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/*
* posix.h - Path management methods
*/
#ifndef INCLUDE_path_h__
#define INCLUDE_path_h__
#include "common.h"
/*
* The dirname() function shall take a pointer to a character string
* that contains a pathname, and return a pointer to a string that is a
* pathname of the parent directory of that file. Trailing '/' characters
* in the path are not counted as part of the path.
*
* If path does not contain a '/', then dirname() shall return a pointer to
* the string ".". If path is a null pointer or points to an empty string,
* dirname() shall return a pointer to the string "." .
*
* The `git_path_dirname` implementation is thread safe. The returned
* string must be manually free'd.
*
* The `git_path_dirname_r` implementation expects a string allocated
* by the user with big enough size.
*/
extern char *git_path_dirname(const char *path);
extern int git_path_dirname_r(char *buffer, size_t bufflen, const char *path);
/*
* This function returns the basename of the file, which is the last
* part of its full name given by fname, with the drive letter and
* leading directories stripped off. For example, the basename of
* c:/foo/bar/file.ext is file.ext, and the basename of a:foo is foo.
*
* Trailing slashes and backslashes are significant: the basename of
* c:/foo/bar/ is an empty string after the rightmost slash.
*
* The `git_path_basename` implementation is thread safe. The returned
* string must be manually free'd.
*
* The `git_path_basename_r` implementation expects a string allocated
* by the user with big enough size.
*/
extern char *git_path_basename(const char *path);
extern int git_path_basename_r(char *buffer, size_t bufflen, const char *path);
extern const char *git_path_topdir(const char *path);
/**
* Join two paths together. Takes care of properly fixing the
* middle slashes and everything
*
* The paths are joined together into buffer_out; this is expected
* to be an user allocated buffer of `GIT_PATH_MAX` size
*/
extern void git_path_join_n(char *buffer_out, int npath, ...);
GIT_INLINE(void) git_path_join(char *buffer_out, const char *path_a, const char *path_b)
{
git_path_join_n(buffer_out, 2, path_a, path_b);
}
int git_path_root(const char *path);
int git_path_prettify(char *path_out, const char *path, const char *base);
int git_path_prettify_dir(char *path_out, const char *path, const char *base);
#ifdef GIT_WIN32
GIT_INLINE(void) git_path_mkposix(char *path)
{
while (*path) {
if (*path == '\\')
*path = '/';
path++;
}
}
#else
# define git_path_mkposix(p) /* blank */
#endif
#endif
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