fix c99 problems

battleship.c

@@ -25,7 +25,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #define RED 3
 #define CYAN 2
 #define ENGLISH_LETTERS 26
-typedef signed char byte;
 typedef unsigned char bitbox;
 
 bool multiplayer;

byte.h

@@ -0,0 +1,3 @@
+#ifndef byte
+	#define byte signed char //ugly, i know
+#endif

checkers.c

@@ -28,7 +28,7 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #define ALT_IMG 2
 #define ALT_NRM 3
 #define WIN 100000
-typedef signed char byte;
+
 
 byte py,px;//cursor
 byte cy,cx;//selected(choosen) piece

common.h

@@ -14,7 +14,7 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #include <unistd.h>
 #include "config.h"
 #define FOPEN_FAIL -10
-typedef signed char byte;
+
 FILE* score_file;
 byte score_write(const char* path, long wscore, byte save_to_num){// only saves the top 10, returns the place in the chart
 	score_file=fopen(path,"r");

config.h

@@ -48,3 +48,9 @@
 	}
 	#define usleep(x) microsleep(x)
 #endif
+
+typedef signed char byte;
+
+#ifndef M_PI //i don't know why tf, but it happens
+	#define M_PI 3.1415
+#endif

darrt.c

@@ -30,7 +30,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #define SHOTS_WHEN_STARTING 10
 
 #define randint(a,b) ((a)+(rand()%((b+1)-(a))))
-typedef signed char byte;
 #ifdef Plan9
 int usleep(long usec) {
     int second = usec/1000000;

fifteen.c

@@ -16,7 +16,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #include <time.h>
 #include <signal.h>
 #include "config.h"
-typedef signed char byte;
 
 /* The Plan9 compiler can not handle VLAs */
 #ifdef NO_VLA

fisher.c

@@ -27,7 +27,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #define HLEN LEN/2
 #define WID 80
 #define HWID WID/2
-typedef signed char byte;
 #ifdef Plan9
 int usleep(long usec) {
     int second = usec/1000000;

jewels.c

@@ -24,7 +24,6 @@ TODO make it like puyo puyo instead of the remake of what i poorly remembered*/
 #define WID 19
 #define DELAY 2
 #define SAVE_TO_NUM 10
-typedef signed char byte;
 
 chtype board[LEN][WID];
 chtype colors[6]={0};

memoblocks.c

@@ -17,7 +17,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #include <time.h>
 #include <signal.h>
 #include "config.h"
-typedef signed char byte;
 typedef unsigned char ubyte;
 
 /* The Plan9 compiler can not handle VLAs */

miketron.c

@@ -25,7 +25,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #define MINWID 40
 #define MAXWID 80
 enum {UP=1,RIGHT,DOWN,LEFT,FLIGHT,NOTRAIL,BOMB,SPAWN,STOP,SUPERFOOD,TRAIL};
-typedef signed char byte;
 
 /* The Plan9 compiler can not handle VLAs and usleep is a POSIX function */
 #ifdef NO_VLA 

mines.c

@@ -20,7 +20,6 @@ compile with -lncurses
 #include "config.h"
 #define FLAG 9
 #define UNCLEAR 10
-typedef signed char byte;
 
 #ifdef NO_VLA //The Plan9 compiler can not handle VLAs
 #define len 8

muncher.c

@@ -25,7 +25,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #define MINWID 40
 #define MAXWID 80
 enum {UP=1,RIGHT,DOWN,LEFT,FOOD,SUPERFOOD,TRAP};
-typedef signed char byte;
 
 /* The Plan9 compiler can not handle VLAs */
 #ifdef NO_VLA

pipes.c

@@ -30,7 +30,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #define SAVE_TO_NUM 10
 #define SY 0
 #define SX 7
-typedef signed char byte;
 typedef unsigned char bitbox;
 
 /* The Plan9 compiler can not handle VLAs */

rabbithole.c

@@ -25,7 +25,6 @@ compile with -lncurses
 #define LEFT 8
 #define VISITED 16
 #define CARROT 32
-typedef signed char byte;
 typedef unsigned char bitbox;
 
 /* The Plan9 compiler can not handle VLAs */

redsquare.c

@@ -24,7 +24,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #define DEAD 0
 #define ALIVE 1
 #define RED 2
-typedef signed char byte;
 
 int level;
 byte py,px;

reversi.c

@@ -16,8 +16,7 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #include <stdlib.h>
 #include <signal.h>
 #include <stdbool.h>
-typedef signed char byte;
-
+#include "config.h"
 byte py,px;//cursor
 const char piece[2] = {'O','X'};
 char game[8][8];//main board

snakeduel.c

@@ -40,7 +40,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 
 enum {UP=0,RIGHT,DOWN,LEFT};
 enum {BLOCK=0,SURVIVAL,MIRROR,IMITATE};
-typedef signed char byte;
 /* The Plan9 compiler can not handle VLAs */
 #ifdef NO_VLA
 #define len 36

sos.c

@@ -18,7 +18,6 @@ You should have received a copy of the CC0 Public Domain Dedication along with t
 #include <signal.h>
 #include "config.h"
 #define NOTHING 123
-typedef signed char byte;
 
 #ifdef NO_VLA
 #define len 5

sudoku.c

@@ -19,7 +19,6 @@ NOTE: This program is only made for entertainment porpuses. The puzzles are gene
 #include <signal.h>
 #include <math.h>
 #include "config.h"
-typedef signed char byte;
 
 byte _wait=0, waitcycles=0;//apparently 'wait' conflicts with a variable in a library macOS includes by default
 byte py,px;