"constifying" where underlying C calls expect compile time constants.

src/backends/unix/system.c

@@ -65,7 +65,7 @@ extern FILE	*logfile;
 /* ================================================================ */
 
 void
-Sys_Error(char *error, ...)
+Sys_Error(const char *error, ...)
 {
 	va_list argptr;
 	char string[1024];

src/backends/windows/system.c

@@ -54,7 +54,7 @@ static size_t console_textlen;
 /* ================================================================ */
 
 void
-Sys_Error(char *error, ...)
+Sys_Error(const char *error, ...)
 {
 	va_list argptr;
 	char text[1024];

src/client/refresh/gl1/gl1_main.c

@@ -1962,7 +1962,7 @@ void R_Printf(int level, const char* msg, ...)
  * (shared.c, rand.c, flash.c, mem.c/hunk.c) can link
  */
 void
-Sys_Error(char *error, ...)
+Sys_Error(const char *error, ...)
 {
 	va_list argptr;
 	char text[4096]; // MAXPRINTMSG == 4096
@@ -1975,7 +1975,7 @@ Sys_Error(char *error, ...)
 }
 
 void
-Com_Printf(char *msg, ...)
+Com_Printf(const char *msg, ...)
 {
 	va_list argptr;
 	va_start(argptr, msg);

src/client/refresh/gl3/gl3_main.c

@@ -2053,7 +2053,7 @@ void R_Printf(int level, const char* msg, ...)
  * (shared.c, rand.c, flash.c, mem.c/hunk.c) can link
  */
 void
-Sys_Error(char *error, ...)
+Sys_Error(const char *error, ...)
 {
 	va_list argptr;
 	char text[4096]; // MAXPRINTMSG == 4096
@@ -2066,7 +2066,7 @@ Sys_Error(char *error, ...)
 }
 
 void
-Com_Printf(char *msg, ...)
+Com_Printf(const char *msg, ...)
 {
 	va_list argptr;
 	va_start(argptr, msg);

src/client/refresh/soft/sw_main.c

@@ -2457,7 +2457,7 @@ SWimp_CreateRender(int width, int height)
 
 // this is only here so the functions in q_shared.c and q_shwin.c can link
 void
-Sys_Error (char *error, ...)
+Sys_Error (const char *error, ...)
 {
 	va_list		argptr;
 	char		text[4096]; // MAXPRINTMSG == 4096
@@ -2470,7 +2470,7 @@ Sys_Error (char *error, ...)
 }
 
 void
-Com_Printf(char *msg, ...)
+Com_Printf(const char *msg, ...)
 {
 	va_list	argptr;
 	va_start(argptr, msg);

src/client/vid/header/ref.h

@@ -216,7 +216,7 @@ typedef struct
 
 typedef struct
 {
-	YQ2_ATTR_NORETURN_FUNCPTR void	(IMPORT *Sys_Error) (int err_level, char *str, ...) PRINTF_ATTR(2, 3);
+	YQ2_ATTR_NORETURN_FUNCPTR void	(IMPORT *Sys_Error) (int err_level, const char *str, ...) PRINTF_ATTR(2, 3);
 
 	void	(IMPORT *Cmd_AddCommand) (char *name, void(*cmd)(void));
 	void	(IMPORT *Cmd_RemoveCommand) (char *name);
@@ -238,9 +238,9 @@ typedef struct
 	// files should be stored to, ie: "f:\quake\id1"
 	char	*(IMPORT *FS_Gamedir) (void);
 
-	cvar_t	*(IMPORT *Cvar_Get) (char *name, char *value, int flags);
-	cvar_t	*(IMPORT *Cvar_Set) (char *name, char *value);
-	void	 (IMPORT *Cvar_SetValue) (char *name, float value);
+	cvar_t	*(IMPORT *Cvar_Get) (const char *name, char *value, int flags);
+	cvar_t	*(IMPORT *Cvar_Set) (const char *name, char *value);
+	void	 (IMPORT *Cvar_SetValue) (const char *name, float value);
 
 	qboolean	(IMPORT *Vid_GetModeInfo)(int *width, int *height, int mode);
 	void		(IMPORT *Vid_MenuInit)( void );

src/common/argproc.c

@@ -136,7 +136,7 @@ memsearch(byte *start, int count, int search)
 }
 
 char *
-CopyString(char *in)
+CopyString(const char *in)
 {
 	char *out;
 

