willem/minishell
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Merge branch 'quinten'

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This commit is contained in:
Quinten Mennen 2025-03-05 13:25:36 +01:00
commit 9160d8bbdd
38 changed files with 647 additions and 396 deletions
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5
Makefile
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@ -6,12 +6,13 @@
# By: qmennen <qmennen@student.codam.nl> +#+ #
# +#+ #
# Created: 2024/10/15 11:48:46 by whaffman #+# #+# #
# Updated: 2025/03/03 11:52:43 by whaffman ######## odam.nl #
# Updated: 2025/03/04 18:26:26 by whaffman ######## odam.nl #
# #
# **************************************************************************** #
NAME = minishell
# FLAGS=-DNOCOLORS -DNOBANNER -DNOPROMPT
FLAGS=-DNOBANNER
SRC_PATH = src
INC_PATH = inc
@ -38,8 +39,6 @@ endif
# Build configurations
BUILD_CONFIGS = release debug asan tsan
FLAGS = -DNOCOLORS -DNOBANNER -DNOPROMPT
release_CFLAGS = -Wall -Werror -Werror -O2
debug_CFLAGS = -Wall -Werror -Werror -g3 -DDEBUG -DDBG='fprintf(stderr, RED "DEBUG: " RESET "%s:%d (%s)\n", __FILE__, __LINE__, __PRETTY_FUNCTION__);'
asan_CFLAGS = -Wall -Werror -Werror -fsanitize=address,leak,undefined -g3

8
README.md
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@ -50,9 +50,13 @@ A lot of amazing shell stuff
should it close the unused pipe-end?
all redirects are opened and closed, but only last fd is used.
multiple HEREDOCs can be nested, only last is used.
- [x] Expand \$ vars & support \$?
- [x] Expand \$ vars & support \$ ~?
* [x] $var
* [0] $?
* [x] $?
* [ ] ~
- [ ] export without arguments
- [ ] ft_free_arr_safe in environment mess
- [ ] builtins not first in pipeline? wtf is happening HAHAHAHAHAH its not using builtin, but core-utils
- CB command to change banner
- __Bonus:__ Command tree for &&, ||, *

5
inc/environment.h
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@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/04 16:26:35 by whaffman #+# #+# */
/* Updated: 2025/02/26 15:44:49 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 16:30:03 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -17,12 +17,13 @@
void environment_add(t_minishell *msh,
char *name, char *value);
void environment_print(t_minishell *msh);
void environment_print(t_minishell *msh, int export);
t_environment *environment_get(t_minishell *msh, char *name);
void environment_free_list(t_minishell *msh);
int environment_parse(t_minishell *msh, char **envp);
char **environment_get_arr(t_minishell *msh);
void environment_del(t_minishell *msh, char *name);
void environment_free(t_minishell *msh, void *content);
void environment_update(t_minishell *msh, char *name, char *value);
#endif // ENVIRONMENT_H

1
inc/minishell.h
View File

@ -20,6 +20,7 @@
# include "environment.h"
# include "prompt.h"
# include "tokenizer.h"
# include "token.h"
# include "builtin.h"
# include "executor.h"
# include "parser.h"

6
inc/parser.h
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@ -6,7 +6,7 @@
/* By: qmennen <qmennen@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/11 14:03:03 by qmennen #+# #+# */
/* Updated: 2025/02/28 14:08:11 by whaffman ######## odam.nl */
/* Updated: 2025/03/05 12:50:03 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -15,12 +15,14 @@
# include "minishell.h"
t_command *parser_alloc_command(t_minishell *msh, char *cmd);
char *parser_sanitize_string(t_minishell *msh, char *str, char c);
t_command *parser_alloc_command(t_minishell *msh);
t_list *parser_get_commands(t_minishell *msh);
t_list *parser_get_input_redirects(t_list *list);
void parser_create_command(t_minishell *msh,
t_command *cmd, t_list **l_tkn);
char **parser_get_arguments(t_list *list, t_minishell *msh);
int parser_validate_command(t_command *command);
int parser_count_arguments(t_list *list);
#endif

20
inc/token.h Normal file
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@ -0,0 +1,20 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* token.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: qmennen <qmennen@student.codam.nl> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/03/05 13:11:41 by qmennen #+# #+# */
/* Updated: 2025/03/05 13:11:58 by qmennen ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef TOKEN_H
# define TOKEN_H
# include "minishell.h"
t_token *token_from_list(t_list *list);
#endif

6
inc/typedef.h
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@ -6,7 +6,7 @@
/* By: qmennen <qmennen@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/05 12:36:08 by whaffman #+# #+# */
/* Updated: 2025/02/26 17:26:27 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 18:11:00 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -58,9 +58,9 @@ typedef struct s_redirect
typedef struct s_command
{
char *command;
//char *command;
char **args;
t_list *environment;
// t_list *environment;
t_list *redirect_in;
t_list *redirect_out;
int fd_in;

2
lib/libft

@ -1 +1 @@
Subproject commit e1a01cbdfd8a18a0e1bd8dcc2c6fc3745b39cbce
Subproject commit 6c1aafa436b0ef0011e82abec2fff63e8d03767e

