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
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* cmd_unsetenv.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/09/20 14:42:01 by tmaze #+# #+# */
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/* Updated: 2019/11/10 15:52:09 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int cmd_unsetenv(char **argv, t_env **env)
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{
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t_env **it;
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t_env *tmp;
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it = env;
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if (!argv[1])
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{
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ft_printf("usage: unsetenv [KEY]\n");
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return (1);
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}
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while (*it)
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{
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if (ft_strequ((*it)->key, argv[1]))
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{
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tmp = *it;
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*it = tmp->next;
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ft_envdelelem(&tmp);
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return (0);
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}
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it = &((*it)->next);
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}
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ft_printf("Entry %s not found\n", argv[1]);
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return (1);
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}
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