diff options
Diffstat (limited to 'source/y/bsd-games/bsd-games.pom.diff')
| -rw-r--r-- | source/y/bsd-games/bsd-games.pom.diff | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/source/y/bsd-games/bsd-games.pom.diff b/source/y/bsd-games/bsd-games.pom.diff new file mode 100644 index 00000000..80bbd9ab --- /dev/null +++ b/source/y/bsd-games/bsd-games.pom.diff @@ -0,0 +1,152 @@ +--- ./pom/pom.6.orig 2001-08-29 10:11:31.000000000 -0500 ++++ ./pom/pom.6 2006-09-08 19:36:28.000000000 -0500 +@@ -33,7 +33,7 @@ + .\" + .\" @(#)pom.6 8.1 (Berkeley) 5/31/93 + .\" +-.Dd January 9, 1999 ++.Dd September 8, 2006 + .Dt POM 6 + .Os + .Sh NAME +@@ -41,7 +41,8 @@ + .Nd display the phase of the moon + .Sh SYNOPSIS + .Nm +-.Op [[[[[cc]yy]mm]dd]HH] ++.Op Fl d Ar num ++.Op Ar [[[[cc]yy]mm]dd]HH + .Sh DESCRIPTION + The + .Nm +@@ -49,6 +50,13 @@ + Useful for selecting software completion target dates and predicting + managerial behavior. + .Pp ++.Bl -tag -width [-d num] ++.It Ar [-d num] ++Display the percentage with ++.Ar num ++decimals (within reasonable limits). ++The default is to display an integer percentage. ++.El + .Bl -tag -width [[[[[cc]yy]mm]dd]HH] + .It Ar [[[[[cc]yy]mm]dd]HH] + Display the phase of the moon for a given time. The format is similar to +@@ -67,6 +75,9 @@ + .Pp + This program does not allow for the difference between the TDT and + UTC timescales (about one minute at the time of writing). ++.Sh NOTES ++.Nm ++recognizes 3321 as being within reasonable limits. + .Sh ACKNOWLEDGEMENTS + This program is based on algorithms from + .%B Practical Astronomy with Your Calculator, Third Edition +--- ./pom/pom.c.orig 2000-08-03 19:12:33.000000000 -0500 ++++ ./pom/pom.c 2006-09-08 19:47:09.000000000 -0500 +@@ -59,11 +59,14 @@ + * + * Updated to the Third Edition of Duffett-Smith's book, Paul Janzen, IX 1998 + * ++ * Modified for Slackware by Eric Hameleers <alien@slackware.com> 09-09-2006 ++ * + */ + + #include <ctype.h> + #include <err.h> + #include <math.h> ++#include <limits.h> + #include <stdio.h> + #include <string.h> + #include <stdlib.h> +@@ -101,16 +104,36 @@ + char *argv[]; + { + time_t tmpt, now; +- double days, today, tomorrow; ++ double days, today, tomorrow, accuracy; + char buf[1024]; ++ int ch, decimals=0; + + /* Revoke setgid privileges */ + setregid(getgid(), getgid()); + ++ while ((ch = getopt(argc, argv, "d:h?")) != -1) ++ switch (ch) { ++ case 'd': ++ decimals = atoi(optarg); ++ if (decimals < 0 || (decimals != 3321 && decimals > __DBL_DIG__)) ++ errx(1, "illegal argument for -d option"); ++ break; ++ case 'h': ++ case '?': ++ (void)fprintf(stderr, "usage: pom [-d digits] [[[[[cc]yy]mm]dd]HH]\n"); ++ exit(1); ++ default: ++ break; ++ } ++ argc -= optind; ++ argv += optind; ++ ++ accuracy = ( decimals == 3321 ? 0.5: 0.5 / pow(10, decimals) ); ++ + if (time(&now) == (time_t)-1) + err(1, "time"); +- if (argc > 1) { +- tmpt = parsetime(argv[1]); ++ if (argc > 0) { ++ tmpt = parsetime(argv[0]); + strftime(buf, sizeof(buf), "%a %Y %b %e %H:%M:%S (%Z)", + localtime(&tmpt)); + printf("%s: ", buf); +@@ -118,15 +141,20 @@ + tmpt = now; + } + days = (tmpt - EPOCH_MINUS_1970 * 86400) / 86400.0; +- today = potm(days) + .5; ++ today = potm(days) + accuracy; + if (tmpt < now) + (void)printf("The Moon was "); + else if (tmpt == now) + (void)printf("The Moon is "); + else + (void)printf("The Moon will be "); +- if ((int)today == 100) ++ if ((int)today == 100) { + (void)printf("Full\n"); ++ if (decimals == 3321) ++ /* (void)printf("Howl!!! Know me, I am PJV.\n"); */ ++ /* PJV's number is not 3321, and shan't be revealed here */ ++ (void)printf("I saw the best minds of my generation destroyed by\n"); ++ } + else if (!(int)today) + (void)printf("New\n"); + else { +@@ -134,19 +162,19 @@ + if ((int)today == 50) + (void)printf("%s\n", tomorrow > today ? + "at the First Quarter" : "at the Last Quarter"); +- /* today is 0.5 too big, but it doesn't matter here +- * since the phase is changing fast enough ++ /* today is "accuracy" too big, but it doesn't matter ++ * here since the phase is changing fast enough + */ + else { +- today -= 0.5; /* Now it might matter */ ++ today -= accuracy; /* Now it might matter */ + (void)printf("%s ", tomorrow > today ? + "Waxing" : "Waning"); + if (today > 50) +- (void)printf("Gibbous (%1.0f%% of Full)\n", +- today); ++ (void)printf("Gibbous (%1.*f%% of Full)\n", ++ decimals, today); + else if (today < 50) +- (void)printf("Crescent (%1.0f%% of Full)\n", +- today); ++ (void)printf("Crescent (%1.*f%% of Full)\n", ++ decimals, today); + } + } + exit(0); |