Commit | Line | Data |
---|---|---|
07800601 IM |
1 | #include "cache.h" |
2 | ||
07800601 IM |
3 | static const char *get_pwd_cwd(void) |
4 | { | |
5 | static char cwd[PATH_MAX + 1]; | |
6 | char *pwd; | |
7 | struct stat cwd_stat, pwd_stat; | |
8 | if (getcwd(cwd, PATH_MAX) == NULL) | |
9 | return NULL; | |
10 | pwd = getenv("PWD"); | |
11 | if (pwd && strcmp(pwd, cwd)) { | |
12 | stat(cwd, &cwd_stat); | |
13 | if (!stat(pwd, &pwd_stat) && | |
14 | pwd_stat.st_dev == cwd_stat.st_dev && | |
15 | pwd_stat.st_ino == cwd_stat.st_ino) { | |
16 | strlcpy(cwd, pwd, PATH_MAX); | |
17 | } | |
18 | } | |
19 | return cwd; | |
20 | } | |
21 | ||
22 | const char *make_nonrelative_path(const char *path) | |
23 | { | |
24 | static char buf[PATH_MAX + 1]; | |
25 | ||
26 | if (is_absolute_path(path)) { | |
27 | if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX) | |
28 | die("Too long path: %.*s", 60, path); | |
29 | } else { | |
30 | const char *cwd = get_pwd_cwd(); | |
31 | if (!cwd) | |
32 | die("Cannot determine the current working directory"); | |
33 | if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX) | |
34 | die("Too long path: %.*s", 60, path); | |
35 | } | |
36 | return buf; | |
37 | } |