# include <stdio.h>
# define  NPT    4096
# define PSP    200000
# define SVSP   50000
# define  MP     500
# define  MB      80
# define MEXP     500

/* MEXP-1 = maximal exponent */
char mult,conv,gens,inf1[80],inf2[80],outf1[80],outf2[80],outf3[80],outf4[80];
/* defaults inf1  gpname.sylp
            inf2  gpname.psg (no choice. Only if -c set)
            outf1 gpname.spc
            outf2 gpname.pcp
            outf3 gpname.psgwds (no choice. Only if -c set)
            outf4 gpname.pcpgens (no choice. Only -f -g set)
*/
short  perm[PSP],sv[SVSP],cp[5*NPT],fpt[MP],orb[NPT+1],igno[MP],
       base[MB],lorb[MB],pno[MP],*pptr[MP],*svptr[MB],
       gno[MEXP],ngno[MEXP],power[MEXP],wt[MEXP],d1[MEXP],d2[MEXP],
       conj[NPT],conjinv[NPT],facord[MEXP],pinv[NPT/2],rel[2*MEXP],
       mp=MP,mpt=NPT,mb=MB,mexp=MEXP;
int svsp=SVSP,psp=PSP;

main(argc,argv)  int argc;  char *argv[];
{ short arg;  char err;
  mult=0; conv=0; gens=0; err=0; arg=1; if (argc<=arg) {err=1; goto error;}
  while (argv[arg][0]=='-')
  { if (argv[arg][1]=='m') mult=1; else if (argv[arg][1]=='c') conv=1;
    else if (argv[arg][1]=='g') gens=1;
    else {err=1; goto error;}
    arg++; if (argc<=arg) {err=1; goto error;}
  }
  strcpy(inf1,argv[arg]); strcat(inf1,"."); strcpy(outf1,inf1);
  strcpy(outf2,inf1); strcpy(inf2,inf1); strcpy(outf3,inf1);strcpy(outf4,inf1);
  arg++; if (argc<=arg) strcat(inf1,"sylp"); else strcat(inf1,argv[arg]);
  if (conv)
  { arg++; if (argc<=arg) strcat(inf2,"psg"); else strcat(inf2,argv[arg]);
    arg++; if (argc<=arg) strcat(outf3,"psgwds"); else strcat(outf3,argv[arg]);
  }
  if (gens) strcat(outf4,"pcpgens");
  arg++; if (argc<=arg) strcat(outf1,"spc"); else strcat(outf1,argv[arg]);
  arg++; if (argc<=arg) strcat(outf2,"pcp"); else strcat(outf2,argv[arg]);
  if (pcprog()== -1) exit(1);
  error:if (err)
  { fprintf(stderr,"Usage:    pcrun [-m] [-c] gpname\n");
    fprintf(stderr,"          [inf1] (if c [inf2] [outf3]) [outf1] [outf2].\n");
    exit(1);
  }
  exit(0);
}