fallback to stdin when some flags with no files present Reference: /n/sources/patch/applied/tbl-args Date: Sat Jan 28 17:15:10 CET 2006 --- /sys/src/cmd/tbl/t1.c Sat Jan 28 17:15:07 2006 +++ /sys/src/cmd/tbl/t1.c Sat Jan 28 17:30:32 2006 @@ -43,10 +43,7 @@ sargv = argv; sargc--; sargv++; - if (sargc > 0) { - if(swapin() == 0) - error("flags but no input files"); - } else { + if (sargc == 0 || swapin() == 0) { tabin = (Biobuf*)getcore(sizeof(Biobuf), 1); Binit(tabin, 0, OREAD); }