plan9fox/sys/src/cmd/upas/fs/extra/prflags.c
2017-03-12 17:15:03 +01:00

38 lines
539 B
C

#include "common.h"
void
usage(void)
{
fprint(2, "usage: prflags\n");
exits("usage");
}
void
main(int argc, char **argv)
{
char *f[Fields+1], buf[20], *s;
int n;
Biobuf b, o;
ARGBEGIN{
default:
usage();
}ARGEND
if(argc)
usage();
Binit(&b, 0, OREAD);
Binit(&o, 1, OWRITE);
for(; s = Brdstr(&b, '\n', 1); free(s)){
n = gettokens(s, f, nelem(f), " ");
if(n != Fields)
continue;
if(!strcmp(f[0], "-"))
continue;
Bprint(&o, "%s\n", flagbuf(buf, strtoul(f[1], 0, 16)));
}
Bterm(&b);
Bterm(&o);
exits("");
}