Bash-4.3 patch 16

This commit is contained in:
Chet Ramey 2014-05-16 14:18:39 -04:00
commit 34ce402d02
3 changed files with 52 additions and 2 deletions

View file

@ -123,6 +123,8 @@ static char **glob_dir_to_array __P((char *, char **, int));
extern char *glob_patscan __P((char *, char *, int));
extern wchar_t *glob_patscan_wc __P((wchar_t *, wchar_t *, int));
extern char *glob_dirscan __P((char *, int));
/* Compile `glob_loop.c' for single-byte characters. */
#define CHAR unsigned char
#define INT int
@ -187,6 +189,9 @@ extglob_skipname (pat, dname, flags)
se = pp + strlen (pp) - 1; /* end of string */
pe = glob_patscan (pp, se, 0); /* end of extglob pattern (( */
/* we should check for invalid extglob pattern here */
if (pe == 0)
return 0;
/* if pe != se we have more of the pattern at the end of the extglob
pattern. Check the easy case first ( */
if (pe == se && *pe == ')' && (t = strchr (pp, '|')) == 0)
@ -1015,7 +1020,7 @@ glob_filename (pathname, flags)
{
char **result;
unsigned int result_size;
char *directory_name, *filename, *dname;
char *directory_name, *filename, *dname, *fn;
unsigned int directory_len;
int free_dirname; /* flag */
int dflags;
@ -1031,6 +1036,18 @@ glob_filename (pathname, flags)
/* Find the filename. */
filename = strrchr (pathname, '/');
#if defined (EXTENDED_GLOB)
if (filename && extended_glob)
{
fn = glob_dirscan (pathname, '/');
#if DEBUG_MATCHING
if (fn != filename)
fprintf (stderr, "glob_filename: glob_dirscan: fn (%s) != filename (%s)\n", fn ? fn : "(null)", filename);
#endif
filename = fn;
}
#endif
if (filename == NULL)
{
filename = pathname;

View file

@ -42,6 +42,8 @@
#define WLPAREN L'('
#define WRPAREN L')'
extern char *glob_patscan __P((char *, char *, int));
/* Return 1 of the first character of WSTRING could match the first
character of pattern WPAT. Wide character version. */
int
@ -375,3 +377,34 @@ bad_bracket:
return matlen;
}
/* Skip characters in PAT and return the final occurrence of DIRSEP. This
is only called when extended_glob is set, so we have to skip over extglob
patterns x(...) */
char *
glob_dirscan (pat, dirsep)
char *pat;
int dirsep;
{
char *p, *d, *pe, *se;
d = pe = se = 0;
for (p = pat; p && *p; p++)
{
if (extglob_pattern_p (p))
{
if (se == 0)
se = p + strlen (p) - 1;
pe = glob_patscan (p + 2, se, 0);
if (pe == 0)
continue;
else if (*pe == 0)
break;
p = pe - 1; /* will do increment above */
continue;
}
if (*p == dirsep)
d = p;
}
return d;
}

View file

@ -25,6 +25,6 @@
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
looks for to find the patch level (for the sccs version string). */
#define PATCHLEVEL 15
#define PATCHLEVEL 16
#endif /* _PATCHLEVEL_H_ */