From 614ea31237cd35a490de5a163163c0a6c729a822 Mon Sep 17 00:00:00 2001
From: Thomas Jensen <boxes@thomasjensen.com>
Date: Thu, 4 Mar 2021 22:13:04 +0100
Subject: [PATCH] Add function array_contains() to 'tools' module

---
 src/tools.c | 16 ++++++++++++++++
 src/tools.h |  2 ++
 2 files changed, 18 insertions(+)

diff --git a/src/tools.c b/src/tools.c
index b8322f3..fd46c47 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -676,4 +676,20 @@ void analyze_line_ascii(line_t *line)
 }
 
 
+
+int array_contains(char **array, const size_t array_len, const char *s)
+{
+    int result = 0;
+    if (array != NULL && array_len > 0) {
+        for (size_t i = 0; i < array_len; ++i) {
+            if (strcmp(array[i], s) == 0) {
+                result = 1;
+                break;
+            }
+        }
+    }
+    return result;
+}
+
+
 /*EOF*/                                                  /* vim: set sw=4: */
diff --git a/src/tools.h b/src/tools.h
index 4250fd4..5997ca6 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -84,6 +84,8 @@ void print_input_lines(const char *heading);
 
 void analyze_line_ascii(line_t *line);
 
+int array_contains(char **array, const size_t array_len, const char *s);
+
 
 #endif