Improve LLVM compatibility a little bit

README.md

@@ -38,7 +38,7 @@ first run, so it can be fast and efficient for subsequent executions.
 
 ```sh
 ./hello.com
-bash -c './hello.com'  # zsh/fish workaround (we upstreamed a patch)
+bash -c './hello.com'  # zsh/fish workaround (we upstreamed patches)
 ```
 
 So if you intend to copy the binary to Windows or Mac then please do

libc/stdio/spawnf.c

@@ -59,7 +59,7 @@ static int add_to_file_actions(posix_spawn_file_actions_t *file_actions,
 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *file_actions,
                                       int fildes) {
   char temp[100];
-  sprintf(temp, "close(%d)", fildes);
+  (sprintf)(temp, "close(%d)", fildes);
   return add_to_file_actions(file_actions, temp);
 }
 
@@ -69,7 +69,7 @@ int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *file_actions,
 int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *file_actions,
                                      int fildes, int newfildes) {
   char temp[100];
-  sprintf(temp, "dup2(%d,%d)", fildes, newfildes);
+  (sprintf)(temp, "dup2(%d,%d)", fildes, newfildes);
   return add_to_file_actions(file_actions, temp);
 }
 
@@ -80,6 +80,6 @@ int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *file_actions,
                                      int fildes, const char *path, int oflag,
                                      unsigned mode) {
   char temp[100];
-  sprintf(temp, "open(%d,%s*%o,%o)", fildes, path, oflag, mode);
+  (sprintf)(temp, "open(%d,%s*%o,%o)", fildes, path, oflag, mode);
   return add_to_file_actions(file_actions, temp);
 }

libc/stdio/tmpfile.c

@@ -35,7 +35,7 @@ FILE *tmpfile(void) {
   char *tmp, *sep, tpl[PATH_MAX];
   tmp = firstnonnull(getenv("TMPDIR"), kTmpPath);
   sep = !isempty(tmp) && !endswith(tmp, "/") ? "/" : "";
-  if (snprintf(tpl, PATH_MAX, "%s%stmp.XXXXXX", tmp, sep) < PATH_MAX) {
+  if ((snprintf)(tpl, PATH_MAX, "%s%stmp.XXXXXX", tmp, sep) < PATH_MAX) {
     if ((fd = mkostemps(tpl, 0, 0)) != -1) {
       return fdopen(fd, "w+");
     }

libc/str/iswctype.c

@@ -19,7 +19,9 @@
 #include "libc/macros.internal.h"
 #include "libc/str/str.h"
 
-static const int (*const kWcTypeFuncs[])(wint_t) = {
+typedef int (*isw_f)(wint_t);
+
+static const isw_f kWcTypeFuncs[] = {
     iswalnum,   //
     iswalpha,   //
     iswblank,   //

third_party/quickjs/quickjs-libc.c

@@ -1463,7 +1463,7 @@ static textstartup void js_std_error_props_init() {
     DEF(EBADF),
 #undef DEF
   };
-  _Static_assert(sizeof(js_std_error_props) == sizeof(props));
+  _Static_assert(sizeof(js_std_error_props) == sizeof(props), "");
   memcpy(js_std_error_props, props, sizeof(props));
 }
 const void *const js_std_error_props_ctor[] initarray = {js_std_error_props_init};
@@ -3592,7 +3592,7 @@ static textstartup void js_os_funcs_init() {
     JS_CFUNC_DEF("dup2", 2, js_os_dup2 ),
 #endif
   };
-  _Static_assert(sizeof(js_os_funcs) == sizeof(funcs));
+  _Static_assert(sizeof(js_os_funcs) == sizeof(funcs), "");
   memcpy(js_os_funcs, funcs, sizeof(funcs));
 }
 const void *const js_os_funcs_ctor[] initarray = {js_os_funcs_init};

third_party/quickjs/quickjs.c

@@ -10731,7 +10731,7 @@ static int JS_ToInt64SatFree(JSContext *ctx, int64_t *pres, JSValue val)
             } else {
                 if (d < INT64_MIN)
                     *pres = INT64_MIN;
-                else if (d > INT64_MAX)
+                else if (d > (double)INT64_MAX)
                     *pres = INT64_MAX;
                 else
                     *pres = (int64_t)d;

third_party/regex/regerror.c

@@ -47,7 +47,7 @@ static const char kRegexErrors[] =
  * @return number of bytes needed to hold entire string
  */
 size_t regerror(int e, const regex_t *preg, char *buf, size_t size) {
-  return 1 + snprintf(buf, size, "%s",
+  return 1 + (snprintf)(buf, size, "%s",
                         firstnonnull(IndexDoubleNulString(kRegexErrors, e),
                                      "Unknown error"));
 }