static int do_open_via_path(const char *dir, const char *name,
const char *ext, char *dirresult, char **nameresult, unsigned int size,
int bin, t_namelist *searchpath)
{
t_namelist *nl;
int fd = -1;
/* first check if "name" is absolute (and if so, try to open) */
if (sys_open_absolute(name, ext, dirresult, nameresult, size, bin, &fd))
return (fd);
/* otherwise "name" is relative; try the directory "dir" first. */
if ((fd = sys_trytoopenone(dir, name, ext,
dirresult, nameresult, size, bin)) >= 0)
return (fd);
/* next go through the search path */
for (nl = searchpath; nl; nl = nl->nl_next)
if ((fd = sys_trytoopenone(nl->nl_string, name, ext,
dirresult, nameresult, size, bin)) >= 0)
return (fd);
/* next look in built-in paths like "extra" */
if (sys_usestdpath)
for (nl = sys_staticpath; nl; nl = nl->nl_next)
if ((fd = sys_trytoopenone(nl->nl_string, name, ext,
dirresult, nameresult, size, bin)) >= 0)
return (fd);
*dirresult = 0;
*nameresult = dirresult;
return (-1);
}
static int do_open_via_path(const char *dir, const char *name,
const char *ext, char *dirresult, char **nameresult, unsigned int size,
int bin, t_namelist *searchpath)
{
t_namelist *nl;
int fd = -1;
char final_name[FILENAME_MAX];
/* first check for @ and ~ (and later others) and replace */
sys_expandpathelems(name, final_name);
/* first check if "name" is absolute (and if so, try to open) */
if (sys_open_absolute(final_name, ext, dirresult, nameresult, size, bin, &fd))
goto do_open_via_path_end;
/* otherwise "name" is relative; try the directory "dir" first. */
if ((fd = sys_trytoopenone(dir, final_name, ext,
dirresult, nameresult, size, bin)) >= 0)
goto do_open_via_path_end;
/* next go through the search path */
for (nl = searchpath; nl; nl = nl->nl_next)
if ((fd = sys_trytoopenone(nl->nl_string, final_name, ext,
dirresult, nameresult, size, bin)) >= 0)
goto do_open_via_path_end;
/* next look in built-in paths like "extra" */
if (sys_usestdpath)
for (nl = pd_extrapath; nl; nl = nl->nl_next)
if ((fd = sys_trytoopenone(nl->nl_string, final_name, ext,
dirresult, nameresult, size, bin)) >= 0)
goto do_open_via_path_end;
*dirresult = 0;
*nameresult = dirresult;
return (-1);
do_open_via_path_end:
return (fd);
}
