Magellan Linux

  • Back to homepage
    • /[magellan-source]/trunk/mkinitrd-magellan/busybox/libbb/xreadlink.c

    Diff of /trunk/mkinitrd-magellan/busybox/libbb/xreadlink.c

    Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

    revision 983 by niro, Fri Apr 24 18:33:46 2009 UTC revision 984 by niro, Sun May 30 11:32:42 2010 UTC
    # Line 1  Line 1 
    1  /* vi: set sw=4 ts=4: */  /* vi: set sw=4 ts=4: */
    2  /*  /*
    3   *  xreadlink.c - safe implementation of readlink.   * xreadlink.c - safe implementation of readlink.
    4   *  Returns a NULL on failure...   * Returns a NULL on failure...
    5     *
    6     * Licensed under GPLv2, see file LICENSE in this tarball for details.
    7   */   */
    8    
    9  #include "libbb.h"  #include "libbb.h"
    # Line 89  char* FAST_FUNC xmalloc_readlink_or_warn Line 91  char* FAST_FUNC xmalloc_readlink_or_warn
    91   char *buf = xmalloc_readlink(path);   char *buf = xmalloc_readlink(path);
    92   if (!buf) {   if (!buf) {
    93   /* EINVAL => "file: Invalid argument" => puzzled user */   /* EINVAL => "file: Invalid argument" => puzzled user */
    94   bb_error_msg("%s: cannot read link (not a symlink?)", path);   const char *errmsg = "not a symlink";
    95     int err = errno;
    96     if (err != EINVAL)
    97     errmsg = strerror(err);
    98     bb_error_msg("%s: cannot read link: %s", path, errmsg);
    99   }   }
    100   return buf;   return buf;
    101  }  }
    Legend:
    Removed from v.983  
    changed lines
      Added in v.984