Add minor improvements and cleanup

libc/fmt/palandprintf.c

@@ -39,7 +39,6 @@
 #include "libc/bits/bits.h"
 #include "libc/bits/weaken.h"
 #include "libc/conv/conv.h"
-#include "libc/escape/escape.h"
 #include "libc/fmt/fmt.h"
 #include "libc/fmt/paland.inc"
 #include "libc/fmt/palandprintf.h"
@@ -58,7 +57,7 @@ static int ppatoi(const char **str) {
 }
 
 /**
- * Implements {,v}{,s{,n},{,{,x}as},f,d}printf state machine.
+ * Implements {,v}{,s{,n},{,{,x}as},f,d}printf domain-specific language.
  *
  * Type Specifiers
  *

libc/fmt/stoa.c

@@ -18,7 +18,6 @@
 │ 02110-1301 USA                                                               │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/weaken.h"
-#include "libc/escape/escape.h"
 #include "libc/fmt/paland.inc"
 #include "libc/fmt/palandprintf.h"
 #include "libc/nexgen32e/tinystrlen.h"

libc/fmt/strerror_r.c

@@ -35,7 +35,7 @@ const char *geterrname(int code) {
   n = &EXFULL + 1 - e;
   for (i = 0; i < n; ++i) {
     if (code == e[i]) {
-      return indexdoublenulstring(kErrnoNames, i);
+      return IndexDoubleNulString(kErrnoNames, i);
     }
   }
   return NULL;