40
sources.mk
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@ -1,27 +1,27 @@
VPATH = src:src/prompt:src/utils:src/lexer:src/token:src/environment:src/executor:src/parser:src/signal:src/debug:src/expander:src/builtin:src/redirect:
SOURCES = history_write.c history_load.c prompt.c check_malloc.c \
free_command_list.c free_freelist.c free_lexer.c free_safe.c \
free_token.c free_token_list.c ft_lstclear_safe.c ft_lstnew_safe.c \
ft_strdup_safe.c ft_strjoin_safe.c malloc_safe.c \
free_minishell_line.c ft_substr_safe.c error_msg.c ft_split_safe.c \
init_minishell.c print_banner.c ft_free_arr_safe.c free_minishell.c \
lexer_read_char.c lexer_new.c lexer_parse_input.c \
lexer_parse_quotes.c lexer_read_word.c lexer_token_next.c token_new.c \
free_freelist.c free_lexer.c free_safe.c free_token.c \
free_token_list.c ft_lstclear_safe.c ft_lstnew_safe.c \
ft_strjoin_safe.c free_minishell_line.c ft_substr_safe.c \
ft_split_safe.c init_minishell.c print_banner.c ft_free_arr_safe.c \
error_msg.c free_command_list.c ft_strdup_safe.c malloc_safe.c \
free_minishell.c lexer_read_char.c lexer_new.c lexer_parse_quotes.c \
lexer_parse_input.c lexer_read_word.c lexer_token_next.c token_new.c \
token_char_convert.c token_parse.c token_type_convert.c \
environment_del.c environment_free.c environment_get.c \
environment_get_arr.c environment_free_list.c environment_parse.c \
environment_print.c environment_add.c executor_close_fds.c \
executor_open_fds.c executor_count_fds.c executor_create_pipes.c \
executor_create_redirects.c executor_execute_pipeline.c \
executor_fork.c executor_absolute_path.c executor_child.c \
parser_alloc_command.c parser_create_command.c parser_get_arguments.c \
parser_get_commands.c parser_validate_command.c signal.c \
signal_init.c.c print_commands.c print_freelist.c \
expander_expand_dollar.c expander_is_character.c \
environment_free_list.c environment_parse.c environment_add.c \
environment_get_arr.c environment_print.c environment_update.c \
executor_close_fds.c executor_open_fds.c executor_count_fds.c \
executor_create_pipes.c executor_create_redirects.c executor_fork.c \
executor_execute_pipeline.c executor_absolute_path.c executor_child.c \
parser_create_command.c parser_validate_command.c \
parser_alloc_command.c parser_get_commands.c parser_get_arguments.c \
parser_sanitize_string.c signal.c signal_init.c.c print_freelist.c \
print_commands.c expander_expand_dollar.c expander_is_character.c \
expander_parse_variables.c expander_get_variable.c \
expander_allocate_memory.c expander_parse_string.c is_builtin.c \
builtin_echo.c builtin_env.c builtin_router.c builtin_unset.c \
simple_builtins.c builtin_cd.c builtin_exit.c builtin_export.c \
builtin_pwd.c redirect_process_heredoc.c redirect_get_inputs.c \
expander_allocate_memory.c expander_parse_string.c builtin_unset.c \
builtin_pwd.c builtin_cd.c builtin_echo.c builtin_env.c \
builtin_exit.c builtin_export.c builtin_router.c is_builtin.c \
simple_builtins.c redirect_process_heredoc.c redirect_get_inputs.c \
redirect_get_outputs.c redirect_new.c redirect_new_error.c \
redirect_valid_type.c main.c \

40
src/builtin/builtin_cd.c
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@ -6,33 +6,51 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 11:33:07 by whaffman #+# #+# */
/* Updated: 2025/03/03 14:43:09 by whaffman ######## odam.nl */
/* Updated: 2025/03/03 21:42:47 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
static int builtin_cd_change_directory(t_minishell *msh, char *path)
{
char *oldpwd;
oldpwd = getcwd(NULL, 0);
if (oldpwd == NULL)
return (error_msg("cd", "getcwd failed"), EXIT_FAILURE);
if (chdir(path) == -1)
return (error_msg("cd", path), free(oldpwd), EXIT_FAILURE);
environment_update(msh, "OLDPWD", oldpwd);
free(oldpwd);
path = getcwd(NULL, 0);
environment_update(msh, "PWD", path);
free(path);
return (EXIT_SUCCESS);
}
int builtin_cd(t_minishell *msh, t_command *cmd)
{
t_environment *env;
char *path;
if (cmd->args[1] != NULL && cmd->args[2] != NULL)
return (error_msg("cd", "too many arguments"), EXIT_FAILURE);
if (cmd->args[1] == NULL)
{
env = environment_get(msh, "HOME");
if (env == NULL || env->value == NULL)
{
error_msg(NULL, NULL);
return (EXIT_FAILURE);
}
return (error_msg("cd", "HOME not set"), EXIT_FAILURE);
path = env->value;
}
else if (ft_strcmp(cmd->args[1], "-") == 0)
{
env = environment_get(msh, "OLDPWD");
if (env == NULL || env->value == NULL)
return (error_msg("cd", "OLDPWD not set"), EXIT_FAILURE);
path = env->value;
}
else
path = cmd->args[1];
if (chdir(path) == -1)
{
error_msg("cd", path);
return (EXIT_FAILURE);
}
return (EXIT_SUCCESS);
return (builtin_cd_change_directory(msh, path));
}

4
src/builtin/builtin_echo.c
View File

@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 11:33:05 by whaffman #+# #+# */
/* Updated: 2025/02/26 15:46:29 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 16:16:02 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -34,5 +34,5 @@ int builtin_echo(t_minishell *msh, t_command *cmd)
}
if (!n_flag)
printf("\n");
return (SUCCESS);
return (EXIT_SUCCESS);
}

