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@@ -0,0 +1,322 @@
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+
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+ * Copyright (C) 2006 Rich Felker <dalias@aerifal.cx>
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+ *
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+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
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+ */
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+
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+#include <features.h>
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+
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+#ifdef __UCLIBC_HAS_LFS__
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+# define BUILD_GLOB64
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+#endif
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+
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+#include <glob.h>
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+#include <fnmatch.h>
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+#include <sys/stat.h>
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+#include <dirent.h>
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+#include <limits.h>
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+#include <string.h>
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+#include <stdlib.h>
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+#include <errno.h>
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+#include <stddef.h>
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+
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+#include <unistd.h>
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+#include <stdio.h>
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+
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+libc_hidden_proto(memcpy)
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+libc_hidden_proto(strcat)
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+libc_hidden_proto(strchr)
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+libc_hidden_proto(strcmp)
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+libc_hidden_proto(strcpy)
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+libc_hidden_proto(strlen)
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+libc_hidden_proto(opendir)
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+libc_hidden_proto(closedir)
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+libc_hidden_proto(qsort)
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+libc_hidden_proto(fnmatch)
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+
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+struct match
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+{
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+ struct match *next;
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+ char name[1];
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+};
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+
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+#ifdef BUILD_GLOB64
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+extern int __glob_is_literal(const char *p, int useesc) attribute_hidden;
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+extern int __glob_append(struct match **tail, const char *name, size_t len, int mark) attribute_hidden;
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+extern int __glob_ignore_err(const char *path, int err) attribute_hidden;
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+extern void __glob_freelist(struct match *head) attribute_hidden;
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+extern int __glob_sort(const void *a, const void *b) attribute_hidden;
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+extern int __glob_match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(const char *path, int err), struct match **tail) attribute_hidden;
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+#endif
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+
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+#ifdef __UCLIBC_HAS_LFS__
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+# define stat stat64
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+# define readdir_r readdir64_r
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+# define dirent dirent64
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+libc_hidden_proto(readdir64_r)
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+libc_hidden_proto(stat64)
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+# define struct_stat struct stat64
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+#else
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+libc_hidden_proto(readdir_r)
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+libc_hidden_proto(stat)
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+# define struct_stat struct stat
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+#endif
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+
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+
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+#ifndef __GLOB64
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+
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+# ifndef BUILD_GLOB64
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+static
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+# endif
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+int __glob_is_literal(const char *p, int useesc)
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+{
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+ int bracket = 0;
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+ for (; *p; p++) {
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+ switch (*p) {
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+ case '\\':
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+ if (!useesc) break;
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+ case '?':
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+ case '*':
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+ return 0;
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+ case '[':
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+ bracket = 1;
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+ break;
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+ case ']':
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+ if (bracket) return 0;
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+ break;
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+ }
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+ }
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+ return 1;
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+}
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+
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+# ifndef BUILD_GLOB64
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+static
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+# endif
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+int __glob_append(struct match **tail, const char *name, size_t len, int mark)
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+{
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+ struct match *new = malloc(sizeof(struct match) + len + 1);
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+ if (!new) return -1;
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+ (*tail)->next = new;
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+ new->next = NULL;
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+ strcpy(new->name, name);
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+ if (mark) strcat(new->name, "/");
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+ *tail = new;
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+ return 0;
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+}
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+
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+# ifndef BUILD_GLOB64
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+static
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+# endif
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+int __glob_match_in_dir(const char *d, const char *p, int flags, int (*errfunc)(const char *path, int err), struct match **tail)
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+{
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+ DIR *dir;
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+ long long de_buf[(sizeof(struct dirent) + NAME_MAX + sizeof(long long))/sizeof(long long)];
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+ struct dirent *de;
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+ char pat[strlen(p)+1];
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+ char *p2;
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+ size_t l = strlen(d);
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+ int literal;
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+ int fnm_flags= ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0) | FNM_PERIOD;
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+ int error;
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+
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+ if ((p2 = strchr(p, '/'))) {
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+ strcpy(pat, p);
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+ pat[p2-p] = 0;
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+ for (; *p2 == '/'; p2++);
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+ p = pat;
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+ }
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+ literal = __glob_is_literal(p, !(flags & GLOB_NOESCAPE));
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+ if (*d == '/' && !*(d+1)) l = 0;
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+
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+
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+ dir = opendir(*d ? d : ".");
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+ error = errno;
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+ if (!dir) {
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+
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+ if (error == ENOTDIR) return 0;
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+ if (error == EACCES && !*p) {
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+ struct_stat st;
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+ if (!stat(d, &st) && S_ISDIR(st.st_mode)) {
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+ if (__glob_append(tail, d, l, l))
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+ return GLOB_NOSPACE;
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+ return 0;
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+ }
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+ }
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+ if (errfunc(d, error) || (flags & GLOB_ERR))
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+ return GLOB_ABORTED;
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+ return 0;
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+ }
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+ if (!*p) {
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+ error = __glob_append(tail, d, l, l) ? GLOB_NOSPACE : 0;
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+ closedir(dir);
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+ return error;
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+ }
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+ while (!(error = readdir_r(dir, (void *)de_buf, &de)) && de) {
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+ char namebuf[l+de->d_reclen+2], *name = namebuf;
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+ if (!literal && fnmatch(p, de->d_name, fnm_flags))
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+ continue;
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+ if (literal && strcmp(p, de->d_name))
