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Viewing changes to shlibs/mount/src/init.c

  • Committer: Package Import Robot
  • Author(s): LaMont Jones
  • Date: 2011-11-03 15:38:23 UTC
  • mto: (4.5.5 sid) (1.6.4)
  • mto: This revision was merged to the branch mainline in revision 85.
  • Revision ID: package-import@ubuntu.com-20111103153823-10sx16jprzxlhkqf
Import upstream version 2.20.1

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shlibs/mount/src/init.c
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/*
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 * Copyright (C) 2008 Karel Zak <kzak@redhat.com>
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 *
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 * This file may be redistributed under the terms of the
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 * GNU Lesser General Public License.
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 */
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/**
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 * SECTION: init
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 * @title: Library initialization
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 * @short_description: initialize debuging
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 */
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#include <stdlib.h>
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#include <stdarg.h>
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#include "mountP.h"
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int libmount_debug_mask;
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/**
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 * mnt_init_debug:
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 * @mask: debug mask (0xffff to enable full debuging)
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 *
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 * If the @mask is not specified then this function reads
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 * LIBMOUNT_DEBUG environment variable to get the mask.
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 *
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 * Already initialized debugging stuff cannot be changed. It does not
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 * have effect to call this function twice.
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 */
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void mnt_init_debug(int mask)
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{
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        if (libmount_debug_mask & MNT_DEBUG_INIT)
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                return;
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        if (!mask) {
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                char *str = getenv("LIBMOUNT_DEBUG");
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                if (str)
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                        libmount_debug_mask = strtoul(str, 0, 0);
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        } else
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                libmount_debug_mask = mask;
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        if (libmount_debug_mask)
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                printf("libmount: debug mask set to 0x%04x.\n",
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                                libmount_debug_mask);
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        libmount_debug_mask |= MNT_DEBUG_INIT;
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}