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dedicated functions for calculating hours, minutes, seconds

This commit is contained in:
randomuser 2021-06-11 00:58:16 -05:00
parent b2ede86e69
commit f8d95fd733
2 changed files with 19 additions and 2 deletions
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5
progs/timer.c
View File

@ -31,8 +31,9 @@ int timerissettings(struct timer *t) {
char *timerdisp(struct timer *t) { char *timerdisp(struct timer *t) {
char *str = malloc(20); char *str = malloc(20);
if(s.f) snprintf(str, 20, "%02i:%02i:%02i", if(s.f) snprintf(str, 20, "%02i:%02i:%02i",
((t->s / 60) / 60), (t->s / 60) % 60, t->s % 60); hours(t->s), minutes(t->s), seconds(t->s));
else snprintf(str, 20, "%02i:%02i", t->s / 60, t->s % 60); /* TODO: give minute(...) and minutes(...) better names */
else snprintf(str, 20, "%02i:%02i", minute(t->s), seconds(t->s));
return str; return str;
} }

16
progs/timerlib.c
View File

@ -39,6 +39,22 @@ int timerzero(struct timer *t) {
return 0; return 0;
} }
int seconds(int t) {
return t % 60;
}
int minutes(int t) {
return (t / 60) % 60;
}
int minute(int t) {
return t / 60;
}
int hours(int t) {
return (t / 60) / 60;
}
struct timer *timerinit(void) { struct timer *timerinit(void) {
struct timer *t = malloc(sizeof *t); struct timer *t = malloc(sizeof *t);
t->s = 0; t->s = 0;