squid: fix build on 10.7

net/squid/Portfile

@@ -43,6 +43,10 @@ platform darwin {
     } elseif {${os.major} >= 11 && ${os.major} <= 16} {
         # symbols missing from libc++
         patchfiles-append bad_optional_access.patch
+        if {${os.major} == 11} {
+            # https://bugs.llvm.org/show_bug.cgi?id=10817
+            patchfiles-append   getline-workaround.patch
+        }
     }
 }
 

net/squid/files/getline-workaround.patch

@@ -0,0 +1,7 @@
+--- src/cf.data.pre.orig	2023-09-03 16:17:45
++++ src/cf.data.pre	2023-09-04 22:11:31
+@@ -10908,3 +10908,4 @@
+ DOC_END
+ 
+ EOF
++