Export zend_s(tr)pprintf

It's annoying that in Zend you have to use zend_strpprintf instead
of strpprintf, while in PHP you have to use strpprintf instead of
zend_strpprintf.

Make zend_s(tr)pprintf always available and keep s(tr)pprintf as
macro aliases.

Zend/zend.c

@@ -159,6 +159,30 @@ static uint32_t zend_version_info_length;
 #define ZEND_CORE_VERSION_INFO	"Zend Engine v" ZEND_VERSION ", Copyright (c) 1998-2016 Zend Technologies\n"
 #define PRINT_ZVAL_INDENT 4
 
+ZEND_API size_t zend_spprintf(char **message, size_t max_len, const char *format, ...) /* {{{ */
+{
+	va_list arg;
+	size_t len;
+
+	va_start(arg, format);
+	len = zend_vspprintf(message, max_len, format, arg);
+	va_end(arg);
+	return len;
+}
+/* }}} */
+
+ZEND_API zend_string *zend_strpprintf(size_t max_len, const char *format, ...) /* {{{ */
+{
+	va_list arg;
+	zend_string *str;
+
+	va_start(arg, format);
+	str = zend_vstrpprintf(max_len, format, arg);
+	va_end(arg);
+	return str;
+}
+/* }}} */
+
 static void zend_print_zval_r_to_buf(smart_str *buf, zval *expr, int indent);
 
 static void print_hash(smart_str *buf, HashTable *ht, int indent, zend_bool is_object) /* {{{ */

Zend/zend.h

@@ -226,6 +226,9 @@ void zend_set_utility_values(zend_utility_values *utility_values);
 
 ZEND_API ZEND_COLD void _zend_bailout(char *filename, uint32_t lineno);
 
+ZEND_API size_t zend_spprintf(char **message, size_t max_len, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 3, 4);
+ZEND_API zend_string *zend_strpprintf(size_t max_len, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3);
+
 ZEND_API char *get_zend_version(void);
 ZEND_API int zend_make_printable_zval(zval *expr, zval *expr_copy);
 ZEND_API size_t zend_print_zval(zval *expr, int indent);

Zend/zend_exceptions.c

@@ -651,30 +651,6 @@ ZEND_METHOD(exception, getPrevious)
 	ZVAL_COPY(return_value, GET_PROPERTY_SILENT(getThis(), ZEND_STR_PREVIOUS));
 } /* }}} */
 
-size_t zend_spprintf(char **message, size_t max_len, const char *format, ...) /* {{{ */
-{
-	va_list arg;
-	size_t len;
-
-	va_start(arg, format);
-	len = zend_vspprintf(message, max_len, format, arg);
-	va_end(arg);
-	return len;
-}
-/* }}} */
-
-zend_string *zend_strpprintf(size_t max_len, const char *format, ...) /* {{{ */
-{
-	va_list arg;
-	zend_string *str;
-
-	va_start(arg, format);
-	str = zend_vstrpprintf(max_len, format, arg);
-	va_end(arg);
-	return str;
-}
-/* }}} */
-
 /* {{{ proto string Exception|Error::__toString()
    Obtain the string representation of the Exception object */
 ZEND_METHOD(exception, __toString)

Zend/zend_exceptions.h

@@ -68,10 +68,6 @@ extern ZEND_API void (*zend_throw_exception_hook)(zval *ex);
 /* show an exception using zend_error(severity,...), severity should be E_ERROR */
 ZEND_API ZEND_COLD void zend_exception_error(zend_object *exception, int severity);
 
-/* do not export, in php it's available thru spprintf directly */
-size_t zend_spprintf(char **message, size_t max_len, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 3, 4);
-zend_string *zend_strpprintf(size_t max_len, const char *format, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3);
-
 #include "zend_globals.h"
 
 static zend_always_inline void zend_rethrow_exception(zend_execute_data *execute_data)

main/spprintf.c

@@ -857,18 +857,6 @@ PHPAPI size_t vspprintf(char **pbuf, size_t max_len, const char *format, va_list
 }
 /* }}} */
 
-PHPAPI size_t spprintf(char **pbuf, size_t max_len, const char *format, ...) /* {{{ */
-{
-	size_t cc;
-	va_list ap;
-
-	va_start(ap, format);
-	cc = vspprintf(pbuf, max_len, format, ap);
-	va_end(ap);
-	return (cc);
-}
-/* }}} */
-
 PHPAPI zend_string *vstrpprintf(size_t max_len, const char *format, va_list ap) /* {{{ */
 {
 	smart_str buf = {0};
@@ -888,18 +876,6 @@ PHPAPI zend_string *vstrpprintf(size_t max_len, const char *format, va_list ap)
 }
 /* }}} */
 
-PHPAPI zend_string *strpprintf(size_t max_len, const char *format, ...) /* {{{ */
-{
-	va_list ap;
-	zend_string *str;
-
-	va_start(ap, format);
-	str = vstrpprintf(max_len, format, ap);
-	va_end(ap);
-	return str;
-}
-/* }}} */
-
 /*
  * Local variables:
  * tab-width: 4

main/spprintf.h

@@ -37,15 +37,13 @@ There is also snprintf: See difference explained in snprintf.h
 #include "snprintf.h"
 
 BEGIN_EXTERN_C()
-PHPAPI size_t spprintf( char **pbuf, size_t max_len, const char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 3, 4);
-
 PHPAPI size_t vspprintf(char **pbuf, size_t max_len, const char *format, va_list ap) PHP_ATTRIBUTE_FORMAT(printf, 3, 0);
-
 PHPAPI zend_string *vstrpprintf(size_t max_len, const char *format, va_list ap) PHP_ATTRIBUTE_FORMAT(printf, 2, 0);
-
-PHPAPI zend_string *strpprintf(size_t max_len, const char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 2, 3);
 END_EXTERN_C()
 
+#define spprintf zend_spprintf
+#define strpprintf zend_strpprintf
+
 #endif /* SNPRINTF_H */
 
 /*