4
src/builtin/builtin_env.c
View File

@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 11:33:02 by whaffman #+# #+# */
/* Updated: 2025/02/26 15:46:55 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 16:33:16 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -15,6 +15,6 @@
int builtin_env(t_minishell *msh, t_command *cmd)
{
(void)cmd;
environment_print(msh);
environment_print(msh, FALSE);
return (SUCCESS);
}

11
src/builtin/builtin_exit.c
View File

@ -6,7 +6,7 @@
/* By: qmennen <qmennen@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 11:32:59 by whaffman #+# #+# */
/* Updated: 2025/03/03 14:44:01 by whaffman ######## odam.nl */
/* Updated: 2025/03/03 23:05:15 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -20,7 +20,7 @@ int builtin_exit(t_minishell *msh, t_command *cmd)
exit_status = 0;
if (ft_count_arr(cmd->args) > 2)
{
ft_putstr_fd("exit\n", STDERR_FILENO);
ft_putstr_fd("exit\n", STDOUT_FILENO);
ft_putstr_fd("minishell: exit: too many arguments\n", STDERR_FILENO);
return (EXIT_FAILURE);
}
@ -28,17 +28,16 @@ int builtin_exit(t_minishell *msh, t_command *cmd)
{
if (ft_isdigit_str(cmd->args[1]) == FALSE)
{
ft_putstr_fd("exit\n", STDERR_FILENO);
ft_putstr_fd("exit\n", STDOUT_FILENO);
ft_putstr_fd("minishell: exit: ", STDERR_FILENO);
ft_putstr_fd(cmd->args[1], STDERR_FILENO);
ft_putstr_fd(": numeric argument required\n", STDERR_FILENO);
return (EXIT_FAILURE);
return (2);
}
exit_status = ft_atoi(cmd->args[1]);
}
free_minishell(&msh);
ft_putendl_fd("exit", STDERR_FILENO);
ft_putendl_fd("exit", STDOUT_FILENO);
rl_clear_history();
exit(exit_status);
return (FAILURE);
}

38
src/builtin/builtin_export.c
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@ -6,35 +6,47 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 11:32:53 by whaffman #+# #+# */
/* Updated: 2025/03/03 14:37:13 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 16:41:06 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
static int ft_isvalid_identifier(char *str)
{
if (ft_isalpha(*str) == FALSE && *str != '_')
return (FALSE);
while (*str != '\0')
{
if (ft_isalnum(*str) == FALSE && *str != '_')
return (FALSE);
str++;
}
return (TRUE);
}
int builtin_export(t_minishell *msh, t_command *cmd)
{
t_environment *env;
char *err;
char **arr;
int i;
i = 0;
arr = NULL;
if (cmd->args[1] == NULL)
environment_print(msh, TRUE);
while (cmd->args[++i] != NULL)
{
arr = ft_split_safe(msh, cmd->args[i], '=');
if (arr[1] == NULL)
return (FAILURE) ;
env = environment_get(msh, arr[0]);
if (env != NULL)
{
free_safe(msh, (void **)&(env->value));
env->value = ft_strdup_safe(msh, arr[1]);
}
if (arr != NULL && arr[0] != NULL && ft_isvalid_identifier(arr[0]) == TRUE)
environment_update(msh, arr[0], arr[1]);
else
environment_add(msh, arr[0], arr[1]);
{
err = ft_strjoin_safe(msh, cmd->args[1], ": not a valid identifier");
error_msg("export", err);
return (ft_free_arr_safe(msh, arr), EXIT_FAILURE);
}
ft_free_arr_safe(msh, arr);
}
ft_free_arr_safe(msh, arr);
return (SUCCESS);
return (EXIT_SUCCESS);
}

8
src/builtin/builtin_router.c
View File

@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 11:12:38 by whaffman #+# #+# */
/* Updated: 2025/03/03 14:38:52 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 16:19:15 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -23,8 +23,8 @@ int builtin_router(t_minishell *msh, t_command *cmd)
builtin_env,
builtin_exit};
if (!is_builtin(cmd->args[0]))
if (is_builtin(cmd->args[0]) < 0)
return (FALSE);
msh->exit_status = builtin_fn[is_builtin(cmd->args[0])](msh, cmd);
return (TRUE);
return (builtin_fn[is_builtin(cmd->args[0])](msh, cmd));
}

4
src/builtin/is_builtin.c
View File

@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 11:03:33 by whaffman #+# #+# */
/* Updated: 2025/02/26 14:42:49 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 15:45:38 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -25,5 +25,5 @@ int is_builtin(char *cmd)
return (i);
i++;
}
return (FALSE);
return (-1);
}

5
src/builtin/simple_builtins.c
View File

@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/05 16:21:39 by whaffman #+# #+# */
/* Updated: 2025/02/26 16:08:49 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 15:43:53 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -16,6 +16,5 @@ void simple_builtins(t_minishell *msh)
{
if (msh->commands == NULL)
return ;
if (!builtin_router(msh, msh->commands->content))
executor_execute_pipeline(msh);
executor_execute_pipeline(msh);
}

