version 1.31.8.2, 2013/06/23 06:21:05 |
version 1.32, 2012/12/18 01:39:56 |
Line 132 struct glob_limit { |
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Line 132 struct glob_limit { |
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#define M_MASK 0xffff |
#define M_MASK 0xffff |
#define M_ASCII 0x00ff |
#define M_ASCII 0x00ff |
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typedef unsigned short Char; |
typedef u_short Char; |
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#else |
#else |
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Line 163 static int g_lstat(Char *, __gl_stat_t |
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Line 163 static int g_lstat(Char *, __gl_stat_t |
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static DIR *g_opendir(Char *, glob_t *); |
static DIR *g_opendir(Char *, glob_t *); |
static Char *g_strchr(const Char *, int); |
static Char *g_strchr(const Char *, int); |
static int g_stat(Char *, __gl_stat_t *, glob_t *); |
static int g_stat(Char *, __gl_stat_t *, glob_t *); |
static int glob0(const Char *, glob_t *, struct glob_limit *); |
static int glob0(const char *, const Char *, glob_t *, struct glob_limit *); |
static int glob1(Char *, glob_t *, struct glob_limit *); |
static int glob1(Char *, glob_t *, struct glob_limit *); |
static int glob2(Char *, Char *, Char *, const Char *, glob_t *, |
static int glob2(Char *, Char *, Char *, const Char *, glob_t *, |
struct glob_limit *); |
struct glob_limit *); |
Line 171 static int glob3(Char *, Char *, Char * |
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Line 171 static int glob3(Char *, Char *, Char * |
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const Char *, glob_t *, struct glob_limit *); |
const Char *, glob_t *, struct glob_limit *); |
static int globextend(const Char *, glob_t *, struct glob_limit *); |
static int globextend(const Char *, glob_t *, struct glob_limit *); |
static const Char *globtilde(const Char *, Char *, size_t, glob_t *); |
static const Char *globtilde(const Char *, Char *, size_t, glob_t *); |
static int globexp1(const Char *, glob_t *, struct glob_limit *); |
static int globexp1(const char *, const Char *, glob_t *, struct glob_limit *); |
static int globexp2(const Char *, const Char *, glob_t *, int *, |
static int globexp2(const char *, const Char *, const Char *, glob_t *, int *, |
struct glob_limit *); |
struct glob_limit *); |
static int match(const Char *, const Char *, const Char *); |
static int match(const Char *, const Char *, const Char *); |
#ifdef DEBUG |
#ifdef DEBUG |
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glob(const char * __restrict pattern, int flags, int (*errfunc)(const char *, |
glob(const char * __restrict pattern, int flags, int (*errfunc)(const char *, |
int), glob_t * __restrict pglob) |
int), glob_t * __restrict pglob) |
{ |
{ |
const unsigned char *patnext; |
const u_char *patnext; |
int c; |
int c; |
Char *bufnext, *bufend, patbuf[MAXPATHLEN+1]; |
Char *bufnext, *bufend, patbuf[MAXPATHLEN+1]; |
struct glob_limit limit = { 0, 0, 0, 0 }; |
struct glob_limit limit = { 0, 0, 0, 0 }; |
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_DIAGASSERT(pattern != NULL); |
_DIAGASSERT(pattern != NULL); |
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patnext = (const unsigned char *) pattern; |
patnext = (const u_char *) pattern; |
if (!(flags & GLOB_APPEND)) { |
if (!(flags & GLOB_APPEND)) { |
pglob->gl_pathc = 0; |
pglob->gl_pathc = 0; |
pglob->gl_pathv = NULL; |
pglob->gl_pathv = NULL; |
Line 222 glob(const char * __restrict pattern, in |
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Line 222 glob(const char * __restrict pattern, in |
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*bufnext = EOS; |
*bufnext = EOS; |
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if (flags & GLOB_BRACE) |
if (flags & GLOB_BRACE) |
return globexp1(patbuf, pglob, &limit); |
return globexp1(pattern, patbuf, pglob, &limit); |
else |
else |
return glob0(patbuf, pglob, &limit); |
return glob0(pattern, patbuf, pglob, &limit); |
} |
} |
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/* |
/* |
Line 233 glob(const char * __restrict pattern, in |
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Line 233 glob(const char * __restrict pattern, in |
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* characters |
