diff options
Diffstat (limited to 'libstdc++-v3/include/std/fstream')
| -rw-r--r-- | libstdc++-v3/include/std/fstream | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/libstdc++-v3/include/std/fstream b/libstdc++-v3/include/std/fstream index 18c24be..fb56412 100644 --- a/libstdc++-v3/include/std/fstream +++ b/libstdc++-v3/include/std/fstream @@ -257,9 +257,30 @@ _GLIBCXX_BEGIN_NAMESPACE(std) * Otherwise it tries to open the file named @a s using the flags * given in @a mode. * - * [Table 92 gives the relation between openmode combinations and the - * equivalent fopen() flags, but the table has not been copied yet.] - */ + * Table 92, adapted here, gives the relation between openmode + * combinations and the equivalent fopen() flags. + * (NB: lines in|out|app and binary|in|out|app per DR 596) + * +---------------------------------------------------------+ + * | ios_base Flag combination stdio equivalent | + * |binary in out trunc app | + * +---------------------------------------------------------+ + * | + "w" | + * | + + "a" | + * | + + "w" | + * | + "r" | + * | + + "r+" | + * | + + + "w+" | + * | + + + "a+" | + * +---------------------------------------------------------+ + * | + + "wb" | + * | + + + "ab" | + * | + + + "wb" | + * | + + "rb" | + * | + + + "r+b" | + * | + + + + "w+b" | + * | + + + + "a+b" | + * +---------------------------------------------------------+ + */ __filebuf_type* open(const char* __s, ios_base::openmode __mode); |