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Progect Goals

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+The goals of the doubleplus unzip program are simple:
+First - to fix the problem of a growing amount of disk space available to the user, more than they need.
+Second - the make sure that Harddrive Manufactuerers will always have a purpose so they will reduce pressure on companies to make larger programs.
+Thirdly - To cause Timothy James Robotham to slap his forehead.

dpu.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main (int argc, char **argv){
+	char name[FILENAME_MAX];
+	FILE *bob,*joe,*moe;
+	int thing, factor, arg;
+	if(argc >= 3){
+		factor = atoi (argv[1]);
+		arg = 2;
+	}else{
+		factor = 9;
+		arg = 1;
+	}
+	if(argc<2){
+		fputs("I pity the fool who don't have an input file!\n",stderr);
+		return EXIT_FAILURE;
+	}
+	strcpy(name,argv[arg]);
+	strcat(name,".dpu");	
+	if((bob = fopen(argv[arg],"r"))==NULL){
+		fputs("NO YOU FOOL, A REAL ONE!\n",stderr);
+		return EXIT_FAILURE;
+	}
+	if((joe = fopen(name,"w"))==NULL){
+		fputs("Ummm, you seem to have an unwritable file or directory or something silly called the output file, this is dumb. Please stop.\n",stderr);
+		return EXIT_FAILURE;
+	} 
+	if((moe = fopen("/dev/urandom","r"))==NULL){
+		fputs("So, you aren't random enough. Annoying.\n",stderr);
+		return EXIT_FAILURE;
+	}
+	fprintf(joe,"DOUBLEPLUS UNZIP, FACTOR=%d;",factor);
+	while((thing=fgetc(bob))!=EOF){
+		int i;
+		if((fputc(thing,joe))==EOF){
+			perror("fputc(thing,joe)");
+			fputs("problematic\n",stderr);
+			return EXIT_FAILURE;
+		}
+		for(i=0;i<factor;i++){
+			thing=fgetc(moe);
+			fputc(thing,joe);
+		}
+	}
+	return 0;
+}

undpu.c

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+#include <ctype.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+int main (int argc, char **argv){
+	char name[FILENAME_MAX];
+	FILE *bob, *joe;
+	int factor, thing;
+	char output[FILENAME_MAX];
+	if((bob = fopen(argv[1],"r"))==NULL){
+		fputs("That's no input file, THAT'S A SPACE STATION!\n",stderr);
+		return EXIT_FAILURE;
+	}
+	while(thing != '='){
+		thing=fgetc(bob);
+		if(thing==EOF){
+			fputs("You suck!  That's not a DPU file!\n",stderr);
+			return EXIT_FAILURE;
+		}
+	}
+	factor=0;
+	for(;;){
+		thing=fgetc(bob);
+		if(isdigit(thing)){
+			factor=(factor*10)+(thing-'0');
+		}else if(thing==';'){
+			break;
+		}else{
+			fputs("You should make it work!\n",stderr);
+			return EXIT_FAILURE;
+		}
+	}
+	strncpy(output,argv[1],strlen(argv[1])-4);
+	if((joe = fopen(output,"w"))==NULL){
+		fputs("Ummm, the output file doesn't work.\n",stderr);
+		return EXIT_FAILURE;
+	}
+	while((thing=fgetc(bob))!=EOF){
+		fputc(thing,joe);
+		int i;
+		for(i=0;i<factor;i++){
+			thing = fgetc(bob);
+		}
+	}
+}