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/* $OpenBSD: debug.c,v 1.1 2013/06/03 16:00:50 tedu Exp $ */ |
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/* |
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* Copyright (c) 2011 Alexandre Ratchov <alex@caoua.org> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include "debug.h" |
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#ifdef DEBUG |
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/* |
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* debug level, -1 means uninitialized |
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*/ |
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int ifuse_debug = -1; |
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void |
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ifuse_debug_init(void) |
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{ |
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char *dbg; |
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if (ifuse_debug < 0) { |
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dbg = issetugid() ? NULL : getenv("FUSE_DEBUG"); |
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if (!dbg || sscanf(dbg, "%u", &ifuse_debug) != 1) |
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ifuse_debug = 0; |
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} |
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} |
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#endif |