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#include <u.h>
#include <base.h>
static void
usage(void)
{
fmt·fprint(2,"usage: %s [-d] path [suffix]\n", argv0);
exits("usage");
}
int
main(int argc, char *argv[])
{
int d;
long n;
intptr x;
char *p, *s;
ARGBEGIN{
case 'd': d = 1; break;
default:
usage();
}ARGEND;
if(argc < 1 || argc > 2)
usage();
p = d ? fs·dirname(argv[0]) : fs·basename(argv[0]);
if(argc>1){
n = str·len(p)-str·len(argv[1]);
if(n >= 0 && str·compare(p+n, argv[1])==0)
p[n] = 0;
}
sys·write(1,p,str·len(p),&x);
return 0;
}
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