make errno a static instead of TLS

tests/c/argv.c

@@ -1,9 +1,9 @@
-#include<stdio.h>
+#include <stdio.h>
 
-int main(int argc, char* argv[]) {
-    char *self = argv[0];
-    char first = self[0];
-    if (first != '/') {
-        return 1;
-    }
+int main(int argc, char *argv[]) {
+  char *self = argv[0];
+  char first = self[0];
+  if (first != '/') {
+    return 1;
+  }
 }

tests/c/errno.c

@@ -1,7 +1,6 @@
-//@ignore doens't initialize fs yet
-#include<errno.h>
+#include <errno.h>
 
 int main(void) {
-    int err = errno;
-    return err;
-}
+  int err = errno;
+  return err;
+}

tests/c/getenv.c

@@ -1,13 +1,14 @@
 #include <stdlib.h>
 
 int main(int argc, char *argv[]) {
-    char *env = getenv("PATH");
-    if (!env) {
-        return 1;
-    }
+  char *env = getenv("PATH");
+  if (!env) {
+    return 1;
+  }
 
-    char *env2 = getenv("__some absolutely NONSENSE that no one would ever define please..");
-    if (env2) {
-        return 1;
-    }
+  char *env2 = getenv(
+      "__some absolutely NONSENSE that no one would ever define please..");
+  if (env2) {
+    return 1;
+  }
 }

tests/c/malloc.c

@@ -1,8 +1,8 @@
-#include<stdlib.h>
+#include <stdlib.h>
 
 int main(void) {
-    char *alloc = (char*) malloc(10);
-    *alloc = 1;
-    *(alloc + 9) = 2;
-    free(alloc);
+  char *alloc = (char *)malloc(10);
+  *alloc = 1;
+  *(alloc + 9) = 2;
+  free(alloc);
 }

tests/c/mem.c

@@ -1,13 +1,13 @@
-#include<string.h>
+#include <string.h>
 
 int main(void) {
-    char buf[10];
+  char buf[10];
 
-    memset(buf, 34, sizeof(buf));
+  memset(buf, 34, sizeof(buf));
 
-    for (int i = 0; i < 10; ++i) {
-        if (buf[i] != 34) {
-            return 1;
-        }
+  for (int i = 0; i < 10; ++i) {
+    if (buf[i] != 34) {
+      return 1;
     }
+  }
 }

tests/c/simple_printf.c

@@ -1,8 +1,8 @@
-#include<stdio.h>
+#include <stdio.h>
 
 int main(int argc, char *argv[]) {
-    int result = printf("Hello, world!\n");
-    if (result != 14) {
-        return 1;
-    }
+  int result = printf("Hello, world!\n");
+  if (result != 14) {
+    return 1;
+  }
 }

tests/c/strtol.c

@@ -1,9 +1,9 @@
-#include<stdlib.h>
+#include <stdlib.h>
 
 int main(void) {
-    char *str = "12";
-    long value = strtol(str, NULL, 10);
-    if (value != 12) {
-        return 1;
-    }
+  char *str = "12";
+  long value = strtol(str, NULL, 10);
+  if (value != 12) {
+    return 1;
+  }
 }