undpu.c

@@ -2,39 +2,23 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <getopt.h>
 
 const char compare_string[] = "DOUBLEPLUS UNZIP, FACTOR=";
 
 int main (int argc, char **argv){
 	FILE *bob, *joe;
-	int modifier, factor, thing, i;
-	int out = 0;
+	int factor, thing, i;
 	char output[FILENAME_MAX];
-	while((modifier=getopt(argc,argv,"c"))+1){
-		switch(modifier){
-		case 'c':
-			joe=stdout;
-			out = 1;
-			break;
-		default:
-			fprintf(stderr,"modifier=%d\n",modifier);
-			fputs("You're going to have to be clearer about what you want.\n",stderr);
-			return EXIT_FAILURE;
-		}
-	}
-	argc-=optind;
-	argv+=optind;
-	if(argc < 1){
+	if(argc < 2){
 		fputs("I pity the fool who don't have an input file!\n",stderr);
 		return EXIT_FAILURE;
 	}
-	if(strlen(argv[0]) <= 4 || strcmp(argv[0] + strlen(argv[0]) - 4, ".dpu"))
+	if(strlen(argv[1]) <= 4 || strcmp(argv[1] + strlen(argv[1]) - 4, ".dpu"))
 	{
 		fputs("Where's the rest of the filename?\n", stderr);
 		return EXIT_FAILURE;
 	}
-	if((bob = fopen(argv[0],"r"))==NULL){
+	if((bob = fopen(argv[1],"r"))==NULL){
 		fputs("That's no input file, THAT'S A SPACE STATION!\n",stderr);
 		return EXIT_FAILURE;
 	}
@@ -57,13 +41,11 @@ int main (int argc, char **argv){
 			return EXIT_FAILURE;
 		}
 	}
-	if(!out){
-		strlcpy(output,argv[0],strlen(argv[0])-4);
+	strlcpy(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;