45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* lib_path.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/12/03 13:37:49 by jhalford #+# #+# */
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/* Updated: 2017/01/10 13:18:56 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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char *ft_findexec(char *path, char *file)
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{
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int i;
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DIR *dir;
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char *execpath;
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char **spath;
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struct dirent *dirent;
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i = -1;
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spath = ft_strsplit(path, ':');
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while (spath && spath[++i])
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{
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if (!(dir = opendir(spath[i])))
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continue ;
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while ((dirent = readdir(dir)))
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{
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if (ft_strcmp(dirent->d_name, file))
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continue ;
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if (spath[i][ft_strlen(spath[i])] != '/')
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execpath = ft_str3join(spath[i], "/", dirent->d_name);
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else
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execpath = ft_strjoin(spath[i], dirent->d_name);
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ft_sstrfree(spath);
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closedir(dir);
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return (execpath);
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}
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closedir(dir);
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}
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ft_sstrfree(spath);
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return (NULL);
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}
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