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cal: use Sa/Su in all cases, also simplify the code

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Sigrid 2021-01-12 21:08:12 +01:00
parent 72f7609106
commit 7b12e8084a
1 changed files with 8 additions and 10 deletions
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18
sys/src/cmd/cal.c
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@ -2,15 +2,9 @@
#include <libc.h>
#include <bio.h>
char *dayw[] =
char dayws[] =
{
" S M Tu W Th F S",
" M Tu W Th F Sa Su",
"Tu W Th F Sa Su M",
" W Th F Sa Su M Tu",
"Th F Sa Su M Tu W",
" F Sa Su M Tu W Th",
"Sa Su M Tu W Th F"
"Su M Tu W Th F Sa Su M Tu W Th F Sa",
};
char *smon[] =
{
@ -48,6 +42,7 @@ void
main(int argc, char *argv[])
{
int y, i, j, m;
char *dayw;
ARGBEGIN{
case 's':
@ -64,6 +59,9 @@ main(int argc, char *argv[])
usage();
Binit(&bout, 1, OWRITE);
dayw = dayws + 3*wstart;
dayw[3*7] = '\0';
/*
* no arg, print current month
*/
@ -108,7 +106,7 @@ xshort:
if(y < 1 || y > 9999)
goto badarg;
Bprint(&bout, " %s %ud\n", smon[m-1], y);
Bprint(&bout, "%s\n", dayw[wstart]);
Bprint(&bout, "%s\n", dayw);
cal(m, y, string, 24);
for(i=0; i<6*24; i+=24)
pstr(string+i, 24);
@ -129,7 +127,7 @@ xlong:
Bprint(&bout, " %.3s", smon[i]);
Bprint(&bout, " %.3s", smon[i+1]);
Bprint(&bout, " %.3s\n", smon[i+2]);
Bprint(&bout, "%s %s %s\n", dayw[wstart], dayw[wstart], dayw[wstart]);
Bprint(&bout, "%s %s %s\n", dayw, dayw, dayw);
cal(i+1, y, string, 72);
cal(i+2, y, string+23, 72);
cal(i+3, y, string+46, 72);