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    • /[magellan-source]/trunk/mkinitrd-magellan/busybox/util-linux/freeramdisk.c

    Diff of /trunk/mkinitrd-magellan/busybox/util-linux/freeramdisk.c

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    revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
    # Line 9  Line 9 
    9   * Licensed under GPLv2, see file LICENSE in this tarball for details.   * Licensed under GPLv2, see file LICENSE in this tarball for details.
    10   */   */
    11    
    12  #include "busybox.h"  #include "libbb.h"
    13    
    14  /* From <linux/fd.h> */  /* From <linux/fd.h> */
    15  #define FDFLUSH  _IO(2,0x4b)  #define FDFLUSH  _IO(2,0x4b)
    16    
    17    int freeramdisk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    18  int freeramdisk_main(int argc, char **argv)  int freeramdisk_main(int argc, char **argv)
    19  {  {
      int result;  
    20   int fd;   int fd;
    21    
    22   if (argc != 2) bb_show_usage();   if (argc != 2) bb_show_usage();
    # Line 24  int freeramdisk_main(int argc, char **ar Line 24  int freeramdisk_main(int argc, char **ar
    24   fd = xopen(argv[1], O_RDWR);   fd = xopen(argv[1], O_RDWR);
    25    
    26   // Act like freeramdisk, fdflush, or both depending on configuration.   // Act like freeramdisk, fdflush, or both depending on configuration.
    27   result = ioctl(fd, (ENABLE_FREERAMDISK && applet_name[1]=='r')   ioctl_or_perror_and_die(fd, (ENABLE_FREERAMDISK && applet_name[1]=='r')
    28   || !ENABLE_FDFLUSH ? BLKFLSBUF : FDFLUSH);   || !ENABLE_FDFLUSH ? BLKFLSBUF : FDFLUSH, NULL, "%s", argv[1]);
    29    
    30   if (ENABLE_FEATURE_CLEAN_UP) close(fd);   if (ENABLE_FEATURE_CLEAN_UP) close(fd);
    31    
      if (result) bb_perror_msg_and_die("%s", argv[1]);  
    32   return EXIT_SUCCESS;   return EXIT_SUCCESS;
    33  }  }
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