summaryrefslogtreecommitdiff
path: root/lib/ft_calloc.c
diff options
context:
space:
mode:
authoryctct <yctct@yctct.com>2026-04-16 18:25:12 +0200
committeryctct <yctct@yctct.com>2026-04-16 18:25:12 +0200
commit40ad9bfe202f72a5b52eed8ff38da9b27de12adb (patch)
tree3191366496651b9b4cbb213aec0966f24984333a /lib/ft_calloc.c
First commitHEADmain
Diffstat (limited to 'lib/ft_calloc.c')
-rw-r--r--lib/ft_calloc.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/ft_calloc.c b/lib/ft_calloc.c
new file mode 100644
index 0000000..6e7e977
--- /dev/null
+++ b/lib/ft_calloc.c
@@ -0,0 +1,36 @@
+/*
+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"
+
+void *ft_calloc(size_t nmemb, size_t size)
+{
+ void *ptr;
+ size_t totalsize;
+
+ totalsize = size * nmemb;
+ if (nmemb != 0 && totalsize / nmemb != size)
+ return (NULL);
+ if (totalsize == 0)
+ totalsize = 1;
+ ptr = malloc(totalsize);
+ if (!ptr)
+ return (NULL);
+ ft_bzero(ptr, totalsize);
+ return (ptr);
+}
+