1 /* #include <sys/syslimits.h> */
2 
3 #include <limits.h>
4 #include <stdlib.h>
5 #include <unistd.h>
6 #include <stdio.h>
7 #include <string.h>
8 
9 int
10 got_path_is_absolute(const char *path)
11 {
12 	return path[0] == '/';
13 }
14 
15 char *
16 got_path_get_absolute(const char *relpath) 
17 {
18 	char cwd[PATH_MAX];
19 	char *abspath;
20 
21 	if (getcwd(cwd, sizeof(cwd)) == NULL)
22 		return NULL;
23 
24 	if (asprintf(&abspath, "%s/%s/", cwd, relpath) == -1)
25 		return NULL;
26 
27 	return abspath;
28 }
29 
30 char *
31 got_path_normalize(const char *path)
32 {
33 	char *resolved;
34 
35 	resolved = realpath(path, NULL);
36 	if (resolved == NULL)
37 		return NULL;
38 	
39 	if (!got_path_is_absolute(resolved)) {
40 		char *abspath = got_path_get_absolute(resolved);
41 		free(resolved);
42 		resolved = abspath;
43 	}
44 
45 	return resolved;
46 }
47 
48 int
49 got_path_is_normalized(const char *path)
50 {
51 	char *normpath;
52 	int ret;
53 
54 	normpath = got_path_normalize(path);
55 	ret = (strcmp(normpath, path) == 0);
56 	free(normpath);
57 
58 	return ret;
59 }