Add files, first commit

1 files changed, 55 insertions, 0 deletions

diff --git a/ft_tolower.c b/ft_tolower.c
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+++ b/ft_tolower.c
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+/*
+Libft Copyright (C) 2026 yctct
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include "libft.h"
+
+char	ft_tolower(int c)
+{
+	if ((c >= 65) && (c <= 90))
+	{
+		c += 32;
+		return (c);
+	}
+	else
+		return (c);
+}
+/*
+int	main(void)
+{
+	int	l;
+	int	m;
+	int	n;
+	int	o;
+
+	l = 64;
+	m = 65;
+	n = 90;
+	o = 91;
+	printf("-----------------\n");
+	printf("%i\n", ft_tolower(l));
+	printf("%i\n", tolower(l));
+	printf("-----------------\n");
+	printf("%i\n", ft_tolower(m));
+	printf("%i\n", tolower(m));
+	printf("-----------------\n");
+	printf("%i\n", ft_tolower(n));
+	printf("%i\n", tolower(n));
+	printf("-----------------\n");
+	printf("%i\n", ft_tolower(o));
+	printf("%i\n", tolower(o));
+}
+*/