update ct

ct/ct.c

@@ -10,6 +10,7 @@
 #include <sys/wait.h>
 #include <errno.h>
 #include "internal.h"
+#include "ct.h"
 
 
 void
@@ -105,11 +106,11 @@ run(T t[])
 static void
 copyfd(FILE *out, int in)
 {
-    int n;
+    ssize_t n;
     char buf[1024]; // arbitrary size
 
     while ((n = read(in, buf, sizeof(buf))) != 0) {
-        if (fwrite(buf, 1, n, out) != n) {
+        if (fwrite(buf, 1, n, out) != (size_t)n) {
             die(3, errno, "fwrite");
         }
     }
@@ -157,7 +158,7 @@ report(T t[])
 
 
 int
-main(int argc, char *argv[])
+main()
 {
     run(ctmain);
     return report(ctmain);

ct/ct.h

@@ -1,5 +1,5 @@
 void ctfail(void);
-void ctlogpn(char*, int, char*, ...);
+void ctlogpn(char*, int, char*, ...) __attribute__((format(printf, 3, 4)));
 #define ctlog(...) ctlogpn(__FILE__, __LINE__, __VA_ARGS__)
 #define assert(x) do if (!(x)) {\
 	ctlog("%s", "test: " #x);\

ct/gen

@@ -26,9 +26,9 @@ gen() {
 
     printf 'T ctmain[] = {\n'
     for t in "$@"
-    do printf '    {%s, "%s"},\n' $t $t
+    do printf '    {%s, "%s", 0, 0},\n' $t $t
     done
-    printf '    {},\n'
+    printf '    {0, 0, 0, 0},\n'
     printf '};\n'
 }