pkg/58815: sl(1): make it work with NetBSD curses

[rvp%SDF.ORG@localhost]

>Number:         58815
>Category:       pkg
>Synopsis:       sl(1): make it work with NetBSD curses
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Nov 07 07:20:01 +0000 2024
>Originator:     RVP
>Release:        NetBSD/amd64 10.99.12
>Organization:
>Environment:
NetBSD/amd64 10.99.12
>Description:
Make sl(1) work properly with NetBSD curses.

1. Put the terminal into a known state with cbreak() for nodelay(TRUE)
   to have the correct effect on getch().
   (from: https://github.com/mtoyoda/sl/pull/63)

2. Link against curses.
   (from: https://github.com/mtoyoda/sl/pull/64)

3. Don't write chars. exceeding screen-width.
  
>How-To-Repeat:
Install and run games/sl.
>Fix:
This is for the master version on GitHub.

--START patch--
diff -urN sl-master.orig/Makefile sl-master/Makefile
--- sl-master.orig/Makefile	2017-04-20 08:24:22.000000000 +0000
+++ sl-master/Makefile	2024-11-07 06:39:12.477664819 +0000
@@ -12,7 +12,7 @@
 all: sl
 
 sl: sl.c sl.h
-	$(CC) $(CFLAGS) -o sl sl.c -lncurses
+	$(CC) $(CFLAGS) -o sl sl.c -lcurses
 
 clean:
 	rm -f sl
diff -urN sl-master.orig/sl.c sl-master/sl.c
--- sl-master.orig/sl.c	2017-04-20 08:24:22.000000000 +0000
+++ sl-master/sl.c	2024-11-07 06:51:06.660971774 +0000
@@ -60,7 +60,7 @@
 {
     for ( ; x < 0; ++x, ++str)
         if (*str == '\0')  return ERR;
-    for ( ; *str != '\0'; ++str, ++x)
+    for ( ; *str != '\0' && x < COLS; ++str, ++x)
         if (mvaddch(y, x, *str) == ERR)  return ERR;
     return OK;
 }
@@ -91,6 +91,7 @@
     }
     initscr();
     signal(SIGINT, SIG_IGN);
+    cbreak();
     noecho();
     curs_set(0);
     nodelay(stdscr, TRUE);
--END patch--