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libutil: rip out GNU Hurd support code

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Nobody has stepped up to add further support for Hurd since this code
appeared in 2010 or 2014. We don't need it.

Change-Id: I400b2031a225551ea3c71a3ef3ea9fdb599dfba3
This commit is contained in:
Jade Lovelace 2024-07-23 20:52:04 +02:00
parent 73c013a5df
commit 916b5c68fb
1 changed files with 4 additions and 12 deletions
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16
src/libutil/file-system.cc
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@ -21,22 +21,14 @@ Path absPath(Path path, std::optional<PathView> dir, bool resolveSymlinks)
{
if (path.empty() || path[0] != '/') {
if (!dir) {
#ifdef __GNU__
/* GNU (aka. GNU/Hurd) doesn't have any limitation on path
lengths and doesn't define `PATH_MAX'. */
char *buf = getcwd(NULL, 0);
if (buf == NULL)
#else
char buf[PATH_MAX];
if (!getcwd(buf, sizeof(buf)))
#endif
if (!getcwd(buf, sizeof(buf))) {
throw SysError("cannot get cwd");
}
path = concatStrings(buf, "/", path);
#ifdef __GNU__
free(buf);
#endif
} else
} else {
path = concatStrings(*dir, "/", path);
}
}
return canonPath(path, resolveSymlinks);
}