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Viewing changes to libmount/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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libmount/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 <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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}