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CreateResFile doesn't error out if the resource fork already exists.

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This commit is contained in:
Kelvin Sherlock 2015-01-16 20:45:13 -05:00
parent 34d1fba0f1
commit 24666c209f
1 changed files with 2 additions and 27 deletions
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29
toolbox/rm.cpp
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@ -462,13 +462,7 @@ namespace RM
* result code.
*/
// FSCreateResourceFile uses the parent FSRef + a file name.
uint32_t fileName;
FSRef ref;
OSErr error;
int fd;
StackFrame<4>(fileName);
@ -477,29 +471,10 @@ namespace RM
if (!sname.length()) return SetResError(MacOS::paramErr);
// 1. if the file exists, call FSCreateResourceFork on the file.
// 2. if the file does not exist, create the file then call
// FSCreateResourceFork
error = ::FSPathMakeRef((const UInt8 *)sname.c_str(), &ref, NULL);
if (error != noErr)
{
return SetResError(error);
}
auto rv = CreateResFile(sname);
fd = ::open(sname.c_str(), O_CREAT | O_EXCL | O_RDWR, 0666);
if (fd < 0)
{
if (errno != EEXIST) return SetResError(macos_error_from_errno());
}
if (fd >= 0) close(fd);
HFSUniStr255 fork = {0,{0}};
::FSGetResourceForkName(&fork);
error = ::FSCreateResourceFork(&ref, fork.length, fork.unicode, 0);
return SetResError(error);
return SetResError(rv.error() == errFSForkExists ? 0 : rv.error());
}