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+ continue;
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+ if (p2 && de->d_type && !S_ISDIR(de->d_type<<12) && !S_ISLNK(de->d_type<<12))
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+ continue;
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+ if (*d) {
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+ memcpy(name, d, l);
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+ name[l] = '/';
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+ strcpy(name+l+1, de->d_name);
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+ } else {
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+ name = de->d_name;
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+ }
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+ if (p2) {
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+ if ((error = __glob_match_in_dir(name, p2, flags, errfunc, tail))) {
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+ closedir(dir);
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+ return error;
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+ }
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+ } else {
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+ int mark = 0;
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+ if (flags & GLOB_MARK) {
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+ if (de->d_type)
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+ mark = S_ISDIR(de->d_type<<12);
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+ else {
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+ struct_stat st;
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+ stat(name, &st);
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+ mark = S_ISDIR(st.st_mode);
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+ }
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+ }
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+ if (__glob_append(tail, name, l+de->d_reclen+1, mark)) {
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+ closedir(dir);
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+ return GLOB_NOSPACE;
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+ }
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+ }
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+ }
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+ closedir(dir);
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+ if (error && (errfunc(d, error) || (flags & GLOB_ERR)))
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+ return GLOB_ABORTED;
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+ return 0;
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+}
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+
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+# ifndef BUILD_GLOB64
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+static
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+# endif
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+int __glob_ignore_err(const char *path, int err)
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+{
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+ return 0;
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+}
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+
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+# ifndef BUILD_GLOB64
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+static
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+# endif
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+void __glob_freelist(struct match *head)
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+{
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+ struct match *match, *next;
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+ for (match=head->next; match; match=next) {
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+ next = match->next;
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+ free(match);
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+ }
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+}
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+
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+# ifndef BUILD_GLOB64
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+static
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+# endif
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+int __glob_sort(const void *a, const void *b)
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+{
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+ return strcmp(*(const char **)a, *(const char **)b);
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+}
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+#endif
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+
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+#ifdef __GLOB64
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+libc_hidden_proto(glob64)
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+#else
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+libc_hidden_proto(glob)
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+#endif
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+int glob(const char *pat, int flags, int (*errfunc)(const char *path, int err), glob_t *g)
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+{
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+ const char *p=pat, *d;
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+ struct match head = { .next = NULL }, *tail = &head;
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+ size_t cnt, i;
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+ size_t offs = (flags & GLOB_DOOFFS) ? g->gl_offs : 0;
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+ int error = 0;
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+
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+ if (*p == '/') {
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+ for (; *p == '/'; p++);
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+ d = "/";
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+ } else {
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+ d = "";
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+ }
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+
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+ if (!errfunc) errfunc = __glob_ignore_err;
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+
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+ if (!(flags & GLOB_APPEND)) {
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+ g->gl_offs = offs;
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+ g->gl_pathc = 0;
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+ g->gl_pathv = NULL;
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+ }
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+
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+ if (*p) error = __glob_match_in_dir(d, p, flags, errfunc, &tail);
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+ if (error == GLOB_NOSPACE) {
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+ __glob_freelist(&head);
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+ return error;
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+ }
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+
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+ for (cnt=0, tail=head.next; tail; tail=tail->next, cnt++);
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+ if (!cnt) {
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+ if (flags & GLOB_NOCHECK) {
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+ tail = &head;
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+ if (__glob_append(&tail, pat, strlen(pat), 0))
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+ return GLOB_NOSPACE;
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+ cnt++;
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+ } else
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+ return GLOB_NOMATCH;
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+ }
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+
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+ if (flags & GLOB_APPEND) {
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+ char **pathv = realloc(g->gl_pathv, (offs + g->gl_pathc + cnt + 1) * sizeof(char *));
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+ if (!pathv) {
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+ __glob_freelist(&head);
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+ return GLOB_NOSPACE;
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+ }
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+ g->gl_pathv = pathv;
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+ offs += g->gl_pathc;
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+ } else {
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+ g->gl_pathv = malloc((offs + cnt + 1) * sizeof(char *));
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+ if (!g->gl_pathv) {
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+ __glob_freelist(&head);
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+ return GLOB_NOSPACE;
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+ }
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+ for (i=0; i<offs; i++)
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+ g->gl_pathv[i] = NULL;
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+ }
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+ for (i=0, tail=head.next; i<cnt; tail=tail->next, i++)
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+ g->gl_pathv[offs + i] = tail->name;
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+ g->gl_pathv[offs + i] = NULL;
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+ g->gl_pathc += cnt;
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+
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+ if (!(flags & GLOB_NOSORT))
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+ qsort(g->gl_pathv+offs, cnt, sizeof(char *), __glob_sort);
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+
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+ return error;
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+}
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+#ifdef __GLOB64
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+libc_hidden_def(glob64)
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+#else
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+libc_hidden_def(glob)
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+#endif
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+
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+#ifdef __GLOB64
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+libc_hidden_proto(globfree64)
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+#else
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+libc_hidden_proto(globfree)
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+#endif
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+void globfree(glob_t *g)
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+{
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+ size_t i;
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+ for (i=0; i<g->gl_pathc; i++)
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+ free(g->gl_pathv[g->gl_offs + i] - offsetof(struct match, name));
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+ free(g->gl_pathv);
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+ g->gl_pathc = 0;
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+ g->gl_pathv = NULL;
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+}
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+#ifdef __GLOB64
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+libc_hidden_def(globfree64)
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+#else
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+libc_hidden_def(globfree)
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+#endif
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Peter S. Mazinger