* characters |
*/ |
*/ |
static int |
static int |
globexp1(const Char *pattern, glob_t *pglob, struct glob_limit *limit) |
globexp1(const char *orig, const Char *pattern, glob_t *pglob, struct glob_limit *limit) |
{ |
{ |
const Char* ptr = pattern; |
const Char* ptr = pattern; |
int rv; |
int rv; |
Line 249 globexp1(const Char *pattern, glob_t *pg |
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Line 249 globexp1(const Char *pattern, glob_t *pg |
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/* Protect a single {}, for find(1), like csh */ |
/* Protect a single {}, for find(1), like csh */ |
if (pattern[0] == LBRACE && pattern[1] == RBRACE && pattern[2] == EOS) |
if (pattern[0] == LBRACE && pattern[1] == RBRACE && pattern[2] == EOS) |
return glob0(pattern, pglob, limit); |
return glob0(orig, pattern, pglob, limit); |
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while ((ptr = (const Char *) g_strchr(ptr, LBRACE)) != NULL) |
while ((ptr = (const Char *) g_strchr(ptr, LBRACE)) != NULL) |
if (!globexp2(ptr, pattern, pglob, &rv, limit)) |
if (!globexp2(orig, ptr, pattern, pglob, &rv, limit)) |
return rv; |
return rv; |
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return glob0(pattern, pglob, limit); |
return glob0(orig, pattern, pglob, limit); |
} |
} |
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Line 265 globexp1(const Char *pattern, glob_t *pg |
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Line 265 globexp1(const Char *pattern, glob_t *pg |
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* If it fails then it tries to glob the rest of the pattern and returns. |
* If it fails then it tries to glob the rest of the pattern and returns. |
*/ |
*/ |
static int |
static int |
globexp2(const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, |
globexp2(const char *orig, const Char *ptr, const Char *pattern, glob_t *pglob, int *rv, |
struct glob_limit *limit) |
struct glob_limit *limit) |
{ |
{ |
int i; |
int i; |
Line 311 globexp2(const Char *ptr, const Char *pa |
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Line 311 globexp2(const Char *ptr, const Char *pa |
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* we use `pattern', not `patbuf' here so that that |
* we use `pattern', not `patbuf' here so that that |
* unbalanced braces are passed to the match |
* unbalanced braces are passed to the match |
*/ |
*/ |
*rv = glob0(pattern, pglob, limit); |
*rv = glob0(orig, pattern, pglob, limit); |
return 0; |
return 0; |
} |
} |
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Line 358 globexp2(const Char *ptr, const Char *pa |
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Line 358 globexp2(const Char *ptr, const Char *pa |
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#ifdef DEBUG |
#ifdef DEBUG |
qprintf("globexp2", patbuf); |
qprintf("globexp2", patbuf); |
#endif |
#endif |
*rv = globexp1(patbuf, pglob, limit); |
*rv = globexp1(orig, patbuf, pglob, limit); |
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/* move after the comma, to the next string */ |
/* move after the comma, to the next string */ |
pl = pm + 1; |
pl = pm + 1; |
Line 471 globtilde(const Char *pattern, Char *pat |
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Line 471 globtilde(const Char *pattern, Char *pat |
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* to find no matches. |
* to find no matches. |
*/ |
*/ |
static int |
static int |
glob0(const Char *pattern, glob_t *pglob, struct glob_limit *limit) |
glob0(const char *orig, const Char *pattern, glob_t *pglob, struct glob_limit *limit) |
{ |
{ |
const Char *qpatnext; |
const Char *qpatnext; |
int c, error; |
int c, error; |
Line 556 glob0(const Char *pattern, glob_t *pglob |
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Line 556 glob0(const Char *pattern, glob_t *pglob |
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if ((pglob->gl_flags & GLOB_NOCHECK) || |
if ((pglob->gl_flags & GLOB_NOCHECK) || |
((pglob->gl_flags & (GLOB_NOMAGIC|GLOB_MAGCHAR)) |
((pglob->gl_flags & (GLOB_NOMAGIC|GLOB_MAGCHAR)) |
== GLOB_NOMAGIC)) { |
== GLOB_NOMAGIC)) { |
return globextend(pattern, pglob, limit); |
const u_char *patnext; |
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Char *bufend; |
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bufend = patbuf + MAXPATHLEN; |