src/common/clientserver.c

@@ -195,7 +195,7 @@ Com_VPrintf(int print_level, const char *fmt, va_list argptr)
  * to the apropriate place.
  */
 void
-Com_Printf(char *fmt, ...)
+Com_Printf(const char *fmt, ...)
 {
 	va_list argptr;
 	va_start(argptr, fmt);
@@ -207,7 +207,7 @@ Com_Printf(char *fmt, ...)
  * A Com_Printf that only shows up if the "developer" cvar is set
  */
 void
-Com_DPrintf(char *fmt, ...)
+Com_DPrintf(const char *fmt, ...)
 {
 	va_list argptr;
 	va_start(argptr, fmt);
@@ -220,7 +220,7 @@ Com_DPrintf(char *fmt, ...)
  * cvars is set
  */
 void
-Com_MDPrintf(char *fmt, ...)
+Com_MDPrintf(const char *fmt, ...)
 {
 	va_list argptr;
 	char msg[MAXPRINTMSG];
@@ -242,7 +242,7 @@ Com_MDPrintf(char *fmt, ...)
  * do the apropriate things.
  */
 void
-Com_Error(int code, char *fmt, ...)
+Com_Error(int code, const char *fmt, ...)
 {
 	va_list argptr;
 	static char msg[MAXPRINTMSG];

src/common/cvar.c

@@ -96,7 +96,7 @@ replacement_t replacements[] = {
 
 
 static qboolean
-Cvar_InfoValidate(char *s)
+Cvar_InfoValidate(const char *s)
 {
 	if (strstr(s, "\\"))
 	{
@@ -178,7 +178,7 @@ Cvar_IsFloat(const char *s)
 }
 
 float
-Cvar_VariableValue(char *var_name)
+Cvar_VariableValue(const char *var_name)
 {
 	cvar_t *var;
 
@@ -212,7 +212,7 @@ Cvar_VariableString(const char *var_name)
  * The flags will be or'ed in if the variable exists.
  */
 cvar_t *
-Cvar_Get(char *var_name, char *var_value, int flags)
+Cvar_Get(const char *var_name, char *var_value, int flags)
 {
 	cvar_t *var;
 	cvar_t **pos;
@@ -290,7 +290,7 @@ Cvar_Get(char *var_name, char *var_value, int flags)
 }
 
 cvar_t *
-Cvar_Set2(char *var_name, char *value, qboolean force)
+Cvar_Set2(const char *var_name, char *value, qboolean force)
 {
 	cvar_t *var;
 
@@ -394,19 +394,19 @@ Cvar_Set2(char *var_name, char *value, qboolean force)
 }
 
 cvar_t *
-Cvar_ForceSet(char *var_name, char *value)
+Cvar_ForceSet(const char *var_name, char *value)
 {
 	return Cvar_Set2(var_name, value, true);
 }
 
 cvar_t *
-Cvar_Set(char *var_name, char *value)
+Cvar_Set(const char *var_name, char *value)
 {
 	return Cvar_Set2(var_name, value, false);
 }
 
 cvar_t *
-Cvar_FullSet(char *var_name, char *value, int flags)
+Cvar_FullSet(const char *var_name, char *value, int flags)
 {
 	cvar_t *var;
 
@@ -442,7 +442,7 @@ Cvar_FullSet(char *var_name, char *value, int flags)
 }
 
 void
-Cvar_SetValue(char *var_name, float value)
+Cvar_SetValue(const char *var_name, float value)
 {
 	char val[32];
 
@@ -582,7 +582,7 @@ Cvar_Set_f(void)
  * with the archive flag set to true.
  */
 void
-Cvar_WriteVariables(char *path)
+Cvar_WriteVariables(const char *path)
 {
 	cvar_t *var;
 	char buffer[1024];

src/common/header/common.h

@@ -167,7 +167,7 @@ void COM_AddParm(char *parm);
 void COM_Init(void);
 void COM_InitArgv(int argc, char **argv);
 
-char *CopyString(char *in);
+char *CopyString(const char *in);
 
 /* ================================================================== */
 
@@ -448,27 +448,27 @@ void Cmd_ForwardToServer(void);
 
 extern cvar_t *cvar_vars;
 
-cvar_t *Cvar_Get(char *var_name, char *value, int flags);
+cvar_t *Cvar_Get(const char *var_name, char *value, int flags);
 
 /* creates the variable if it doesn't exist, or returns the existing one */
 /* if it exists, the value will not be changed, but flags will be ORed in */
 /* that allows variables to be unarchived without needing bitflags */
 
-cvar_t *Cvar_Set(char *var_name, char *value);
+cvar_t *Cvar_Set(const char *var_name, char *value);
 
 /* will create the variable if it doesn't exist */
 
-cvar_t *Cvar_ForceSet(char *var_name, char *value);
+cvar_t *Cvar_ForceSet(const char *var_name, char *value);
 
 /* will set the variable even if NOSET or LATCH */
 
-cvar_t *Cvar_FullSet(char *var_name, char *value, int flags);
+cvar_t *Cvar_FullSet(const char *var_name, char *value, int flags);
 
-void Cvar_SetValue(char *var_name, float value);
+void Cvar_SetValue(const char *var_name, float value);
 
