Fix errors: passing argument 2 of ‘signal’ from incompatible pointer type

For example:

    $ ./Run -c 1 dhry2reg whetstone-double
    gcc -o pgms/arithoh -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -Darithoh src/arith.c
    In file included from src/arith.c:34:
    src/timeit.c: In function ‘wake_me’:
    src/timeit.c:32:6: warning: old-style function definition [-Wold-style-definition]
       32 | void wake_me(seconds, func)
          |      ^~~~~~~
    src/timeit.c:37:25: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types]
       37 |         signal(SIGALRM, func);
          |                         ^~~~
          |                         |
          |                         void (*)(void)
    In file included from src/timeit.c:29:
    /usr/include/signal.h:88:57: note: expected ‘__sighandler_t’ {aka ‘void (*)(int)’} but argument is of type ‘void (*)(void)’
       88 | extern __sighandler_t signal (int __sig, __sighandler_t __handler)
          |                                          ~~~~~~~~~~~~~~~^~~~~~~~~
    /usr/include/signal.h:72:16: note: ‘__sighandler_t’ declared here
       72 | typedef void (*__sighandler_t) (int);
          |                ^~~~~~~~~~~~~~

Signed-off-by: Rong Tao <[email protected]>

Author: Rtoax

UnixBench/src/arith.c

@@ -38,7 +38,7 @@ int dumb_stuff(int);
 volatile unsigned long iter;
 
 /* this function is called when the alarm expires */
-void report()
+void report(int sig)
 {
 	fprintf(stderr,"COUNT|%ld|1|lps\n", iter);
 	exit(0);

UnixBench/src/context1.c

@@ -31,7 +31,7 @@ char SCCSid[] = "@(#) @(#)context1.c:3.3 -- 5/15/91 19:30:18";
 
 unsigned long iter;
 
-void report()
+void report(int sig)
 {
 	fprintf(stderr, "COUNT|%lu|1|lps\n", iter);
 	exit(0);

UnixBench/src/dhry_1.c

@@ -42,7 +42,7 @@ char SCCSid[] = "@(#) @(#)dhry_1.c:3.4 -- 5/15/91 19:30:21";
 
 unsigned long Run_Index;
 
-void report()
+void report(int sig)
 {
 	fprintf(stderr,"COUNT|%ld|1|lps\n", Run_Index);
 	exit(0);

UnixBench/src/hanoi.c

@@ -30,7 +30,7 @@ unsigned long iter = 0;
 int num[4];
 long cnt;
 
-void report()
+void report(int sig)
 {
 	fprintf(stderr,"COUNT|%ld|1|lps\n", iter);
 	exit(0);

UnixBench/src/looper.c

@@ -31,7 +31,7 @@ unsigned long iter;
 char *cmd_argv[28];
 int  cmd_argc;
 
-void report(void)
+void report(int sig)
 {
         fprintf(stderr,"COUNT|%lu|60|lpm\n", iter);
 	exit(0);

UnixBench/src/pipe.c

@@ -29,7 +29,7 @@ char SCCSid[] = "@(#) @(#)pipe.c:3.3 -- 5/15/91 19:30:20";
 
 unsigned long iter;
 
-void report()
+void report(int sig)
 {
 	fprintf(stderr,"COUNT|%ld|1|lps\n", iter);
 	exit(0);

UnixBench/src/spawn.c

@@ -29,7 +29,7 @@ char SCCSid[] = "@(#) @(#)spawn.c:3.3 -- 5/15/91 19:30:20";
 
 unsigned long iter;
 
-void report()
+void report(int sig)
 {
 	fprintf(stderr,"COUNT|%lu|1|lps\n", iter);
 	exit(0);

UnixBench/src/syscall.c

@@ -34,7 +34,7 @@ char SCCSid[] = "@(#) @(#)syscall.c:3.3 -- 5/15/91 19:30:21";
 
 unsigned long iter;
 
-void report()
+void report(int sig)
 {
 	fprintf(stderr,"COUNT|%ld|1|lps\n", iter);
 	exit(0);

UnixBench/src/timeit.c

@@ -31,7 +31,7 @@
 
 void wake_me(seconds, func)
 	int seconds;
-	void (*func)();
+	void (*func)(int);
 {
 	/* set up the signal handler */
 	signal(SIGALRM, func);