131
src/debug/print_commands.c
View File

@ -1,55 +1,76 @@
/* ************************************************************************** */
/* */
/* :::::::: */
/* print_commands.c :+: :+: */
/* +:+ */
/* By: marvin <marvin@student.42.fr> +#+ */
/* +#+ */
/* Created: 2025/02/18 20:06:37 by qmennen #+# #+# */
/* Updated: 2025/02/23 12:43:35 by Quinten ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
void print_commands(void *param)
{
t_command *command;
int i;
if (!DEBUG)
return ;
command = (t_command *)param;
if (!command)
return ;
printf("command: %s\n", command->command);
printf("-- Args: ");
i = 0;
while (command->args[i])
printf("%s ", command->args[i++]);
printf("\n");
printf("-- Input redirects:\n");
ft_lstiter(command->redirect_in, print_redirects);
printf("-- Output redirects:\n");
ft_lstiter(command->redirect_out, print_redirects);
}
void print_redirects(void *param)
{
t_redirect *redirect;
redirect = (t_redirect *)param;
if (!redirect)
return ;
printf(" Redirect %i value %s\n", redirect->type, redirect->value);
}
void token_print(void *param)
{
t_token *token;
if (!DEBUG)
return ;
token = (t_token *)param;
printf("token type %i, value %s\n", token->type, token->value);
}
/* ************************************************************************** */
/* */
/* :::::::: */
/* print_commands.c :+: :+: */
/* +:+ */
/* By: marvin <marvin@student.42.fr> +#+ */
/* +#+ */
/* Created: 2025/02/18 20:06:37 by qmennen #+# #+# */
/* Updated: 2025/03/05 13:03:54 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
void print_commands(void *param)
{
t_command *command;
int i;
if (!DEBUG)
return ;
command = (t_command *)param;
if (!command)
return ;
printf(BOLD "\n==========================\n" RESET);
printf(GREEN BOLD "Command: " RESET "%s\n", command->args[0]);
printf(BOLD "-- Args: " RESET);
i = 0;
while (command->args[i])
printf("%s ", command->args[i++]);
printf("\n");
printf(BOLD "-- Input redirects:\n" RESET);
ft_lstiter(command->redirect_in, print_redirects);
printf(BOLD "-- Output redirects:\n" RESET);
ft_lstiter(command->redirect_out, print_redirects);
printf(BOLD "-- fd_in:" RESET " %i\n", command->fd_in);
printf(BOLD "-- fd_out:" RESET " %i\n", command->fd_out);
printf(BOLD "==========================" RESET "\n");
}
void print_redirects(void *param)
{
t_redirect *redirect;
redirect = (t_redirect *)param;
if (!redirect)
return ;
printf(" Redirect %i value %s\n", redirect->type, redirect->value);
}
void token_print(void *param)
{
t_token *token;
const char *token_type[] = {
"T_WORD",
"T_DQWORD",
"T_SQWORD",
"T_PIPE",
"T_REDIRECT_IN",
"T_REDIRECT_OUT",
"T_AND",
"T_OR",
"T_APPEND_OUT",
"T_HEREDOC",
"T_EOF",
"T_ERROR"
};
if (!DEBUG)
return ;
token = (t_token *)param;
if (token->type == 11)
printf(RED BOLD "[ERROR]\t\t" RESET "(%s)\n", token_type[token->type]);
else
printf( GREEN BOLD "[%s]\t\t" RESET "{%s(%d)}\n", token->value, token_type[token->type], token->type);
}

40
src/environment/environment_get_arr.c
View File

@ -6,34 +6,44 @@
/* By: willem <willem@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/08 13:59:48 by willem #+# #+# */
/* Updated: 2025/02/26 16:09:20 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 10:44:41 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
static char *create_variable(t_minishell *msh, t_environment *env)
{
char *var;
size_t len;
len = ft_strlen(env->name) + ft_strlen(env->value) + 2;
var = malloc_safe(msh, len);
ft_strlcpy(var, env->name, len);
ft_strlcat(var, "=", len);
ft_strlcat(var, env->value, len);
return (var);
}
char **environment_get_arr(t_minishell *msh)
{
char **arr;
t_environment *env;
int i;
t_list *environment;
t_list *env;
environment = msh->environment;
env = msh->environment;
arr = malloc_safe(msh,
sizeof(char *) * (ft_lstsize(environment) + 1));
sizeof(char *) * (ft_lstsize(env) + 1));
i = 0;
while (environment != NULL)
while (env != NULL)
{
env = (t_environment *)environment->content;
arr[i] = malloc_safe(msh,
ft_strlen(env->name) + ft_strlen(env->value) + 2);
ft_strlcpy(arr[i], env->name, ft_strlen(env->name) + 1);
ft_strlcat(arr[i], "=", ft_strlen(env->name) + 2);
ft_strlcat(arr[i], env->value,
ft_strlen(env->name) + ft_strlen(env->value) + 2);
environment = environment->next;
i++;
if (((t_environment *)env->content)->value != NULL
&& ((t_environment *)env->content)->name != NULL)
{
arr[i] = create_variable(msh, (t_environment *)env->content);
i++;
}
env = env->next;
}
arr[i] = NULL;
return (arr);

22
src/environment/environment_print.c
View File

@ -6,23 +6,25 @@
/* By: willem <willem@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/08 13:52:08 by willem #+# #+# */
/* Updated: 2025/03/01 14:24:19 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 16:29:49 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
void environment_print(t_minishell *msh)
void environment_print(t_minishell *msh, int export)
{
char **arr;
int i;
t_list *env_list;
t_environment *env;
arr = environment_get_arr(msh);
i = 0;
while (arr[i] != NULL)
env_list = msh->environment;
while(env_list != NULL)
{
printf("%s\n", arr[i]);
i++;
env = (t_environment *)env_list->content;
if (export)
printf("declare -x %s=\"%s\"\n", env->name, env->value);
else
printf("%s=%s\n", env->name, env->value);
env_list = env_list->next;
}
ft_free_arr_safe(msh, arr);
}

