ex: show all printable ascii characters

.gitignore

@@ -1,3 +1,2 @@
-main
 bff
 *.o

Examples/allAscii.bf

@@ -0,0 +1,3 @@
++++++++++[>++++++++++<-]>+++++
+>>+++[<++++++++++>-]<+++ 
+<[>.+<-]

Examples/cat.bf

@@ -0,0 +1 @@
+>,[>,]<[<]>[.>]

Examples/life.bf

@@ -0,0 +1,21 @@
+
+>>>->+>+++++>(++++++++++)[[>>>+<<<-]>+++++>+>>+[<<+>>>>>+<<<-]<-]>>>>[
+  [>>>+>+<<<<-]+++>>+[<+>>>+>+<<<-]>>[>[[>>>+<<<-]<]<<++>+>>>>>>-]<-
+]+++>+>[[-]<+<[>+++++++++++++++++<-]<+]>>[
+  [+++++++++.-------->>>]+[-<<<]>>>[>>,----------[>]<]<<[
+    <<<[
+      >--[<->>+>-<<-]<[[>>>]+>-[+>>+>-]+[<<<]<-]>++>[<+>-]
+      >[[>>>]+[<<<]>>>-]+[->>>]<-[++>]>[------<]>+++[<<<]>
+    ]<
+  ]>[
+    -[+>>+>-]+>>+>>>+>[<<<]>->+>[
+      >[->+>+++>>++[>>>]+++<<<++<<<++[>>>]>>>]<<<[>[>>>]+>>>]
+      <<<<<<<[<<++<+[-<<<+]->++>>>++>>>++<<<<]<<<+[-<<<+]+>->>->>
+    ]<<+<<+<<<+<<-[+<+<<-]+<+[
+      ->+>[-<-<<[<<<]>[>>[>>>]<<+<[<<<]>-]]
+      <[<[<[<<<]>+>>[>>>]<<-]<[<<<]]>>>->>>[>>>]+>
+    ]>+[-<<[-]<]-[
+      [>>>]<[<<[<<<]>>>>>+>[>>>]<-]>>>[>[>>>]<<<<+>[<<<]>>-]>
+    ]<<<<<<[---<-----[-[-[<->>+++<+++++++[-]]]]<+<+]>
+  ]>>
+]

Makefile

@@ -1,15 +1,26 @@
-.PHONY: clean, mrproper
+.PHONY: clean, mrproper, uninstall, install
 CC = gcc
 CFLAGS = -g -Wall
+LDFLAGS = 
 
-all: bff 
+PREFIX = /usr/local
 
-%.o: %.c
+all: bff
+
+bff.o: bff.c
 	$(CC) $(CFLAGS) -c -o $@ $<
 
-bff: main.o
+bff: bff.o
 	$(CC) $(CFLAGS) -o $@ $+
 
+install: bff
+	mkdir -p $(DESTDIR)$(PREFIX)/bin
+	cp -f bff $(DESTDIR)$(PREFIX)/bin
+	chmod 755 $(DESTDIR)$(PREFIX)/bin/bff
+
+uninstall:
+	rm -f $(DESTDIR)$(PREFIX)/bin/bff
+
 clean:
 	rm -f *.o core.*