quakeforge/include/compat.h
Adam Olsen 0785610296 - fix a little mistake in SV_PrintToClient that'd cause it to
segfault if your first call was with "".  Probably could cause
  crashes too
- add a string.c file to libQFutil, with a Q_strcasestr function,
  which strcasestr is defined to if it's not already defined.  (we'd
  get that with glibc if we defined __USE_GNU, but we don't)
- make client_t and SV_ExtractFromUserinfo both use NAME_MAX for
  their name arrays, instead of 32 for one and 80 for the other
- rewrite almost all of SV_ExtractFromUserinfo's name handling.
  - \r, \n, and \t are all converted to spaces
  - leading/trailing spaces are stripped
  - consecutive spaces are reduced to a single space
  - empty names are considered bad
  - user-* nicks are considered bad (unless forced to them)
  - a name containing console or admin is considered bad
  - a name that already exists is considered bad
  - if they have a bad name it gets forced to user-%d, where %d is
    their userid
  - netname in the progs is now updated properly
  - name changes are always reported unless it's the initial setting,
    rather than only if they're full connected and not a spectator
  - finally, if the name change fails (info string exceeded), give
    them the boot.  (before this was only done for duplicate names)

That's about it :)
2001-10-04 19:11:39 +00:00

98 lines
2.5 KiB
C

/*
compat.h
Miscellaneous compability stuff
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifndef __compat_h
#define __compat_h
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STDARG_H
# include <stdarg.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <stdlib.h>
#ifndef max
# define max(a,b) ((a) > (b) ? (a) : (b))
#endif
#ifndef min
# define min(a,b) ((a) < (b) ? (a) : (b))
#endif
#ifndef bound
# define bound(a,b,c) (max(a, min(b, c)))
#endif
/* This fixes warnings when compiling with -pedantic */
#if defined(__GNUC__) && !defined(inline)
# define inline __inline__
#endif
/* These may be underscored... */
#if !defined(HAVE_SNPRINTF) && defined(HAVE__SNPRINTF)
# define snprintf _snprintf
#endif
#if !defined(HAVE_VSNPRINTF) && defined(HAVE__VSNPRINTF)
# define vsnprintf _vsnprintf
#endif
#if defined(_WIN32) && !defined(__BORLANDC__)
# define kbhit _kbhit
#endif
/* If we don't have them in the C-library we declare them to avoid warnings */
#if ! (defined(HAVE_SNPRINTF) || defined(HAVE__SNPRINTF))
extern int snprintf(char * s, size_t maxlen, const char *format, ...);
#endif
#if ! (defined(HAVE_VSNPRINTF) || defined(HAVE__VSNPRINTF))
extern int vsnprintf(char *s, size_t maxlen, const char *format, va_list arg);
#endif
/* String utility functions */
#if !defined(strequal)
# define strequal(a,b) (strcmp (a, b) == 0)
#endif
#if !defined(strcaseequal)
# define strcaseequal(a,b) (strcasecmp (a, b) == 0)
#endif
#if !defined(strnequal)
# define strnequal(a,b,c) (strncmp (a, b, c) == 0)
#endif
#if !defined(strncaseequal)
# define strncaseequal(a,b,c) (strncasecmp (a, b, c) == 0)
#endif
// FIXME: glibc has strcasestr, but only declares it if __USE_GNU is defined
#if !defined(strcasestr)
# define strcasestr Q_strcasestr
#endif
#undef field_offset
#define field_offset(type,field) ((int)&(((type *)0)->field))
#endif // __compat_h