mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2026-01-09 05:01:02 -08:00
Code Issues Projects Releases Wiki Activity

(Ffile_name_directory, Ffile_name_nondirectory)

Browse source 
[DOS_NT]: Handle the special construct "/:" when followed by d:foo.
This commit is contained in:
Richard M. Stallman 1998-05-21 02:06:21 +00:00
parent 309f2a6e70
commit ba14e174a6
1 changed files with 19 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

24
src/fileio.c
View file

@ -382,8 +382,11 @@ on VMS, perhaps instead a string ending in `:', `]' or `>'.")
&& p[-1] != ':' && p[-1] != ']' && p[-1] != '>'
#endif /* VMS */
#ifdef DOS_NT
/* only recognise drive specifier at beginning */
&& !(p[-1] == ':' && p == beg + 2)
/* only recognise drive specifier at the beginning */
&& !(p[-1] == ':'
/* handle the "/:d:foo" and "/:foo" cases correctly */
&& ((p == beg + 2 && !IS_DIRECTORY_SEP (*beg))
|| (p == beg + 4 && IS_DIRECTORY_SEP (*beg))))
#endif
) p--;
@ -391,11 +394,20 @@ on VMS, perhaps instead a string ending in `:', `]' or `>'.")
return Qnil;
#ifdef DOS_NT
/* Expansion of "c:" to drive and default directory. */
if (p == beg + 2 && beg[1] == ':')
if (p[-1] == ':')
{
/* MAXPATHLEN+1 is guaranteed to be enough space for getdefdir. */
unsigned char *res = alloca (MAXPATHLEN + 1);
if (getdefdir (toupper (*beg) - 'A' + 1, res))
unsigned char *r = res;
if (p == beg + 4 && IS_DIRECTORY_SEP (*beg) && beg[1] == ':')
{
strncpy (res, beg, 2);
beg += 2;
r += 2;
}
if (getdefdir (toupper (*beg) - 'A' + 1, r))
{
if (!IS_DIRECTORY_SEP (res[strlen (res) - 1]))
strcat (res, "/");
@ -440,7 +452,9 @@ or the entire name if it contains no slash.")
#endif /* VMS */
#ifdef DOS_NT
/* only recognise drive specifier at beginning */
&& !(p[-1] == ':' && p == beg + 2)
&& !(p[-1] == ':'
/* handle the "/:d:foo" case correctly */
&& (p == beg + 2 || (p == beg + 4 && IS_DIRECTORY_SEP (*beg))))
#endif
)
p--;