1 files changed, 21 insertions, 0 deletions
diff --git a/lib/randstring.c b/lib/randstring.c
new file mode 100644
index 0000000..2eeed8f
--- /dev/null
+++ b/lib/randstring.c
@@ -0,0 +1,21 @@
+#pragma once
+char *randstring(size_t length) {
+
+    static char charset[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";        
+    char *randomString = NULL;
+
+    if (length) {
+        randomString = malloc(sizeof(char) * (length +1));
+
+        if (randomString) {            
+            for (int n = 0;n < length;n++) {            
+                int key = rand() % (int)(sizeof(charset) -1);
+                randomString[n] = charset[key];
+            }
+
+            randomString[length] = '\0';
+        }
+    }
+
+    return randomString;
+}