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C/C++ Source or Header  |  1990-12-28  |  233 b   |  13 lines
  1. #include <stdio.h>
  2.  
  3. main(argc,argv)
  4. int argc;
  5. char *argv[];
  6. {
  7.  if (argc < 3)
  8.   { fputs("Usage: argv0 realname program [ arg ... ]\n",stderr); exit(1); }
  9.  execvp(argv[1],argv + 2);
  10.  perror("argv0: fatal: cannot execute");
  11.  exit(4);
  12. }
  13.