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/*
* Copyright (C) 1996-2025 The Squid Software Foundation and contributors
*
* Squid software is distributed under GPLv2+ license and includes
* contributions from numerous individuals and organizations.
* Please see the COPYING and CONTRIBUTORS files for details.
*/
#ifndef SQUID_COMPAT_DEBUG_H
#define SQUID_COMPAT_DEBUG_H
/*
* A debug method for use of external helpers and tools.
* It shunts the debug messages down stderr for logging by Squid
* or display to the user instead of corrupting the stdout data stream.
*/
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
/* Debugging stuff */
extern int debug_enabled;
/* the macro overload style is really a gcc-ism */
#if defined(__GNUC__) || defined(__SUNPRO_CC)
#define debug(X...) \
if (debug_enabled) { \
fprintf(stderr, "%s(%d): pid=%ld :", __FILE__, __LINE__, static_cast<long>(getpid())); \
fprintf(stderr,X); \
} else (void)0
#define ndebug(content) ndebug_(__FILE__, __LINE__, content)
#define ndebug_(file, line, content) if (debug_enabled) { \
std::cerr << file << '(' << line << ')' << ": pid=" << getpid() << ':' \
<< content << std::endl; \
} else (void)0
#else /* __GNUC__ || __SUNPRO_CC */
/* non-GCC compilers can't do the above macro define yet. */
void debug(const char *format,...);
#endif
#endif /* SQUID_COMPAT_DEBUG_H */
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