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patnext = (const unsigned char *)orig; |
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bufnext = patbuf; |
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while (bufnext < bufend && (c = *patnext++) != EOS) |
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*bufnext++ = c; |
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*bufnext = EOS; |
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return globextend(patbuf, pglob, limit); |
} else { |
} else { |
return GLOB_NOMATCH; |
return GLOB_NOMATCH; |
} |
} |
Line 612 glob2(Char *pathbuf, Char *pathend, Char |
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Line 622 glob2(Char *pathbuf, Char *pathend, Char |
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const Char *p; |
const Char *p; |
Char *q; |
Char *q; |
int anymeta; |
int anymeta; |
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Char *pend; |
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ptrdiff_t diff; |
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_DIAGASSERT(pathbuf != NULL); |
_DIAGASSERT(pathbuf != NULL); |
_DIAGASSERT(pathend != NULL); |
_DIAGASSERT(pathend != NULL); |
Line 663 glob2(Char *pathbuf, Char *pathend, Char |
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Line 675 glob2(Char *pathbuf, Char *pathend, Char |
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*q++ = *p++; |
*q++ = *p++; |
} |
} |
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if (!anymeta) { |
/* |
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* No expansion, or path ends in slash-dot shash-dot-dot, |
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* do next segment. |
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*/ |
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if (pglob->gl_flags & GLOB_PERIOD) { |
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for (pend = pathend; pend > pathbuf && pend[-1] == '/'; |
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pend--) |
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continue; |
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diff = pend - pathbuf; |
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} else { |
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/* XXX: GCC */ |
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diff = 0; |
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pend = pathend; |
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} |
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if ((!anymeta) || |
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((pglob->gl_flags & GLOB_PERIOD) && |
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(diff >= 1 && pend[-1] == DOT) && |
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(diff >= 2 && (pend[-2] == SLASH || pend[-2] == DOT)) && |
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(diff < 3 || pend[-3] == SLASH))) { |
pathend = q; |
pathend = q; |
pattern = p; |
pattern = p; |
while (*pattern == SEP) { |
while (*pattern == SEP) { |
Line 770 glob3(Char *pathbuf, Char *pathend, Char |
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Line 801 glob3(Char *pathbuf, Char *pathend, Char |
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else |
else |
readdirfunc = (struct dirent *(*)(void *)) readdir; |
readdirfunc = (struct dirent *(*)(void *)) readdir; |
while ((dp = (*readdirfunc)(dirp)) != NULL) { |
while ((dp = (*readdirfunc)(dirp)) != NULL) { |
unsigned char *sc; |
u_char *sc; |
Char *dc; |
Char *dc; |
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if ((pglob->gl_flags & GLOB_LIMIT) && |
if ((pglob->gl_flags & GLOB_LIMIT) && |
Line 801 glob3(Char *pathbuf, Char *pathend, Char |
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Line 832 glob3(Char *pathbuf, Char *pathend, Char |
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* The resulting string contains EOS, so we can |
* The resulting string contains EOS, so we can |
* use the pathlim character, if it is the nul |
* use the pathlim character, if it is the nul |
*/ |
*/ |
for (sc = (unsigned char *) dp->d_name, dc = pathend; |
for (sc = (u_char *) dp->d_name, dc = pathend; |
dc <= pathlim && (*dc++ = *sc++) != EOS;) |
dc <= pathlim && (*dc++ = *sc++) != EOS;) |
continue; |
continue; |
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