@@ -322,9 +322,14 @@ int main() {
             `&` and `|` have lower precedence than `==`!
 
             Notorious design choice, since they are analogous to + and * ...
+
+            GCC warns with -Wparentheses
             */
             {
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wparentheses"
                 assert(!(2 &  0  == 0 ));
+#pragma GCC diagnostic pop
                 assert(!(2 & (0  == 0)));
                 assert( (2 &  0) == 0  );
             }
 
@@ -57,6 +57,7 @@
 #include <pwd.h> /* getpwuid, getpwnam, getpwent */
 #include <regex.h>
 #include <sched.h>
+#include <signal.h>
 #include <sys/mman.h> /* mmap, munmap */
 #include <sys/ipc.h>
 #include <sys/resource.h> /* rusage, getrusage, rlimit, getrlimit */
Original file line number	Diff line number	Diff line change
`@@ -322,9 +322,14 @@ int main() {`
`322`	`322`	`&` and `\|` have lower precedence than `==`!
`323`	`323`
`324`	`324`	`Notorious design choice, since they are analogous to + and * ...`
	`325`	`+`
	`326`	`+ GCC warns with -Wparentheses`
`325`	`327`	`*/`
`326`	`328`	`{`
	`329`	`+#pragma GCC diagnostic push`
	`330`	`+#pragma GCC diagnostic ignored "-Wparentheses"`
`327`	`331`	`assert(!(2 & 0 == 0 ));`
	`332`	`+#pragma GCC diagnostic pop`
`328`	`333`	`assert(!(2 & (0 == 0)));`
`329`	`334`	`assert( (2 & 0) == 0 );`
`330`	`335`	`}`