og-qstat/debug.h
Sergei Trofimovich d1469ab30a qstat: fix build failure against gcc-10
On gcc-10 (and gcc-9 -fno-common) build fails as:

```
gcc ... -o qstat ...
ld: config.o:qstat/display_json.h:24:
  multiple definition of `json_printed'; xform.o:qstat/display_json.h:24: first defined here
ld: config.o:qstat/display_json.h:23:
  multiple definition of `json_encoding'; xform.o:qstat/display_json.h:23: first defined here
```

gcc-10 will change the default from -fcommon to fno-common:
https://gcc.gnu.org/PR85678.

The error also happens if CFLAGS=-fno-common passed explicitly.

Reported-by: Toralf Förster
Bug: https://bugs.gentoo.org/706390
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
2020-01-26 12:25:29 +00:00

68 lines
1.7 KiB
C

/*
* qstat
* by Steve Jankowski
*
* debug helper functions
* Copyright 2004 Ludwig Nussel
*
* Licensed under the Artistic License, see LICENSE.txt for license terms
*/
#ifndef QSTAT_DEBUG_H
#define QSTAT_DEBUG_H
#include <sys/types.h>
#include "qstat.h"
#ifdef DEBUG
#include <stdarg.h>
#ifdef _WIN32
void _debug(const char *file, int line, const char *function, int level, const char *fmt, ...);
#define debug(level, fmt, ...) \
if (level <= get_debug_level()) \
_debug(__FILE__, __LINE__, __FUNCTION__, level, fmt, __VA_ARGS__)
#else
void _debug(const char *file, int line, const char *function, int level, const char *fmt, ...)
GCC_FORMAT_PRINTF(5, 6);
#define debug(level, fmt, rem ...) \
if (level <= get_debug_level()) \
_debug(__FILE__, __LINE__, __FUNCTION__, level, fmt, ## rem)
#endif // _WIN32
#else
#define debug(...)
#endif // DEBUG
void dump_packet(const char *buf, int buflen);
#ifdef ENABLE_DUMP
#ifndef _WIN32
#include <sys/mman.h>
#include <unistd.h>
#else
#ifdef _MSC_VER
#define ssize_t SSIZE_T
#define uint32_t UINT32
#endif
#endif
#include <sys/types.h>
#include <sys/stat.h>
extern int do_dump;
ssize_t send_dump(int s, const void *buf, size_t len, int flags);
#ifndef QSTAT_DEBUG_C
#define send(s, buf, len, flags) send_dump(s, buf, len, flags)
#endif
#endif
/** report a packet decoding error to stderr */
void malformed_packet(const struct qserver *server, const char *fmt, ...) GCC_FORMAT_PRINTF(2, 3);
int get_debug_level(void);
void set_debug_level(int level);
void print_packet(struct qserver *server, const char *buf, int buflen);
void output_packet(struct qserver *server, const char *buf, int buflen, int to);
#endif