29
src/environment/environment_update.c Normal file
View File

@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* :::::::: */
/* environment_update.c :+: :+: */
/* +:+ */
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/03/03 21:28:53 by whaffman #+# #+# */
/* Updated: 2025/03/03 21:33:16 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
void environment_update(t_minishell *msh, char *name, char *value)
{
t_environment *env;
if (environment_get(msh, name) == NULL)
{
environment_add(msh, name, value);
}
else
{
env = environment_get(msh, name);
free_safe(msh, (void **)&(env->value));
env->value = ft_strdup_safe(msh, value);
}
}

12
src/executor/executor_absolute_path.c
View File

@ -16,14 +16,10 @@ static char *resolve_relative(t_minishell *msh, char *cmd)
{
char *executable;
if (access(cmd, F_OK) == 0)
{
executable = ft_strdup_safe(msh, cmd);
if (!executable)
return (NULL);
return (executable);
}
return (NULL);
executable = ft_strdup_safe(msh, cmd);
if (!executable)
return (NULL);
return (executable);
}
static char *resolve_path(t_minishell *msh, char *path, char *cmd)

26
src/executor/executor_child.c
View File

@ -24,6 +24,21 @@ static int is_dir(char *path)
return (S_ISDIR(path_stats.st_mode));
}
static int validate_executable_path(char *path)
{
if (access(path, X_OK) < 0)
{
error_msg(path, "Permission denied");
return (0);
}
if (is_dir(path))
{
error_msg(path, "Is a directory");
return (0);
}
return (1);
}
void executor_child(t_minishell *msh, t_command *command)
{
char *path;
@ -34,18 +49,13 @@ void executor_child(t_minishell *msh, t_command *command)
dup2(command->fd_out, 1);
executor_close_fds(command->n_fds);
path = executor_absolute_path(msh, command->args[0]);
if (path == NULL || access(path, F_OK | X_OK) != 0)
if (path == NULL)
{
errno = 0;
error_msg("minishell", "command not found");
return ;
}
if (is_dir(path))
{
ft_putstr_fd(RED BOLD, 2);
ft_putstr_fd("minishell: ", 2);
ft_putstr_fd(command->args[0], 2);
ft_putstr_fd(": " RESET "Is a directory\n", 2);
}
else if (! validate_executable_path(path))
return ;
execve(path, command->args, environment_get_arr(msh));
}

47
src/executor/executor_execute_pipeline.c
View File

@ -6,32 +6,63 @@
/* By: willem <willem@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/12 21:25:02 by willem #+# #+# */
/* Updated: 2025/02/26 17:42:46 by whaffman ######## odam.nl */
/* Updated: 2025/03/05 13:10:59 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
static int execute_builtin(t_minishell *msh, t_command *cmd)
{
int original_stdout;
int original_stdin;
int exit_status;
original_stdin = dup(STDIN_FILENO);
original_stdout = dup(STDOUT_FILENO);
dup2(cmd->fd_in, STDIN_FILENO);
dup2(cmd->fd_out, STDOUT_FILENO);
signal_init_child();
exit_status = builtin_router(msh, cmd);
signal_init_minishell();
close(cmd->fd_in);
close(cmd->fd_out);
dup2(original_stdin, STDIN_FILENO);
dup2(original_stdout, STDOUT_FILENO);
close(original_stdin);
close(original_stdout);
return (exit_status);
}
static void executor_execute_command(t_minishell *msh, t_command *cmd)
{
if (cmd->args[0] != NULL && is_builtin(cmd->args[0]) >= 0)
msh->exit_status = execute_builtin(msh, cmd);
else if (cmd->args[0] != NULL)
executor_fork(msh, cmd);
}
int executor_execute_pipeline(t_minishell *msh)
{
t_list *current;
t_command *command;
pid_t last_pid;
int exit_status;
executor_create_pipes(msh);
executor_create_redirects(msh);
current = msh->commands;
ft_lstiter(current, print_commands);
last_pid = 0;
while (current)
{
command = (t_command *)current->content;
command->environment = msh->environment;
last_pid = executor_fork(msh, command);
executor_execute_command(msh, (t_command *)current->content);
current = current->next;
}
waitpid(last_pid, &exit_status, 0);
msh->exit_status = ((exit_status) & 0xff00) >> 8;
if (last_pid != 0)
{
waitpid(last_pid, &exit_status, 0);
msh->exit_status = ((exit_status) & 0xff00) >> 8;
}
signal_init_minishell();
return (((exit_status) & 0xff00) >> 8);
return (msh->exit_status);
}

8
src/lexer/lexer_parse_input.c
View File

@ -35,10 +35,12 @@ t_list *ft_parse_input(t_minishell *msh)
while (TRUE)
{
token = ft_token_next(msh, lexer);
if (token->type == T_EOF || token->type == T_ERROR)
break ;
ft_lstadd_back(&list, ft_lstnew_safe(msh, token));
if (token->type == T_EOF || token->type == T_ERROR)
{
break ;
}
}
ft_token_free(msh, token);
// ft_token_free(msh, token);
return (list);
}

