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old glob.h doesn't define GLOB_NOMATCH

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This commit is contained in:
David Rose 2004-06-04 15:17:11 +00:00
parent da06477f27
commit 5e0a902067
1 changed files with 38 additions and 36 deletions
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74
dtool/src/dtoolutil/filename.cxx
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@ -1159,7 +1159,42 @@ find_on_searchpath(const DSearchPath &searchpath) {
////////////////////////////////////////////////////////////////////
bool Filename::
scan_directory(vector_string &contents) const {
#if defined(HAVE_GLOB_H)
#if defined(WIN32_VC)
// Use FindFirstFile()/FindNextFile() to walk through the list of
// files in a directory.
size_t orig_size = contents.size();
string match;
if (empty()) {
match = "*.*";
} else {
match = to_os_specific() + "\\*.*";
}
WIN32_FIND_DATA find_data;
HANDLE handle = FindFirstFile(match.c_str(), &find_data);
if (handle == INVALID_HANDLE_VALUE) {
if (GetLastError() == ERROR_NO_MORE_FILES) {
// No matching files is not an error.
return true;
}
return false;
}
do {
string filename = find_data.cFileName;
if (filename != "." && filename != "..") {
contents.push_back(filename);
}
} while (FindNextFile(handle, &find_data));
bool scan_ok = (GetLastError() == ERROR_NO_MORE_FILES);
FindClose(handle);
sort(contents.begin() + orig_size, contents.end());
return scan_ok;
#elif defined(HAVE_GLOB_H)
// In some cases, particularly with NFS, it seems that opendir()
// .. readdir() fails to properly read the entire directory ("Value
// too large for defined data type"), but glob() succeeds.
@ -1175,10 +1210,12 @@ scan_directory(vector_string &contents) const {
glob_t globbuf;
int r = glob(dirname.c_str(), GLOB_ERR, NULL, &globbuf);
#ifdef GLOB_NOMATCH
if (r != 0 && r != GLOB_NOMATCH) {
perror(dirname.c_str());
return false;
}
#endif
size_t offset = dirname.size() - 1;
for (int i = 0; globbuf.gl_pathv[i] != NULL; i++) {
@ -1221,41 +1258,6 @@ scan_directory(vector_string &contents) const {
sort(contents.begin() + orig_size, contents.end());
return true;
#elif defined(WIN32_VC)
// Use FindFirstFile()/FindNextFile() to walk through the list of
// files in a directory.
size_t orig_size = contents.size();
string match;
if (empty()) {
match = "*.*";
} else {
match = to_os_specific() + "\\*.*";
}
WIN32_FIND_DATA find_data;
HANDLE handle = FindFirstFile(match.c_str(), &find_data);
if (handle == INVALID_HANDLE_VALUE) {
if (GetLastError() == ERROR_NO_MORE_FILES) {
// No matching files is not an error.
return true;
}
return false;
}
do {
string filename = find_data.cFileName;
if (filename != "." && filename != "..") {
contents.push_back(filename);
}
} while (FindNextFile(handle, &find_data));
bool scan_ok = (GetLastError() == ERROR_NO_MORE_FILES);
FindClose(handle);
sort(contents.begin() + orig_size, contents.end());
return scan_ok;
#else
// Don't know how to scan directories!