string
kpse_readable_file P1C(const_string, name)
{
string ret;
#ifdef WIN32
unsigned int st = 0;
#else /* ! WIN32 */
struct stat st;
#endif
kpse_normalize_path((string)name);
if (READABLE (name, st)) {
ret = (string) name;
#ifdef ENAMETOOLONG
} else if (errno == ENAMETOOLONG) {
ret = kpse_truncate_filename (name);
/* Perhaps some other error will occur with the truncated name, so
let's call access again. */
if (!READABLE (ret, st)) { /* Failed. */
if (ret != name) free (ret);
ret = NULL;
}
#endif /* ENAMETOOLONG */
} else { /* Some other error. */
if (errno == EACCES) { /* Maybe warn them if permissions are bad. */
if (!kpse_tex_hush ("readable")) {
perror (name);
}
}
ret = NULL;
}
return ret;
}
void CheckChecksum(uint32_t c1, uint32_t c2, const char* name)
{
/* Report a warning if both checksums are nonzero, they don't match,
and the user hasn't turned it off. */
if (c1 && c2 && c1 != c2
#ifdef HAVE_LIBKPATHSEA
&& !kpse_tex_hush ("checksum")
#endif
) {
Warning ("checksum mismatch in %s", name) ;
}
}
