[fusl] clang-format fusl

fusl/src/regex/regerror.c

 #include <string.h>
 #include <regex.h>
 #include <stdio.h>
 #include "locale_impl.h"
 
 /* Error message strings for error codes listed in `regex.h'.  This list
    needs to be in sync with the codes listed there, naturally. */
 
 /* Converted to single string by Rich Felker to remove the need for
  * data relocations at runtime, 27 Feb 2006. */
 
 static const char messages[] = {
-  "No error\0"
-  "No match\0"
-  "Invalid regexp\0"
-  "Unknown collating element\0"
-  "Unknown character class name\0"
-  "Trailing backslash\0"
-  "Invalid back reference\0"
-  "Missing ']'\0"
-  "Missing ')'\0"
-  "Missing '}'\0"
-  "Invalid contents of {}\0"
-  "Invalid character range\0"
-  "Out of memory\0"
-  "Repetition not preceded by valid expression\0"
-  "\0Unknown error"
-};
+    "No error\0"
+    "No match\0"
+    "Invalid regexp\0"
+    "Unknown collating element\0"
+    "Unknown character class name\0"
+    "Trailing backslash\0"
+    "Invalid back reference\0"
+    "Missing ']'\0"
+    "Missing ')'\0"
+    "Missing '}'\0"
+    "Invalid contents of {}\0"
+    "Invalid character range\0"
+    "Out of memory\0"
+    "Repetition not preceded by valid expression\0"
+    "\0Unknown error"};
 
-size_t regerror(int e, const regex_t *restrict preg, char *restrict buf, size_t size)
-{
-        const char *s;
-        for (s=messages; e && *s; e--, s+=strlen(s)+1);
-        if (!*s) s++;
-        s = LCTRANS_CUR(s);
-        return 1+snprintf(buf, size, "%s", s);
+size_t regerror(int e,
+                const regex_t* restrict preg,
+                char* restrict buf,
+                size_t size) {
+  const char* s;
+  for (s = messages; e && *s; e--, s += strlen(s) + 1)
+    ;
+  if (!*s)
+    s++;
+  s = LCTRANS_CUR(s);
+  return 1 + snprintf(buf, size, "%s", s);
 }