Source:NetHack 3.6.0/include/lint.h

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Below is the full text to lint.h from the source code of NetHack 3.6.0. To link to a particular line, write [[Source:NetHack 3.6.0/include/lint.h#line123]], for example.

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This content was modified from the original NetHack source code distribution (by splitting up NetHack content between wiki pages, and possibly further editing). See the page history for a list of who changed it, and on what dates.

  1.  /* NetHack 3.6	lint.h	$NHDT-Date: 1449269910 2015/12/04 22:58:30 $  $NHDT-Branch: NetHack-3.6.0 $:$NHDT-Revision: 1.3 $ */
  2.  /* NetHack may be freely redistributed.  See license for details. */
  3.  
  4.  /*
  5.   * Hacks to suppress compiler warnings.  Use with caution.
  6.   * Assumes it has been preceded by '#include "config.h"' but
  7.   * not necessarily by '#include "hack.h"'.
  8.   */
  9.  #ifndef LINT_H
  10.  #define LINT_H
  11.  
  12.  /* cast away implicit const from a string literal (caller's responsibility
  13.     to ensure that) in order to avoid a warning from 'gcc -Wwrite-strings'
  14.     (also caller's responsibility to ensure it isn't actually modified!) */
  15.  #define nhStr(str) ((char *) str)
  16.  
  17.  #if defined(GCC_WARN) && !defined(FORCE_ARG_USAGE)
  18.  #define FORCE_ARG_USAGE
  19.  #endif
  20.  
  21.  #ifdef FORCE_ARG_USAGE
  22.  /* force an unused function argument to become used in an arbitrary
  23.     manner in order to suppress warning about unused function arguments;
  24.     viable for scalar and pointer arguments */
  25.  #define nhUse(arg) nhUse_dummy += (unsigned) arg;
  26.  extern unsigned nhUse_dummy;
  27.  #else
  28.  #define nhUse(arg) /*empty*/
  29.  #endif
  30.  
  31.  /*
  32.   * This stuff isn't related to lint suppression but lives here to
  33.   * avoid cluttering up hack.h.
  34.   */
  35.  /* [DEBUG shouldn't be defined unless you know what you're doing...] */
  36.  #ifdef DEBUG
  37.  #define showdebug(file) debugcore(file, TRUE)
  38.  #define explicitdebug(file) debugcore(file, FALSE)
  39.  #define ifdebug(stmt)                   \
  40.      do {                                \
  41.          if (showdebug(__FILE__)) {      \
  42.              stmt;                       \
  43.          }                               \
  44.      } while (0)
  45.  #ifdef _MSC_VER
  46.  /* if we have microsoft's C runtime we can use these instead */
  47.  #include <crtdbg.h>
  48.  #define crtdebug(stmt)                  \
  49.      do {                                \
  50.          if (showdebug(__FILE__)) {      \
  51.              stmt;                       \
  52.          }                               \
  53.          _RPT0(_CRT_WARN, "\n");         \
  54.      } while (0)
  55.  #define debugpline0(str) crtdebug(_RPT0(_CRT_WARN, str))
  56.  #define debugpline1(fmt, arg) crtdebug(_RPT1(_CRT_WARN, fmt, arg))
  57.  #define debugpline2(fmt, a1, a2) crtdebug(_RPT2(_CRT_WARN, fmt, a1, a2))
  58.  #define debugpline3(fmt, a1, a2, a3) \
  59.      crtdebug(_RPT3(_CRT_WARN, fmt, a1, a2, a3))
  60.  #define debugpline4(fmt, a1, a2, a3, a4) \
  61.      crtdebug(_RPT4(_CRT_WARN, fmt, a1, a2, a3, a4))
  62.  #else
  63.  /* these don't require compiler support for C99 variadic macros */
  64.  #define debugpline0(str) ifdebug(pline(str))
  65.  #define debugpline1(fmt, arg) ifdebug(pline(fmt, arg))
  66.  #define debugpline2(fmt, a1, a2) ifdebug(pline(fmt, a1, a2))
  67.  #define debugpline3(fmt, a1, a2, a3) ifdebug(pline(fmt, a1, a2, a3))
  68.  #define debugpline4(fmt, a1, a2, a3, a4) ifdebug(pline(fmt, a1, a2, a3, a4))
  69.  #endif
  70.  #else
  71.  #define debugpline0(str)                 /*empty*/
  72.  #define debugpline1(fmt, arg)            /*empty*/
  73.  #define debugpline2(fmt, a1, a2)         /*empty*/
  74.  #define debugpline3(fmt, a1, a2, a3)     /*empty*/
  75.  #define debugpline4(fmt, a1, a2, a3, a4) /*empty*/
  76.  #endif                                   /*DEBUG*/
  77.  
  78.  #endif /* LINT_H */