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/*
.Some useful path tools.
.ASCII only for now.
.Written by Ray Donnelly in 2014.
.Licensed under CC0 (and anything.
.else you need to license it under).
.No warranties whatsoever.
.email: <mingw.android@gmail.com>.
*/
#ifndef PATHTOOLS_H
#define PATHTOOLS_H
#include <unistd.h>
#if defined(__APPLE__)
#include <stdlib.h>
#else
#include <malloc.h>
#endif
#include <stdio.h>
char * malloc_copy_string(char const * original);
/* In-place replaces any '\' with '/' and any '//' with '/' */
void sanitise_path(char * path);
/* Uses a host OS specific function to determine the path of the executable,
if IMPLEMENT_SYS_GET_EXECUTABLE_PATH is defined, otherwise uses argv0. */
int get_executable_path(char const * argv0, char * result, ssize_t max_size);
#if defined(_WIN32)
int get_dll_path(char * result, unsigned long max_size);
#endif
/* Where possible, in-place removes occourances of '.' and 'path/..' */
void simplify_path(char * path);
/* Allocates (via malloc) and returns the path to get from from to to. */
char * get_relative_path(char const * from, char const * to);
size_t split_path_list(char const * path_list, char split_char, char *** arr);
/* Advances path along by the amount that removes n prefix folders. */
char const *
strip_n_prefix_folders(char const * path, size_t n);
/* NULL terminates path to remove n suffix folders. */
void
strip_n_suffix_folders(char * path, size_t n);
char const * get_relocated_path (char const * from, char const * to, char const * actual_from);
char * get_relocated_path_list(char const * from, char const * to_path_list);
char * single_path_relocation(const char *from, const char *to);
char * pathlist_relocation(const char *from_path, const char *to_path_list);
#endif /* PATHTOOLS_H */
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