Improve POSIX API detection

This commit is contained in:
Victor Zverovich
2019-11-15 05:41:14 -08:00
parent 2145a7bdcc
commit dcde089b4e
12 changed files with 67 additions and 55 deletions

View File

@@ -33,11 +33,17 @@ std::string get_system_error(int error_code) {
const char* const FILE_CONTENT = "Don't panic!";
fmt::buffered_file open_buffered_file(FILE** fp) {
#if FMT_USE_FCNTL
fmt::file read_end, write_end;
fmt::file::pipe(read_end, write_end);
write_end.write(FILE_CONTENT, std::strlen(FILE_CONTENT));
write_end.close();
fmt::buffered_file f = read_end.fdopen("r");
if (fp) *fp = f.get();
#else
fmt::buffered_file f("test-file", "w");
fputs(FILE_CONTENT, f.get());
if (fp) *fp = f.get();
#endif
return f;
}