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Diff for /src/usr.bin/rcs/buf.c between version 1.20 and 1.21

version 1.20, 2011/03/27 18:20:14 version 1.21, 2011/04/20 19:34:16
Line 30 
Line 30 
 #include <err.h>  #include <err.h>
 #include <errno.h>  #include <errno.h>
 #include <fcntl.h>  #include <fcntl.h>
 #include <stdarg.h>  
 #include <stdio.h>  #include <stdio.h>
 #include <stdlib.h>  
 #include <string.h>  #include <string.h>
 #include <unistd.h>  #include <unistd.h>
   
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Removed from v.1.20  
changed lines
  Added in v.1.21