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news: make -a and -n get along (thanks lyndon)

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currently, -a and -n are mutually exclusive.
this change allows them to be used together.
This commit is contained in:
Ori Bernstein 2021-01-26 18:07:04 -08:00
parent 21e5726f43
commit a5517fca5f
1 changed files with 18 additions and 8 deletions
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22
sys/src/cmd/news.c
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@ -44,30 +44,39 @@ void note(char *s);
void
main(int argc, char *argv[])
{
int i;
int i, aflag = 0, nflag = 0;
int doupdate = 1;
int printall = 0;
void (*printer)(char*) = print_item;
Binit(&bout, 1, OWRITE);
if(argc == 1) {
eachitem(print_item, 0, 1);
eachitem(print_item, printall, doupdate);
exits(0);
}
ARGBEGIN{
case 'a': /* print all */
eachitem(print_item, 1, 0);
doupdate = 0;
printall = 1;
break;
case 'n': /* names only */
eachitem(note, 0, 0);
if(n_items)
Bputc(&bout, '\n');
doupdate = 0;
printer = note;
break;
default:
fprint(2, "news: bad option %c\n", ARGC());
exits("usage");
}ARGEND
if (argc == 0)
eachitem(printer, printall, doupdate);
else
for(i=0; i<argc; i++)
print_item(argv[i]);
if (n_items)
Bputc(&bout, '\n');
exits(0);
}
@ -227,3 +236,4 @@ note(char *file)
Bprint(&bout, " %s", file);
n_items++;
}