Function ilIsValidSgi

DevIL/src-IL/src/il_sgi.cpp:23–45

! Checks if the file specified in FileName is a valid .sgi file. */

/*! Checks if the file specified in FileName is a valid .sgi file. */
ILboolean ilIsValidSgi(ILconst_string FileName)
{
	ILHANDLE	SgiFile;
	ILboolean	bSgi = IL_FALSE;

	if (!iCheckExtension(FileName, IL_TEXT("sgi"))) {
		ilSetError(IL_INVALID_EXTENSION);
		return bSgi;
	}

	FName = (char*)FileName;

	SgiFile = iopenr(FileName);
	if (SgiFile == NULL) {
		ilSetError(IL_COULD_NOT_OPEN_FILE);
		return bSgi;
	}

	bSgi = ilIsValidSgiF(SgiFile);
	icloser(SgiFile);

	return bSgi;
}

/*----------------------------------------------------------------------------*/