cwk_path_is_relative

(since v1.0.0)
Determine whether the path is relative or not.

Description

bool cwk_path_is_relative(const char *path);

This function checks whether the path is a relative path or not. A path is considered to be relative if the root does not end with a separator.

Parameters

path: The path which will be checked.

Return Value

Returns true if the path is relative or false otherwise.

Outcomes

Style	Path	Result
UNIX	`/test/`	`false`
UNIX	`test.txt`	`true`
UNIX	`C:\test.txt`	`true`
UNIX	`\folder\`	`true`
WINDOWS	`/test.txt`	`false`
WINDOWS	`\test.txt`	`false`
WINDOWS	`C:\test.txt`	`false`
WINDOWS	`\\server\folder\data`	`false`
WINDOWS	`\\.\folder\data`	`false`
WINDOWS	`\\?\folder\data`	`false`
WINDOWS	`C:test.txt`	`true`
WINDOWS	`..\hello\world.txt`	`true`

Example

#include <cwalk.h>
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
  if(cwk_path_is_relative("my/path.txt")) {
    printf("The root is absolute.");
  } else {
    printf("The root is relative.");
  }

  return EXIT_SUCCESS;
}

Ouput:

The root is relative.

Changelog

Version	Description
v1.0.0	The function is introduced.