78
src/lexer/lexer_read_word.c
View File

@ -14,35 +14,11 @@
static int is_word_char(char c)
{
return (ft_isprint(c)
&& c != '<'
&& c != '>'
&& c != '|'
&& c != '\0'
&& !ft_isspace(c));
}
static int match_quotes(t_minishell *msh, t_lexer *lexer)
{
char c;
int i;
int d_qts;
int s_qts;
i = lexer->pos;
c = lexer->input[i];
d_qts = 0;
s_qts = 0;
while (is_word_char(c))
{
if (lexer->input[i] == '\'')
s_qts++;
if (lexer->input[i] == '\'')
d_qts++;
i++;
c = lexer->input[i];
}
return ((s_qts % 2) == 0 && (d_qts % 2) == 0);
if (c == '<' || c == '>' || c == '|' || c == '\0')
return (0);
else if (ft_isspace(c))
return (0);
return (ft_isprint(c));
}
static int calculate_word_len(t_minishell *msh, t_lexer *lexer)
@ -54,36 +30,46 @@ static int calculate_word_len(t_minishell *msh, t_lexer *lexer)
i = lexer->pos;
while (is_word_char(lexer->input[i]))
{
if (lexer->input[i] != '\'' && lexer->input[i] != '"')
len++;
len++;
i++;
}
return (len);
}
char *lexer_readword(t_minishell *msh, t_lexer *lexer)
char *read_word(t_minishell *msh, t_lexer *lexer, int len)
{
int len;
char *word;
char c;
char *dest;
int i;
if (lexer->current_char == '"' || lexer->current_char == '\'')
{
return (lexer_parse_quotes(msh, lexer));
}
if (!match_quotes(msh, lexer))
return (NULL);
len = calculate_word_len(msh, lexer);
word = malloc_safe(msh, sizeof(char) * len);
dest = malloc_safe(msh, sizeof(char) * len);
c = lexer->current_char;
len = 0;
i = 0;
while (is_word_char(c))
{
if (c != '\'' && c != '"')
word[len++] = lexer->current_char;
dest[i++] = lexer->current_char;
lexer_readchar(lexer);
c = lexer->current_char;
}
word[len] = 0;
dest[i] = 0;
return (dest);
}
char *lexer_readword(t_minishell *msh, t_lexer *lexer)
{
int len;
int qts;
char *word;
char c;
c = lexer->current_char;
qts = (c == '"' || c == '\'');
if (qts)
return (lexer_parse_quotes(msh, lexer));
// if (!match_quotes(msh, lexer, qts))
// return (NULL);
len = calculate_word_len(msh, lexer);
word = read_word(msh, lexer, len);
return (word);
}

4
src/lexer/lexer_token_next.c
View File

@ -22,7 +22,7 @@ static t_token_type get_word_type(char c)
return (T_WORD);
}
static t_token *process_word(t_minishell *msh, t_lexer *lexer, int pos)
static t_token * process_word(t_minishell *msh, t_lexer *lexer, int pos)
{
t_token_type word_type;
t_token *token;
@ -31,7 +31,9 @@ static t_token *process_word(t_minishell *msh, t_lexer *lexer, int pos)
word_type = get_word_type(lexer->current_char);
word = lexer_readword(msh, lexer);
if (!word)
{
return (token_new(msh, T_ERROR, &(lexer->current_char), pos));
}
token = token_new(msh, word_type, word, pos);
free_safe(msh, (void **)&word);
return (token);

4
src/main.c
View File

@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/04 16:19:22 by whaffman #+# #+# */
/* Updated: 2025/03/03 14:25:02 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 16:08:26 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -23,7 +23,7 @@ static void main_loop(t_minishell *msh)
msh->tokens = ft_parse_input(msh);
ft_lstiter(msh->tokens, token_print);
msh->commands = parser_get_commands(msh);
simple_builtins(msh);
executor_execute_pipeline(msh);
free_minishell_line(msh);
}
}

9
src/parser/parser_alloc_command.c
View File

@ -1,18 +1,18 @@
/* ************************************************************************** */
/* */
/* :::::::: */
/* parser_new_command.c :+: :+: */
/* parser_alloc_command.c :+: :+: */
/* +:+ */
/* By: qmennen <qmennen@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/11 16:18:21 by qmennen #+# #+# */
/* Updated: 2025/02/26 16:14:31 by whaffman ######## odam.nl */
/* Updated: 2025/03/04 18:18:09 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
t_command *parser_alloc_command(t_minishell *msh, char *cmd)
t_command *parser_alloc_command(t_minishell *msh)
{
t_command *command;
@ -22,8 +22,7 @@ t_command *parser_alloc_command(t_minishell *msh, char *cmd)
command->fd_out = 1;
command->redirect_in = NULL;
command->redirect_out = NULL;
command->environment = NULL;
// command->environment = NULL;
command->n_fds = 0;
command->command = cmd;
return (command);
}

36
src/parser/parser_count_arguments.c Normal file
View File

@ -0,0 +1,36 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parser_count_arguments.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: qmennen <qmennen@student.codam.nl> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/03/05 13:09:30 by qmennen #+# #+# */
/* Updated: 2025/03/05 13:09:47 by qmennen ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int parser_count_arguments(t_list *list)
{
int cmds;
t_list *current;
t_list *prev;
t_token *token;
cmds = 0;
current = list;
prev = NULL;
while (current)
{
token = ((t_token *)current->content);
if (token->type < 3 && (!prev || ((t_token *)prev->content)->type < 3))
cmds++;
prev = current;
current = current->next;
}
return (cmds);
}

