\n")] = '\0'; /* chomp */
+
+		if (strlen(buffer) == 0)
+			continue;
+
+		strcpy(local_pool, pool);
+		for (i = strlen(buffer)-1; i >= 0; i--)
+		{
+			if ((res = memchr(local_pool, buffer[i], pool_size)) != NULL)
+				*res = '\0';
+			else
+				break;
+		}
+		printf("%s %s\n", buffer, i < 0? "matches" : "doesn't match" );
+	}
+	free(local_pool);
+	return 0;
+}
-- 
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