remove a few gcc format attributes from some printf-like functions

Since now PHP's printf-like functions have many custom specifiers, the amount of false-positives wasnt worth it

Author: nunoplopes

Diff for: main/php.h

@@ -281,12 +281,9 @@ ssize_t pread(int, void *, size_t, off64_t);
 BEGIN_EXTERN_C()
 void phperror(char *error);
 PHPAPI size_t php_write(void *buf, size_t size TSRMLS_DC);
-PHPAPI size_t php_printf(const char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 1,
-		2);
+PHPAPI size_t php_printf(const char *format, ...);
 PHPAPI int php_get_module_initialized(void);
 PHPAPI void php_log_err(char *log_message TSRMLS_DC);
-int Debug(char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 1, 2);
-int cfgparse(void);
 END_EXTERN_C()
 
 #define php_error zend_error
@@ -308,12 +305,9 @@ PHPAPI void php_verror(const char *docref, const char *params, int type, const c
 #endif
 
 /* PHPAPI void php_error(int type, const char *format, ...); */
-PHPAPI void php_error_docref0(const char *docref TSRMLS_DC, int type, const char *format, ...)
-	PHP_ATTRIBUTE_FORMAT(printf, PHP_ATTR_FMT_OFFSET + 3, PHP_ATTR_FMT_OFFSET + 4);
-PHPAPI void php_error_docref1(const char *docref TSRMLS_DC, const char *param1, int type, const char *format, ...)
-	PHP_ATTRIBUTE_FORMAT(printf, PHP_ATTR_FMT_OFFSET + 4, PHP_ATTR_FMT_OFFSET + 5);
-PHPAPI void php_error_docref2(const char *docref TSRMLS_DC, const char *param1, const char *param2, int type, const char *format, ...)
-	PHP_ATTRIBUTE_FORMAT(printf, PHP_ATTR_FMT_OFFSET + 5, PHP_ATTR_FMT_OFFSET + 6);
+PHPAPI void php_error_docref0(const char *docref TSRMLS_DC, int type, const char *format, ...);
+PHPAPI void php_error_docref1(const char *docref TSRMLS_DC, const char *param1, int type, const char *format, ...);
+PHPAPI void php_error_docref2(const char *docref TSRMLS_DC, const char *param1, const char *param2, int type, const char *format, ...);
 #ifdef PHP_WIN32
 PHPAPI void php_win32_docref2_from_error(DWORD error, const char *param1, const char *param2 TSRMLS_DC);
 #endif

Diff for: main/php_streams.h

@@ -299,9 +299,9 @@ PHPAPI void _php_stream_fill_read_buffer(php_stream *stream, size_t size TSRMLS_
 #define php_stream_fill_read_buffer(stream, size)	_php_stream_fill_read_buffer((stream), (size) TSRMLS_CC)
 
 #ifdef ZTS
-PHPAPI size_t _php_stream_printf(php_stream *stream TSRMLS_DC, const char *fmt, ...) PHP_ATTRIBUTE_FORMAT(printf, 3, 4);
+PHPAPI size_t _php_stream_printf(php_stream *stream TSRMLS_DC, const char *fmt, ...);
 #else
-PHPAPI size_t _php_stream_printf(php_stream *stream TSRMLS_DC, const char *fmt, ...) PHP_ATTRIBUTE_FORMAT(printf, 2, 3);
+PHPAPI size_t _php_stream_printf(php_stream *stream TSRMLS_DC, const char *fmt, ...);
 #endif
 
 /* php_stream_printf macro & function require TSRMLS_CC */
@@ -560,9 +560,9 @@ PHPAPI const char *php_stream_locate_eol(php_stream *stream, zend_string *buf TS
 
 /* pushes an error message onto the stack for a wrapper instance */
 #ifdef ZTS
-PHPAPI void php_stream_wrapper_log_error(php_stream_wrapper *wrapper, int options TSRMLS_DC, const char *fmt, ...) PHP_ATTRIBUTE_FORMAT(printf, 4, 5);
+PHPAPI void php_stream_wrapper_log_error(php_stream_wrapper *wrapper, int options TSRMLS_DC, const char *fmt, ...);
 #else
-PHPAPI void php_stream_wrapper_log_error(php_stream_wrapper *wrapper, int options TSRMLS_DC, const char *fmt, ...) PHP_ATTRIBUTE_FORMAT(printf, 3, 4);
+PHPAPI void php_stream_wrapper_log_error(php_stream_wrapper *wrapper, int options TSRMLS_DC, const char *fmt, ...);
 #endif
 
 #define PHP_STREAM_UNCHANGED	0 /* orig stream was seekable anyway */

Diff for: main/snprintf.h

@@ -84,7 +84,7 @@ PHPAPI int ap_php_snprintf(char *, size_t, const char *, ...);
 PHPAPI int ap_php_vsnprintf(char *, size_t, const char *, va_list ap);
 PHPAPI int ap_php_vasprintf(char **buf, const char *format, va_list ap);
 PHPAPI int ap_php_asprintf(char **buf, const char *format, ...);
-PHPAPI int php_sprintf (char* s, const char* format, ...) PHP_ATTRIBUTE_FORMAT(printf, 2, 3);
+PHPAPI int php_sprintf (char* s, const char* format, ...);
 PHPAPI char * php_gcvt(double value, int ndigit, char dec_point, char exponent, char *buf);
 PHPAPI char * php_conv_fp(register char format, register double num,
 		 boolean_e add_dp, int precision, char dec_point, bool_int * is_negative, char *buf, size_t *len);

Diff for: main/spprintf.h

@@ -37,9 +37,9 @@ 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 spprintf( char **pbuf, size_t max_len, const char *format, ...);
 
-PHPAPI size_t vspprintf(char **pbuf, size_t max_len, const char *format, va_list ap) PHP_ATTRIBUTE_FORMAT(printf, 3, 0);
+PHPAPI size_t vspprintf(char **pbuf, size_t max_len, const char *format, va_list ap);
 
 PHPAPI zend_string *vstrpprintf(size_t max_len, const char *format, va_list ap);