diff options
Diffstat (limited to 'ft_vsnprintf.c')
| -rw-r--r-- | ft_vsnprintf.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ft_vsnprintf.c b/ft_vsnprintf.c new file mode 100644 index 0000000..7db988c --- /dev/null +++ b/ft_vsnprintf.c @@ -0,0 +1,26 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_vsnprintf.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/11/21 02:36:32 by cacharle #+# #+# */ +/* Updated: 2019/11/21 03:45:14 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" + +int ft_vsnprintf(char *str, size_t size, const char *format, va_list ap) +{ + int ret; + int full_out_len; + char *full_out; + + full_out_len = ft_vasprintf(&full_out, format, ap); + ft_strncpy(str, full_out, size); + ret = MIN((size_t)full_out_len, size); + free(full_out); + return (ret); +} |