diff options
Diffstat (limited to 'compat/mingw.c')
| -rw-r--r-- | compat/mingw.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index ab65f77ab9..30716903f5 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -140,6 +140,22 @@ int mingw_open (const char *filename, int oflags, ...) return fd; } +#undef fopen +FILE *mingw_fopen (const char *filename, const char *otype) +{ + if (!strcmp(filename, "/dev/null")) + filename = "nul"; + return fopen(filename, otype); +} + +#undef freopen +FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream) +{ + if (filename && !strcmp(filename, "/dev/null")) + filename = "nul"; + return freopen(filename, otype, stream); +} + /* * The unit of FILETIME is 100-nanoseconds since January 1, 1601, UTC. * Returns the 100-nanoseconds ("hekto nanoseconds") since the epoch. @@ -259,8 +275,17 @@ int mingw_utime (const char *file_name, const struct utimbuf *times) int fh, rc; /* must have write permission */ - if ((fh = open(file_name, O_RDWR | O_BINARY)) < 0) - return -1; + DWORD attrs = GetFileAttributes(file_name); + if (attrs != INVALID_FILE_ATTRIBUTES && + (attrs & FILE_ATTRIBUTE_READONLY)) { + /* ignore errors here; open() will report them */ + SetFileAttributes(file_name, attrs & ~FILE_ATTRIBUTE_READONLY); + } + + if ((fh = open(file_name, O_RDWR | O_BINARY)) < 0) { + rc = -1; + goto revert_attrs; + } time_t_to_filetime(times->modtime, &mft); time_t_to_filetime(times->actime, &aft); @@ -270,6 +295,13 @@ int mingw_utime (const char *file_name, const struct utimbuf *times) } else rc = 0; close(fh); + +revert_attrs: + if (attrs != INVALID_FILE_ATTRIBUTES && + (attrs & FILE_ATTRIBUTE_READONLY)) { + /* ignore errors again */ + SetFileAttributes(file_name, attrs); + } return rc; } |