Make tbl read stdin if only flags are given.
[rsc] --rw-rw-r-- M 1487869 glenda sys 1554 Jan 29 11:17 sys/src/cmd/tbl/t1.c
/n/sourcesdump/2006/0129/plan9/sys/src/cmd/tbl/t1.c:43,52 -
/n/sourcesdump/2006/0130/plan9/sys/src/cmd/tbl/t1.c:43,49
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);
}
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