plan9port

fork of plan9port with libvec, libstr and libsdb
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trunc.c (280B)

      1 #include <u.h>
      2 #include <libc.h>
      3 
      4 void
      5 main(int argc, char **argv)
      6 {
      7 	Dir d;
      8 
      9 	if(argc != 3){
     10 		fprint(2, "usage: trunc file size\n");
     11 		exits("usage");
     12 	}
     13 
     14 	nulldir(&d);
     15 	d.length = strtoull(argv[2], 0, 0);
     16 	if(dirwstat(argv[1], &d) < 0)
     17 		sysfatal("dirwstat: %r");
     18 	exits(0);
     19 }