git: 4456846a1a0d - main - bin/date: Upgrade calculations

The branch main has been updated by pfg:

URL: https://cgit.FreeBSD.org/src/commit/?id=4456846a1a0d8cb6d0e6bae89f1134fa0a1af5cf

commit 4456846a1a0d8cb6d0e6bae89f1134fa0a1af5cf
Author:     Pedro F. Giffuni <pfg@FreeBSD.org>
AuthorDate: 2023-07-03 02:32:10 +0000
Commit:     Pedro F. Giffuni <pfg@FreeBSD.org>
CommitDate: 2023-07-04 03:08:01 +0000

    bin/date: Upgrade calculations
    
    Use long instead of int for numerous calculations, fixing a number of
    date calculation overflow issues.
    
    Obtained from:  DragonflyBSD
    Git log:        4238ce6f0c6df33ce677ae298b245c62cd60fb43 (only partial)
---
 bin/date/vary.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/bin/date/vary.c b/bin/date/vary.c
index 5f0123110ee3..6f3c59950ecf 100644
--- a/bin/date/vary.c
+++ b/bin/date/vary.c
@@ -34,7 +34,7 @@ __FBSDID("$FreeBSD$");
 #include "vary.h"
 
 struct trans {
-  int val;
+  long val;
   const char *str;
 };
 
@@ -52,7 +52,7 @@ static struct trans trans_wday[] = {
 };
 
 static char digits[] = "0123456789";
-static int adjhour(struct tm *, char, int, int);
+static int adjhour(struct tm *, char, long, int);
 
 static int
 domktime(struct tm *t, char type)
@@ -125,7 +125,7 @@ daysinmonth(const struct tm *t)
 
 
 static int
-adjyear(struct tm *t, char type, int val, int mk)
+adjyear(struct tm *t, char type, long val, int mk)
 {
   switch (type) {
     case '+':
@@ -146,7 +146,7 @@ adjyear(struct tm *t, char type, int val, int mk)
 }
 
 static int
-adjmon(struct tm *t, char type, int val, int istext, int mk)
+adjmon(struct tm *t, char type, long val, int istext, int mk)
 {
   int lmdays;
 
@@ -206,7 +206,7 @@ adjmon(struct tm *t, char type, int val, int istext, int mk)
 }
 
 static int
-adjday(struct tm *t, char type, int val, int mk)
+adjday(struct tm *t, char type, long val, int mk)
 {
   int lmdays;
 
@@ -250,7 +250,7 @@ adjday(struct tm *t, char type, int val, int mk)
 }
 
 static int
-adjwday(struct tm *t, char type, int val, int istext, int mk)
+adjwday(struct tm *t, char type, long val, int istext, int mk)
 {
   if (val < 0)
     return 0;
@@ -286,7 +286,7 @@ adjwday(struct tm *t, char type, int val, int istext, int mk)
 }
 
 static int
-adjhour(struct tm *t, char type, int val, int mk)
+adjhour(struct tm *t, char type, long val, int mk)
 {
   if (val < 0)
     return 0;
@@ -331,7 +331,7 @@ adjhour(struct tm *t, char type, int val, int mk)
 }
 
 static int
-adjmin(struct tm *t, char type, int val, int mk)
+adjmin(struct tm *t, char type, long val, int mk)
 {
   if (val < 0)
     return 0;
@@ -372,7 +372,7 @@ adjmin(struct tm *t, char type, int val, int mk)
 }
 
 static int
-adjsec(struct tm *t, char type, int val, int mk)
+adjsec(struct tm *t, char type, long val, int mk)
 {
   if (val < 0)
     return 0;
@@ -419,7 +419,7 @@ vary_apply(const struct vary *v, struct tm *t)
   char which;
   char *arg;
   size_t len;
-  int val;
+  long val;
 
   for (; v; v = v->next) {
     type = *v->arg;