integrate dietlibc/stdio per default for cdrom and disk only installs

1 files changed, 52 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/lib/ftw.c b/mdk-stage1/dietlibc/lib/ftw.c
new file mode 100644
index 000000000..a3c04af9a
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/ftw.c
@@ -0,0 +1,52 @@
+#include <linux/stat.h>
+#include <unistd.h>
+#include <limits.h>
+#include <ftw.h>
+#include <dirent.h>
+#include <string.h>
+#include <stdlib.h>
+
+int ftw(const char *dir,int (*fn)(const char *file, const struct stat *sb, int flag), int depth) {
+  char *cwd;
+  int cwdlen;
+  DIR *d;
+  struct dirent *de;
+  struct stat sb;
+  if (chdir(dir)) return -1;
+  cwd=alloca(PATH_MAX+1);
+  if (!getcwd(cwd,PATH_MAX)) return -1;
+  cwd[PATH_MAX]=0;
+  cwdlen=strlen(cwd);
+/*  write(1,"ftw in ",7); puts(cwd); */
+  if (!(d=opendir("."))) return -1;
+  while ((de=readdir(d))) {
+    int res;
+    int flag;
+    int nlen;
+    char *filename;
+    if (de->d_name[0]=='.' &&
+	(de->d_name[1]==0 ||
+	(de->d_name[1]=='.' && de->d_name[2]==0))) continue;
+    nlen=strlen(de->d_name);
+    filename=alloca(nlen+cwdlen+3);
+    memmove(filename,cwd,cwdlen);
+    filename[cwdlen]='/';
+    memmove(filename+cwdlen+1,de->d_name,nlen+1);
+    if (!lstat(de->d_name,&sb)) {
+      if (S_ISLNK(sb.st_mode)) flag=FTW_SL; else
+      if (S_ISDIR(sb.st_mode)) flag=FTW_D; else
+      flag=FTW_F;
+    } else
+      flag=FTW_NS;
+    res=fn(filename,&sb,flag);
+    if (res) return res;
+    if (flag==FTW_D && depth>0) {
+      res=ftw(filename,fn,depth-1);
+      chdir(dir);
+      if (res) return res;
+    }
+/*    puts(de->d_name); */
+  }
+  closedir(d);
+  return 0;
+}