login: Add password authentication for registrations

1 files changed, 38 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..328a9cc
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,38 @@
+/*
+ * =====================================================================================
+ *
+ *       Filename:  util.c
+ *
+ *    Description:  
+ *
+ *        Version:  1.0
+ *        Created:  01/28/2022 03:47:07 PM
+ *       Revision:  none
+ *       Compiler:  gcc
+ *
+ *         Author:  YOUR NAME (), 
+ *   Organization:  
+ *
+ * =====================================================================================
+ */
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+
+char* trimwhitespace(char* str) {
+    char* end;
+
+    // Trim leading spaces
+    while(isspace((unsigned char) *str)) str++;
+
+    if (*str == 0) // All spaces?
+        return str;
+
+    // trailing spaces
+    end = str + strlen(str) -1;
+    while (end > str && isspace((unsigned char)* end)) end--;
+
+    end[1] = '\0';
+
+    return str;
+}