trincat(1): removed file

trincat.c

@@ -1,78 +0,0 @@
-#include <errno.h> /* maybe */
-#include <fcntl.h> /* no */
-#include <sysexits.h> /* sure */
-#include <stdbool.h> /* no */
-#include <stdio.h> /* yes */
-#include <stdlib.h> /* yes */
-#include <string.h> /* maybe */
-#include <unistd.h> /* yes */
-#define BUF_SIZE 4096
-
-unsigned char u = 0; /* unbuffered */
-unsigned char buf[BUF_SIZE];
-
-void usage(char *argv0){
-	fprintf(stderr, "Usage: %s (-u) (file...)\n", argv0);
-	exit(EX_USAGE);
-}
-
-int main(int argc, char *argv[]) {
-	char *argv0;
-	extern int optind;
-	int c;
-	FILE *in;
-	argv0 = argv[0];
-
-	while ((c = getopt(argc, argv, "u")) != -1) {
-			switch(c) {
-					/*
-					 * From cat(1p):
-					 *
-					 * -u        Write bytes from the input file to the standard output
-					 *           without delay as each is read.
-					 */
-					case 'u':
-						u = 1;
-						break;
-					default:
-						usage(argv[0]);
-			}
-	}
-
-	while(++argv != NULL) /* increments over argv[0] */
-		/*
-			 * From cat(1p):
-			 *
-			 * file      A pathname of an input file. If no file operands are
-			 *           specified, the standard input shall be used. If a file is
-			 *           '-', the cat utility shall read from the standard input at
-			 *           that point in the sequence. The cat utility shall not close
-			 *           and reopen standard input when it is referenced in this way,
-			 *           but shall accept multiple occurrences of '-' as a file
-			 *           operand.
-			 */
-	if(argv[0][0] == '-' && argv[0][1] == '\0') in = stdin;
-					else if ((in = fopen(argv[0], "r")) == NULL) {
-							// TODO: Add error handling
-							usage(argv0);
-							return EX_NOINPUT;
-					}
-
-					int byte = 0;
-					char *buf = calloc(4096, 1);
-
-					while ((c = fgetc(in) != EOF)) {
-							if (u) {
-									putchar(c);
-							} else {
-									/* fucky wucky buffering */
-							}
-					}
-
-					if(!u) fputs(buf, stdout);
-
-	        if(in != stdin) fclose(file); /* who cares if it cant close */
-			}
-
-			return EX_OK;
-	}