Add fixups for previous change

test/libc/calls/access_test.c

@@ -31,6 +31,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(access, efault) {

test/libc/calls/chdir_test.c

@@ -26,6 +26,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(chdir, efault) {

test/libc/calls/commandv_test.c

@@ -41,6 +41,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 void SetUp(void) {

test/libc/calls/dup_test.c

@@ -34,6 +34,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr proc exec", 0);
+  errno = 0;
 }
 
 static textstartup void TestInit(int argc, char **argv) {

test/libc/calls/execve_test.c

@@ -33,8 +33,8 @@ int ws, pid;
 char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
-  // TODO(jart): what's up with rhel5 / rhel7?
-  // pledge("stdio rpath wpath cpath fattr proc exec", 0);
+  pledge("stdio rpath wpath cpath fattr proc exec", 0);
+  errno = 0;
 }
 
 bool UsingBinfmtMisc(void) {

test/libc/calls/fcntl_test.c

@@ -32,6 +32,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(fcntl_getfl, testRemembersAccessMode) {

test/libc/calls/fileexists_test.c

@@ -25,6 +25,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(fileexists, test) {

test/libc/calls/ftruncate_test.c

@@ -33,6 +33,7 @@ const char *path;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath", 0);
+  errno = 0;
 }
 
 TEST(ftruncate, test) {

test/libc/calls/getcwd_test.c

@@ -30,6 +30,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(getcwd, test) {

test/libc/calls/lseek_test.c

@@ -29,6 +29,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr proc", 0);
+  errno = 0;
 }
 
 TEST(lseek, wat) {

test/libc/calls/mkdir_test.c

@@ -32,6 +32,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 void SetUp(void) {

test/libc/calls/open_test.c

@@ -29,6 +29,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(open, efault) {

test/libc/calls/pread_test.c

@@ -26,6 +26,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(dog, testReadPastEof_returnsZero) {

test/libc/calls/printargs_test.c

@@ -24,6 +24,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath tty", 0);
+  errno = 0;
 }
 
 /**

test/libc/calls/readlinkat_test.c

@@ -34,6 +34,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(readlink, enoent) {

test/libc/calls/renameat_test.c

@@ -26,6 +26,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(rename, enoent) {

test/libc/calls/seccomp_test.c

@@ -35,6 +35,7 @@
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 // It's been reported that Chromebooks return EINVAL here.

test/libc/calls/setitimer_test.c

@@ -32,6 +32,7 @@ bool gotsig;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath", 0);
+  errno = 0;
 }
 
 void OnSigAlrm(int sig, siginfo_t *si, ucontext_t *ctx) {

test/libc/calls/sigaction_test.c

@@ -35,6 +35,7 @@ volatile bool gotsigint;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 void OnSigInt(int sig) {

test/libc/calls/signal_test.c

@@ -30,6 +30,7 @@ testonly void OnUsr1(int sig) {
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 TEST(signal, test) {

test/libc/calls/sigprocmask_test.c

@@ -30,6 +30,7 @@ volatile int n;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath proc", 0);
+  errno = 0;
 }
 
 void OnSig(int sig, siginfo_t *si, ucontext_t *ctx) {

test/libc/calls/stat_test.c

@@ -38,6 +38,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(stat_010, testEmptyFile_sizeIsZero) {

test/libc/calls/symlinkat_test.c

@@ -32,6 +32,7 @@ struct stat st;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(symlink, enoent) {

test/libc/calls/unlinkat_test.c

@@ -25,6 +25,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(unlink, efault) {

test/libc/calls/utimensat_test.c

@@ -31,6 +31,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(utimensat, test) {

test/libc/calls/writev_test.c

@@ -33,6 +33,7 @@ char testlib_enable_tmp_setup_teardown;
 
 __attribute__((__constructor__)) static void init(void) {
   pledge("stdio rpath wpath cpath fattr", 0);
+  errno = 0;
 }
 
 TEST(writev, test) {