2a2f5bd4d3
* Restart from scratch
branched out on dev
removed all previous source files
started test on new env2lst function
* norm: splitted functions in main into appropriate file
Moved lstdelenvelem & env2lst to ms_env.c
Normed out files
* Feat(WIP): Added possibility to cmd_env to execute commands with
altered env.
Added dummy function for cd, echo, setenv & unsetenv
Started work on env copy feature
* feature: switched env from ft_list to specific list
* feature: added execution of commands from path
* feature: added env, setenv & unsetenv builtins
added -i option & command execution to env
added setenv & unsetenv builtins
* Clean-up: normed out files
* Changed comportment on error for check_path functions
* feature: added completion for ~ and ${}
WIP leaks detected on ${} completion
* fix leak on ext need test
* feature: added echo cmd
changed printf ref to ft_printf
* feature: add cd built-in
* Simple norm-out
* moved env functions to libft
* fixed out-of-memory access in extension
* Resolved infinite loop in extension revolving
WIP norming in cd
* Normedout cmd_cd.c
* Normed out functions in cmd_cd
* Normed out funtions
sorting out needed
* removed -fsanitize from Makefile
* corrected env -i crash & SHLVL
* Delete norm.txt
* added put_error_cd2 in put_error_cd.c
* added inline environment
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strsplitwhitespace.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/02/25 16:25:18 by tmaze #+# #+# */
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/* Updated: 2019/03/09 15:13:49 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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static int count_words_ws(char const *s)
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{
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int i;
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int nb_words;
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int in_word;
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in_word = 0;
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nb_words = 0;
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i = -1;
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while (++i == 0 || s[i - 1])
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if (!in_word && !ft_iswhitespace(s[i]) && s[i] != '\0')
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{
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in_word = 1;
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nb_words++;
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}
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else if (in_word && (ft_iswhitespace(s[i]) || s[i] == '\0'))
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in_word = 0;
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return (nb_words);
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}
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static char **get_table_ws(char const *s, char **tab)
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{
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int i;
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int nb_words;
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int in_word;
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size_t start;
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nb_words = 0;
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in_word = 0;
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i = -1;
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while (++i == 0 || s[i - 1])
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if (!in_word && !ft_iswhitespace(s[i]) && (in_word = 1))
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start = i;
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else if (in_word && (ft_iswhitespace(s[i]) || s[i] == '\0'))
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{
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if ((tab[nb_words] = ft_strsub(s, start, i - start)) == NULL)
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{
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while (--nb_words >= 0)
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ft_strdel(&tab[nb_words]);
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free(tab);
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return (NULL);
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}
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nb_words++;
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in_word = 0;
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}
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return (tab);
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}
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char **ft_strsplitwhitespace(char *s)
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{
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int nb_words;
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char **tab;
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nb_words = 0;
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tab = NULL;
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if (s != NULL)
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{
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nb_words = count_words_ws(s);
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if ((tab = (char**)malloc(sizeof(char*) * (nb_words + 1))) == NULL)
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return (NULL);
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tab[nb_words] = NULL;
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return (get_table_ws(s, tab));
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}
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else
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return (NULL);
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}
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