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Diffstat (limited to '')
| -rw-r--r-- | libft/src/ft_printf_get_flags.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libft/src/ft_printf_get_flags.c b/libft/src/ft_printf_get_flags.c new file mode 100644 index 0000000..80ee47c --- /dev/null +++ b/libft/src/ft_printf_get_flags.c @@ -0,0 +1,43 @@ +/* ************************************************************************** */ +/* LE - / */ +/* / */ +/* ft_printf_get_flags.c .:: .:/ . .:: */ +/* +:+:+ +: +: +:+:+ */ +/* By: rbousset <marvin@le-101.fr> +:+ +: +: +:+ */ +/* #+# #+ #+ #+# */ +/* Created: 2019/12/31 14:40:22 by rbousset #+# ## ## #+# */ +/* Updated: 2019/12/31 14:40:23 by rbousset ### #+. /#+ ###.fr */ +/* / */ +/* / */ +/* ************************************************************************** */ + +#include <libft.h> +#include <stddef.h> +#include <stdlib.h> + +/* +** Copies everything between '%' and any +** FT_PRINTF_CONV_CHARSET "cspdiuxX%" +** into the fullflag string and returns it. +** Also puts actual conv into pflist->actconv +*/ + +char + *ft_printf_get_flags(const char *format, int pos, t_printflist *pflist) +{ + int i; + char *nstr; + char *fullflag; + + i = 0; + while (!ft_ischarset(FT_PRINTF_CONV_CHARSET, *(format + pos + i + 1)) + && *(format + pos + i + 1)) + i++; + if (!(fullflag = (char*)malloc((i + 1) * sizeof(char)))) + return (NULL); + ft_memcpy(fullflag, nstr = ft_substr(format, pos + 1, i), i); + ft_memdel(nstr); + fullflag[i] = '\0'; + pflist->actconv = *(format + pos + i + 1); + return (fullflag); +} |