From 5409424816298234bb1b6909ce9e534e25304b0c Mon Sep 17 00:00:00 2001
From: Thomas Roehl <Thomas.Roehl@googlemail.com>
Date: Fri, 5 Mar 2021 22:55:49 +0100
Subject: [PATCH] Lowercase string tokens while tokenizing
---
calculator.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/calculator.c b/calculator.c
index a401123..0486550 100644
--- a/calculator.c
+++ b/calculator.c
@@ -1,6 +1,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
#include <math.h> // Temporary
#include <getopt.h>
#include "stack.h"
@@ -713,10 +714,10 @@ int tokenize(char *str, char *(**tokensRef))
// Assemble an n-character (plus null-terminator) text token
{
int len = 1;
- tmpToken[0] = ch;
+ tmpToken[0] = tolower(ch);
for(len = 1; *ptr && type(*ptr) == text && len <= prefs.maxtokenlength; ++len)
{
- tmpToken[len] = *ptr++;
+ tmpToken[len] = tolower(*ptr++);
}
tmpToken[len] = '\0';
}