90
src/parser/parser_get_arguments.c
View File

@ -10,26 +10,10 @@
/* */
/* ************************************************************************** */
#include "libft.h"
#include "minishell.h"
static int count_cmds(t_list *list)
{
int cmds;
t_list *current;
t_token *token;
cmds = 0;
current = list;
while (current)
{
token = ((t_token *)current->content);
if (token->type >= 3)
break ;
cmds++;
current = current->next;
}
return (cmds);
}
#include "parser.h"
#include "utils.h"
static int parser_should_expand(t_list *value)
{
@ -40,40 +24,74 @@ static int parser_should_expand(t_list *value)
if (!token)
return (0);
i = 0;
if (token->type == T_DQWORD)
if (token->type == T_DQWORD || token->type == T_WORD)
{
while (token->value[i])
{
if (token->value[i] == '$'
&& !expander_character_valid(token->value[i + 1]))
return (0);
&& (expander_character_valid(token->value[i + 1]) || token->value[i + 1] == '?'))
return (1);
i++;
}
return (1);
return (0);
}
return ((token->type == T_WORD && token->value[0] == '$'
&& token->value[1]));
return (0);
}
static char *parser_process_token(t_minishell *msh, char **args, t_list *prev, t_list *t_head)
{
char *str;
t_token *token;
if (!t_head)
return (NULL);
token = (t_token *)t_head->content;
str = NULL;
if (ft_strcmp(token->value, "") == 0)
return (NULL);
if (parser_should_expand(t_head))
str = expander_parse_string(token->value, msh);
if (!str)
str = ft_strdup_safe(msh, token->value);
if (str && token->type == T_WORD && ft_strchr(str, '"'))
str = parser_sanitize_string(msh, str, '"');
else if (str && token->type == T_WORD && ft_strchr(str, '\''))
str = parser_sanitize_string(msh, str, '\'');
return (str);
}
char **parser_get_arguments(t_list *list, t_minishell *msh)
{
t_list *current;
t_list *prev;
char **args;
int cmds;
int argc;
int i;
char *str;
char *cat;
cmds = count_cmds(list);
args = malloc_safe(msh, (cmds + 1) * sizeof(char *));
argc = parser_count_arguments(list);
args = malloc_safe(msh, (argc + 1) * sizeof(char *));
current = list;
i = -1;
while ((++i) < cmds && current)
i = 0;
prev = NULL;
while (argc > 0 && current)
{
if (parser_should_expand(current))
args[i] = expander_parse_string(
((t_token *)current->content)->value, msh);
else if (((t_token *)current->content)->type < 3)
args[i] = ft_strdup_safe(msh,
((t_token *)current->content)->value);
if (token_from_list(current)->type < 3 && (!prev || ((t_token *)prev->content)->type < 3))
{
str = parser_process_token(msh, args, prev, current);
if (i > 0 && prev && ft_strcmp(((t_token *)prev->content)->value, "") == 0)
{
cat = malloc_safe(msh, ft_strlen(str) + ft_strlen(args[i - 1]) + 1);
ft_strlcpy(cat, args[i - 1], ft_strlen(args[i - 1]) + 1);
ft_strlcat(cat, str, ft_strlen(str) + ft_strlen(args[i - 1]) + 1);
args[i - 1] = cat;
}
else if (str)
args[i++] = str;
argc--;
}
prev = current;
current = current->next;
}
args[i] = 0;

19
src/parser/parser_get_commands.c
View File

@ -1,12 +1,12 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parser_get_commands.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: qmennen <qmennen@student.codam.nl> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/11 14:06:02 by qmennen #+# #+# */
/* Updated: 2025/02/27 16:07:54 by qmennen ### ########.fr */
/* :::::::: */
/* parser_get_commands.c :+: :+: */
/* +:+ */
/* By: qmennen <qmennen@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/11 14:06:02 by qmennen #+# #+# */
/* Updated: 2025/03/04 18:21:27 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -22,7 +22,6 @@ t_list *parser_get_commands(t_minishell *msh)
t_list *command_list;
t_list *current;
t_command *command;
t_token *token;
command_list = NULL;
if (!msh->tokens)
@ -30,8 +29,7 @@ t_list *parser_get_commands(t_minishell *msh)
current = msh->tokens;
while (current)
{
token = (t_token *) current->content;
command = parser_alloc_command(msh, ft_strdup_safe(msh, token->value));
command = parser_alloc_command(msh);
parser_create_command(msh, command, &current);
if (! parser_validate_command(command))
break ;
@ -41,6 +39,5 @@ t_list *parser_get_commands(t_minishell *msh)
if (current && ((t_token *)current->content)->type >= 3)
current = current->next;
}
ft_lstiter(command_list, print_commands);
return (command_list);
}

39
src/parser/parser_sanitize_string.c Normal file
View File

@ -0,0 +1,39 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parser_sanitize_string.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: qmennen <qmennen@student.codam.nl> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/03/05 10:56:27 by qmennen #+# #+# */
/* Updated: 2025/03/05 11:09:25 by qmennen ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
char *parser_sanitize_string(t_minishell *msh, char *str, char c)
{
int i;
int j;
int qts;
char *dest;
i = 0;
qts = 0;
while (str[i++])
if (str[i] == c)
qts++;
dest = malloc_safe(msh, ft_strlen(str) - qts + 1);
i = 0;
j = 0;
while (str[i])
{
if (str[i] != c)
dest[j++] = str[i];
i++;
}
dest[j] = 0;
free_safe(msh, (void **)&str);
return (dest);
}

18
src/token/token_from_list.c Normal file
View File

@ -0,0 +1,18 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* token_from_list.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: qmennen <qmennen@student.codam.nl> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/03/05 13:10:47 by qmennen #+# #+# */
/* Updated: 2025/03/05 13:11:17 by qmennen ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
t_token *token_from_list(t_list *list)
{
return ((t_token *)list->content);
}