 /* expands value to a string and calls Cvar_Set */
 
-float Cvar_VariableValue(char *var_name);
+float Cvar_VariableValue(const char *var_name);
 
 /* returns 0 if not defined or non numeric */
 
@@ -491,7 +491,7 @@ qboolean Cvar_Command(void);
 /* command.  Returns true if the command was a variable reference that */
 /* was handled. (print or change) */
 
-void Cvar_WriteVariables(char *path);
+void Cvar_WriteVariables(const char *path);
 
 /* appends lines containing "set variable value" for all variables */
 /* with the archive flag set to true. */
@@ -741,11 +741,11 @@ void FS_CreatePath(char *path);
 
 void Com_BeginRedirect(int target, char *buffer, int buffersize, void (*flush)(int, char *));
 void Com_EndRedirect(void);
-void Com_Printf(char *fmt, ...) PRINTF_ATTR(1, 2);
-void Com_DPrintf(char *fmt, ...) PRINTF_ATTR(1, 2);
+void Com_Printf(const char *fmt, ...) PRINTF_ATTR(1, 2);
+void Com_DPrintf(const char *fmt, ...) PRINTF_ATTR(1, 2);
 void Com_VPrintf(int print_level, const char *fmt, va_list argptr); /* print_level is PRINT_ALL or PRINT_DEVELOPER */
-void Com_MDPrintf(char *fmt, ...) PRINTF_ATTR(1, 2);
-YQ2_ATTR_NORETURN_FUNCPTR void Com_Error(int code, char *fmt, ...) PRINTF_ATTR(2, 3);
+void Com_MDPrintf(const char *fmt, ...) PRINTF_ATTR(1, 2);
+YQ2_ATTR_NORETURN_FUNCPTR void Com_Error(int code, const char *fmt, ...) PRINTF_ATTR(2, 3);
 YQ2_ATTR_NORETURN void Com_Quit(void);
 
 /* Ugly work around for unsupported
@@ -838,7 +838,7 @@ void SV_Frame(int usec);
 // system.c
 char *Sys_ConsoleInput(void);
 void Sys_ConsoleOutput(char *string);
-YQ2_ATTR_NORETURN void Sys_Error(char *error, ...);
+YQ2_ATTR_NORETURN void Sys_Error(const char *error, ...);
 YQ2_ATTR_NORETURN void Sys_Quit(void);
 void Sys_Init(void);
 char *Sys_GetHomeDir(void);

src/common/header/shared.h

@@ -409,8 +409,8 @@ char *Sys_FindNext(unsigned musthave, unsigned canthave);
 void Sys_FindClose(void);
 
 /* this is only here so the functions in shared source files can link */
-YQ2_ATTR_NORETURN void Sys_Error(char *error, ...);
-void Com_Printf(char *msg, ...);
+YQ2_ATTR_NORETURN void Sys_Error(const char *error, ...);
+void Com_Printf(const char *msg, ...);
 
 /*
  * ==========================================================

src/game/g_main.c

@@ -182,7 +182,7 @@ GetGameAPI(game_import_t *import)
  * in shared source files can link
  */
 void
-Sys_Error(char *error, ...)
+Sys_Error(const char *error, ...)
 {
 	va_list argptr;
 	char text[1024];
@@ -195,7 +195,7 @@ Sys_Error(char *error, ...)
 }
 
 void
-Com_Printf(char *msg, ...)
+Com_Printf(const char *msg, ...)
 {
 	va_list argptr;
 	char text[1024];

src/game/header/game.h

@@ -105,10 +105,10 @@ struct edict_s
 typedef struct
 {
 	/* special messages */
-	void (*bprintf)(int printlevel, char *fmt, ...);
-	void (*dprintf)(char *fmt, ...);
-	void (*cprintf)(edict_t *ent, int printlevel, char *fmt, ...);
-	void (*centerprintf)(edict_t *ent, char *fmt, ...);
+	void (*bprintf)(int printlevel, const char *fmt, ...);
+	void (*dprintf)(const char *fmt, ...);
+	void (*cprintf)(edict_t *ent, int printlevel, const char *fmt, ...);
+	void (*centerprintf)(edict_t *ent, const char *fmt, ...);
 	void (*sound)(edict_t *ent, int channel, int soundindex, float volume,
 			float attenuation, float timeofs);
 	void (*positioned_sound)(vec3_t origin, edict_t *ent, int channel,
@@ -120,7 +120,7 @@ typedef struct
 	   they connect, and changes are sent to all connected clients. */
 	void (*configstring)(int num, char *string);
 
-	YQ2_ATTR_NORETURN_FUNCPTR void (*error)(char *fmt, ...);
+	YQ2_ATTR_NORETURN_FUNCPTR void (*error)(const char *fmt, ...);
 
