wsutil/cmdarg_err.h

   1 /** @file
   2  *
   3  * Declarations of routines to report command-line argument errors.
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #ifndef __CMDARG_ERR_H__
  13 #define __CMDARG_ERR_H__
  14
  15 #include <wireshark.h>
  16 #include <stdarg.h>
  17
  18 #ifdef __cplusplus
  19 extern "C" {
  20 #endif /* __cplusplus */
  21
  22 /*
  23  * Set the reporting functions for error messages.
  24  */
  25 WS_DLL_PUBLIC void
  26 cmdarg_err_init(void (*err)(const char *, va_list),
  27                 void (*err_cont)(const char *, va_list));
  28
  29 /*
  30  * Report an error in command-line arguments.
  31  */
  32 WS_DLL_PUBLIC void
  33 vcmdarg_err(const char *fmt, va_list ap)
  34     G_GNUC_PRINTF(1, 0);
  35
  36 WS_DLL_PUBLIC void
  37 cmdarg_err(const char *fmt, ...)
  38     G_GNUC_PRINTF(1, 2);
  39
  40 /*
  41  * Report additional information for an error in command-line arguments.
  42  */
  43 WS_DLL_PUBLIC void
  44 cmdarg_err_cont(const char *fmt, ...)
  45     G_GNUC_PRINTF(1, 2);
  46
  47 #ifdef __cplusplus
  48 }
  49 #endif /* __cplusplus */
  50
  51 #endif /* __CMDARG_ERR_H__ */