Initial commit

LICENSE

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+VIRAL PUBLIC LICENSE
+Copyleft (ɔ) All Rights Reversed
+
+This WORK is hereby relinquished of all associated ownership, attribution and copy
+rights, and redistribution or use of any kind, with or without modification, is
+permitted without restriction subject to the following conditions:
+
+1.	Redistributions of this WORK, or ANY work that makes use of ANY of the
+	contents of this WORK by ANY kind of copying, dependency, linkage, or ANY
+	other possible form of DERIVATION or COMBINATION, must retain the ENTIRETY
+	of this license.
+2.	No further restrictions of ANY kind may be applied.

src/cat.c

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+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+int
+cat(int fd, char *string)
+{
+  char buf[256];
+  long lines;
+
+  while((lines=read(fd, buf, (long)sizeof(buf)))>0)
+    {
+      if(write(1,buf,lines)!=lines)
+        {
+	  fprintf(stderr,"Error copying. %s",string);
+	  return 1;
+        }
+      if (lines < 0)
+	{
+	  fprintf(stderr,"Error reading %s",string);
+	  return 1;
+	}
+    }
+  return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+  int fd, i;
+
+  if(argc == 1)
+    {
+      cat(0,"<stdin>");
+    }
+  else for(i=1;i<argc; i++)
+	 {
+	   fd = open(argv[i],O_RDONLY);
+	   if(fd<0)
+	     fprintf(stderr,"Cannot open %s",argv[i]);
+	   else
+	     {
+	       cat(fd,argv[i]);
+	       close(fd);
+	     }
+	 }
+  return 0;
+}