/* Case Insensitive fopen */
FILE *ci_fopen(char *file_name, const char *mode)
{
FILE *fd;
char *fullpath = ci_find_file(NULL, file_name);
/* If I didn't find a file, this could be writing a new file,
so use whatever file_name they passed */
if (fullpath == NULL) {
return fopen(file_name, mode);
} else {
fd = fopen(fullpath, mode);
free(fullpath);
}
return fd;
}
PACKFILE *pack_fopen(const char *filnam1, const char *modd1) {
#else
PACKFILE *pack_fopen(char *filnam1, char *modd1) {
#endif
char msg[2000];
sprintf(msg, "pack_fopen: %s - %s\n", filnam1, modd1);
write_log_debug(msg);
char *filnam = (char *)filnam1;
char *modd = (char *)modd1;
int needsetback = 0;
if (filnam[0] == '~') {
// ~ signals load from specific data file, not the main default one
char gfname[80];
int ii = 0;
filnam++;
while (filnam[0]!='~') {
gfname[ii] = filnam[0];
filnam++;
ii++;
}
filnam++;
// MACPORT FIX 9/6/5: changed from NULL TO '\0'
gfname[ii] = '\0';
/* char useloc[250];
#ifdef LINUX_VERSION
sprintf(useloc,"%s/%s",usetup.data_files_dir,gfname);
#else
sprintf(useloc,"%s\\%s",usetup.data_files_dir,gfname);
#endif
csetlib(useloc,"");*/
char *libname = ci_find_file(usetup.data_files_dir, gfname);
if (csetlib(libname,""))
{
// Hack for running in Debugger
free(libname);
libname = ci_find_file("Compiled", gfname);
csetlib(libname,"");
}
free(libname);
needsetback = 1;
}
// if the file exists, override the internal file
FILE *testf = fopen(filnam, "rb");
if (testf != NULL)
fclose(testf);
if ((cliboffset(filnam)<1) || (testf != NULL)) {
if (needsetback) csetlib(game_file_name,"");
return __old_pack_fopen(filnam, modd);
}
else {
_my_temppack=__old_pack_fopen(clibgetdatafile(filnam), modd);
if (_my_temppack == NULL)
quitprintf("pack_fopen: unable to change datafile: not found: %s", clibgetdatafile(filnam));
pack_fseek(_my_temppack,cliboffset(filnam));
#if ALLEGRO_DATE < 20050101
_my_temppack->todo=clibfilesize(filnam);
#else
_my_temppack->normal.todo = clibfilesize(filnam);
#endif
if (needsetback)
csetlib(game_file_name,"");
return _my_temppack;
}
}