11
src/utils/error_msg.c
View File

@ -6,7 +6,7 @@
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 17:03:13 by whaffman #+# #+# */
/* Updated: 2025/03/03 14:13:34 by whaffman ######## odam.nl */
/* Updated: 2025/03/03 21:20:09 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
@ -30,13 +30,12 @@ void error_msg(char *func, char *msg)
}
if (msg != NULL)
ft_putstr_fd(msg, STDERR_FILENO);
else
ft_putstr_fd("general error", STDERR_FILENO);
ft_putstr_fd("\n", STDERR_FILENO);
if(DEBUG && errno)
if (errno)
{
perror(RED BOLD "DEBUG " SHELL_NAME RESET);
ft_putstr_fd(": ", STDERR_FILENO);
ft_putstr_fd(strerror(errno), STDERR_FILENO);
errno = 0;
}
ft_putstr_fd("\n", STDERR_FILENO);
}
}

122
src/utils/free_command_list.c
View File

@ -1,62 +1,60 @@
/* ************************************************************************** */
/* */
/* :::::::: */
/* free_command_list.c :+: :+: */
/* +:+ */
/* By: marvin <marvin@student.42.fr> +#+ */
/* +#+ */
/* Created: 2025/02/11 14:24:05 by qmennen #+# #+# */
/* Updated: 2025/02/23 12:40:17 by Quinten ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
static void free_args(t_minishell *msh, char **args)
{
int i;
i = 0;
while (args[i])
{
free_safe(msh, (void **)&args[i]);
i++;
}
free_safe(msh, (void **)&args);
}
static void free_redirects(t_minishell *msh, t_list *lst)
{
t_redirect *redir;
t_list *current;
t_list *last;
current = lst;
while (current)
{
last = current;
redir = (t_redirect *)current->content;
if (redir && redir->value)
free_safe(msh, (void **)&redir->value);
if (redir)
free_safe(msh, (void **)&redir);
current = current->next;
free_safe(msh, (void **)&last);
}
}
void free_command_list(t_minishell *msh, void *content)
{
t_command *command;
command = (t_command *)content;
if (command->command)
free_safe(msh, (void **)&(command->command));
if (command->args)
free_args(msh, command->args);
if (command->redirect_in)
free_redirects(msh, command->redirect_in);
if (command->redirect_out)
free_redirects(msh, command->redirect_out);
free_safe(msh, (void **)&command);
}
/* ************************************************************************** */
/* */
/* :::::::: */
/* free_command_list.c :+: :+: */
/* +:+ */
/* By: marvin <marvin@student.42.fr> +#+ */
/* +#+ */
/* Created: 2025/02/11 14:24:05 by qmennen #+# #+# */
/* Updated: 2025/02/23 12:40:17 by Quinten ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
static void free_args(t_minishell *msh, char **args)
{
int i;
i = 0;
while (args[i])
{
free_safe(msh, (void **)&args[i]);
i++;
}
free_safe(msh, (void **)&args);
}
static void free_redirects(t_minishell *msh, t_list *lst)
{
t_redirect *redir;
t_list *current;
t_list *last;
current = lst;
while (current)
{
last = current;
redir = (t_redirect *)current->content;
if (redir && redir->value)
free_safe(msh, (void **)&redir->value);
if (redir)
free_safe(msh, (void **)&redir);
current = current->next;
free_safe(msh, (void **)&last);
}
}
void free_command_list(t_minishell *msh, void *content)
{
t_command *command;
command = (t_command *)content;
if (command->args)
free_args(msh, command->args);
if (command->redirect_in)
free_redirects(msh, command->redirect_in);
if (command->redirect_out)
free_redirects(msh, command->redirect_out);
free_safe(msh, (void **)&command);
}

46
src/utils/ft_strdup_safe.c
View File

@ -1,22 +1,24 @@
/* ************************************************************************** */
/* */
/* :::::::: */
/* ft_strdup_safe.c :+: :+: */
/* +:+ */
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 18:01:27 by whaffman #+# #+# */
/* Updated: 2025/02/20 18:04:53 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
char *ft_strdup_safe(t_minishell *msh, const char *str)
{
char *new_str;
new_str = ft_strdup(str);
check_malloc(msh, new_str);
return (new_str);
}
/* ************************************************************************** */
/* */
/* :::::::: */
/* ft_strdup_safe.c :+: :+: */
/* +:+ */
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 18:01:27 by whaffman #+# #+# */
/* Updated: 2025/03/04 09:59:41 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
char *ft_strdup_safe(t_minishell *msh, const char *str)
{
char *new_str;
if (!str)
return (NULL);
new_str = ft_strdup(str);
check_malloc(msh, new_str);
return (new_str);
}

45
src/utils/malloc_safe.c
View File

@ -1,22 +1,23 @@
/* ************************************************************************** */
/* */
/* :::::::: */
/* malloc_safe.c :+: :+: */
/* +:+ */
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 18:06:46 by whaffman #+# #+# */
/* Updated: 2025/02/20 18:07:00 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
void *malloc_safe(t_minishell *msh, size_t size)
{
void *ptr;
ptr = malloc(size);
check_malloc(msh, ptr);
return (ptr);
}
/* ************************************************************************** */
/* */
/* :::::::: */
/* malloc_safe.c :+: :+: */
/* +:+ */
/* By: whaffman <whaffman@student.codam.nl> +#+ */
/* +#+ */
/* Created: 2025/02/20 18:06:46 by whaffman #+# #+# */
/* Updated: 2025/03/04 16:38:10 by whaffman ######## odam.nl */
/* */
/* ************************************************************************** */
#include "minishell.h"
void *malloc_safe(t_minishell *msh, size_t size)
{
void *ptr;
if (size == 0)
return (NULL);
ptr = malloc(size);
check_malloc(msh, ptr);
return (ptr);
}