Remove redundant material from common.h and adjust Makefile to account

for wc being gone.

src/Makefile

@@ -7,7 +7,7 @@ LDLIBS	=
 PREFIX = /usr/local/bin/
 DESTDIR = 
 
-all: echo wc yes true false cat
+all: echo  yes true false cat
 echo: echo.c
 wc: wc.c
 yes: yes.c
@@ -17,7 +17,7 @@ false:
 cat: cat.c
 
 clean: 
-	rm echo true wc yes false cat
+	rm echo true  yes false cat
 
 .SUFFIXES: .c .o
 .c.o:

src/cat.c

@@ -100,7 +100,6 @@ int main(int argc, char **argv)
 	    buf = tmpbuf;
 	    }
 
-
 	}
 
     if(!fppresence)

src/common.h

@@ -5,19 +5,6 @@
 #include <unistd.h>
 #include <sys/stat.h>
 
-/* arrconcat -- function to copy copy_n bytes from arr2 to arr1, starting at startpos (in arr1) */
-void arrconcat(char* arr1, char* arr2, unsigned int startpos, unsigned int copy_n)
-    {
-    unsigned int i, i2;
-
-
-    for(i = startpos, i2 = 0; i <= copy_n && arr2 != NULL; i++, i2++)
-	{
-	arr1[i] = arr2[i2]; 
-	}
-    }
-
-
 /* arrccat -- function to copy arr2len bytes from arr2 to the arr1len'th position of arr1. returns *newarr, and stores the length */
 /* of newarr[] in arr1len (that's why it needs to be a pointer to arr1len and not just a long unsigned integer).                  */
 char *arrccat(char *arr1, char *arr2, size_t *arr1len, size_t arr2len)

src/wc.c

@@ -1,67 +0,0 @@
-#include "common.h"
-
-enum {
-    LINES,
-    WORDS,
-    BYTES
-    };
-
-int* count_values(FILE *fp)
-    {
-    static int count[3] = {0};
-    char in_word, c;
-    in_word = c = 0;
-
-    while((c = getc(fp)) != EOF)
-	if(in_word)
-		switch(c)
-		    {
-		    case '\n':
-			count[LINES]++, count[BYTES]++;
-			in_word = 0;
-			break;
-
-		    case ' ':
-			in_word = 0;
-			count[BYTES]++;
-			break;
-
-		    case '\t':
-			in_word = 0;
-			count[BYTES]++;
-			break;
-
-		    default:
-			count[BYTES]++;
-			break;
-		    }
-	    else
-		switch(c)
-		    {
-		    case '\n':
-			count[LINES]++, count[BYTES]++;
-			break;
-
-		    case ' ':
-			count[BYTES]++;
-			break;
-
-		    case '\t':
-			count[BYTES]++;
-			break;
-
-		    default:
-			count[WORDS]++, count[BYTES]++;
-			in_word = 1;
-			break;
-		    }
-
-    return count;
-    }
-
-int main(int argc, char **argv)
-    {
-    return 0;
-
-    err:
-    }