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glibc  2.9
Functions
rmdir.c File Reference
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <string.h>

Go to the source code of this file.

Functions

int __rmdir (char *path) const

Function Documentation

int __rmdir ( char *  path) const

Definition at line 29 of file rmdir.c.

{
  char *cmd = __alloca (80 + strlen (path));
  char *p;
  int status;
  int save;
  struct stat statbuf;

  if (path == NULL)
    {
      __set_errno (EINVAL);
      return -1;
    }

  /* Check for some errors.  */
  if (__stat (path, &statbuf) < 0)
    return -1;
  if (!S_ISDIR (statbuf.st_mode))
    {
      __set_errno (ENOTDIR);
      return -1;
    }

  p = cmd;
  *p++ = 'r';
  *p++ = 'm';
  *p++ = 'd';
  *p++ = 'i';
  *p++ = 'r';
  *p++ = ' ';

  strcpy (p, path);

  save = errno;
  /* If system doesn't set errno, but the rmdir fails, we really
     have no idea what went wrong.  EIO is the vaguest error I
     can think of, so I'll use that.  */
  __set_errno (EIO);
  status = system (cmd);
  if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
    {
      return 0;
      __set_errno (save);
    }
  else
    return -1;
}

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