 	/* the *index functions create configstrings
 	   and some internal server state */
@@ -167,9 +167,9 @@ typedef struct
 	void (*FreeTags)(int tag);
 
 	/* console variable interaction */
-	cvar_t *(*cvar)(char *var_name, char *value, int flags);
-	cvar_t *(*cvar_set)(char *var_name, char *value);
-	cvar_t *(*cvar_forceset)(char *var_name, char *value);
+	cvar_t *(*cvar)(const char *var_name, char *value, int flags);
+	cvar_t *(*cvar_set)(const char *var_name, char *value);
+	cvar_t *(*cvar_forceset)(const char *var_name, char *value);
 
 	/* ClientCommand and ServerCommand parameter access */
 	int (*argc)(void);

src/game/savegame/tables/gamefunc_decs.h

@@ -881,8 +881,8 @@ extern void CheckNeedPass ( void ) ;
 extern void EndDMLevel ( void ) ;
 extern edict_t * CreateTargetChangeLevel ( char * map ) ;
 extern void ClientEndServerFrames ( void ) ;
-extern void Com_Printf ( char * msg , ... ) ;
-extern void Sys_Error ( char * error , ... ) ;
+extern void Com_Printf ( const char * msg , ... ) ;
+extern void Sys_Error ( const char * error , ... ) ;
 extern game_export_t * GetGameAPI ( game_import_t * import ) ;
 extern void ShutdownGame ( void ) ;
 extern void SetItemNames ( void ) ;

src/server/header/server.h

@@ -233,9 +233,9 @@ void SV_Multicast(vec3_t origin, multicast_t to);
 void SV_StartSound(vec3_t origin, edict_t *entity, int channel,
 		int soundindex, float volume, float attenuation,
 		float timeofs);
-void SV_ClientPrintf(client_t *cl, int level, char *fmt, ...);
-void SV_BroadcastPrintf(int level, char *fmt, ...);
-void SV_BroadcastCommand(char *fmt, ...);
+void SV_ClientPrintf(client_t *cl, int level, const char *fmt, ...);
+void SV_BroadcastPrintf(int level, const char *fmt, ...);
+void SV_BroadcastCommand(const char *fmt, ...);
 
 void SV_Nextserver(void);
 void SV_ExecuteClientMessage(client_t *cl);

src/server/sv_game.c

@@ -72,7 +72,7 @@ PF_Unicast(edict_t *ent, qboolean reliable)
  * Debug print to server console
  */
 void
-PF_dprintf(char *fmt, ...)
+PF_dprintf(const char *fmt, ...)
 {
 	char msg[1024];
 	va_list argptr;
@@ -88,7 +88,7 @@ PF_dprintf(char *fmt, ...)
  * Print to a single client
  */
 void
-PF_cprintf(edict_t *ent, int level, char *fmt, ...)
+PF_cprintf(edict_t *ent, int level, const char *fmt, ...)
 {
 	char msg[1024];
 	va_list argptr;
@@ -124,7 +124,7 @@ PF_cprintf(edict_t *ent, int level, char *fmt, ...)
  * centerprint to a single client
  */
 void
-PF_centerprintf(edict_t *ent, char *fmt, ...)
+PF_centerprintf(edict_t *ent, const char *fmt, ...)
 {
 	char msg[1024];
 	va_list argptr;
@@ -150,7 +150,7 @@ PF_centerprintf(edict_t *ent, char *fmt, ...)
  * Abort the server with a game error
  */
 YQ2_ATTR_NORETURN_FUNCPTR void
-PF_error(char *fmt, ...)
+PF_error(const char *fmt, ...)
 {
 	char msg[1024];
 	va_list argptr;

src/server/sv_send.c

@@ -47,7 +47,7 @@ SV_FlushRedirect(int sv_redirected, char *outputbuf)
  * Sends text across to be displayed if the level passes
  */
 void
-SV_ClientPrintf(client_t *cl, int level, char *fmt, ...)
+SV_ClientPrintf(client_t *cl, int level, const char *fmt, ...)
 {
 	va_list argptr;
 	char string[1024];
@@ -65,7 +65,7 @@ SV_ClientPrintf(client_t *cl, int level, char *fmt, ...)
  * Sends text to all active clients
  */
 void
-SV_BroadcastPrintf(int level, char *fmt, ...)
+SV_BroadcastPrintf(int level, const char *fmt, ...)
 {
 	va_list argptr;
 	char string[2048];
@@ -109,7 +109,7 @@ SV_BroadcastPrintf(int level, char *fmt, ...)
  * Sends text to all active clients
  */
 void
-SV_BroadcastCommand(char *fmt, ...)
+SV_BroadcastCommand(const char *fmt, ...)
 {
 	va_list argptr;
 	char string[1024];