tShow number of hours for exposures longer than 60 mins - filmtools - various tools for photographic film development and darkroom printing
(HTM) git clone git://src.adamsgaard.dk/filmtools
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---
(DIR) commit fdf4f540757312f4e76e5eddbd95f5c2cb9e2691
(DIR) parent e818b1a505a41603d281dfdaabd683053e824607
(HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
Date: Thu, 16 Jul 2020 22:36:50 +0200
Show number of hours for exposures longer than 60 mins
Diffstat:
M reciprocity.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
---
(DIR) diff --git a/reciprocity.c b/reciprocity.c
t@@ -47,7 +47,7 @@ int
main(int argc, char **argv)
{
double exponent;
- int i, min, sec, sec_equiv;
+ int i, hour, min, sec, sec_equiv;
argv0 = *argv;
t@@ -73,11 +73,15 @@ main(int argc, char **argv)
if (sscanf(argv[2], "%d:%d", &min, &sec) != 2)
errx(2, "could not parse time in MM:SS format");
- sec_equiv = pow(min*60 + sec, exponent);
-
- printf("%d:%02d\n",
- (int)(sec_equiv/60.0),
- (int)(sec_equiv)%60);
+ sec_equiv = pow(min * 60 + sec, exponent);
+ sec = (int)(sec_equiv) % 60;
+ if ((min = (int)(sec_equiv / 60.0)) >= 60) {
+ hour = (int)(min/60.0);
+ min -= (int)(hour*60.0);
+ printf("%d:%02d:%02d\n", hour, min, sec);
+ } else {
+ printf("%d:%02d\n", min, sec);
+ }
return 0;
}