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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* u_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <stdlib.h>
#include <unistd.h>
#include "d_define.h"
#include "f_fail.h"
#include "s_struct.h"
t_bool u_is_not_escaped(const char *head, const char *ptr)
{
if (((ptr - head) == 0) ||
((ptr - head) >= 1 && *(ptr - 1) != C_BACKS) ||
((ptr - head) > 1 && *(ptr - 1) == C_BACKS && *(ptr - 2) == C_BACKS))
return (TRUE);
return (FALSE);
}
void u_eof_fd(int fd)
{
char *line;
close(fd);
get_next_line(fd, &line);
ft_memdel((void*)&line);
}
char **u_get_env_var_names(t_msh *msh)
{
char **vars;
size_t i;
i = 0;
while (msh->envp[i] != NULL)
i++;
if ((vars = (char**)malloc((i + 1) * sizeof(char*))) == NULL)
f_alloc_and_destroy_msh(msh);
i = 0;
while (msh->envp[i] != NULL)
{
if ((vars[i] =
(char*)malloc((ft_strclen(msh->envp[i], '=') + 1)
* sizeof(char))) == NULL)
f_alloc_and_destroy_msh(msh);
ft_strlcpy(vars[i], msh->envp[i], ft_strclen(msh->envp[i], '=') + 1);
i++;
}
vars[i] = NULL;
return (vars);
}
unsigned long u_builtins_get_argc(const char *args[])
{
unsigned long argc;
argc = 0;
while (args[argc] != NULL)
{
argc++;
}
return (argc);
}
unsigned char u_get_builtin_id(const char bin[])
{
char tmp[M_BUILTINS_REF_LEN];
char *tok;
unsigned char i;
i = 0;
ft_strlcpy(tmp, M_BUILTINS_REF, M_BUILTINS_REF_LEN);
tok = ft_strtok(tmp, ":");
while (tok != NULL && ft_strncmp(bin, tok, ft_strlen(tok) + 1) != 0)
{
tok = ft_strtok(NULL, ":");
i++;
}
return (i);
}
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