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Let GCC check format arguments

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This commit is contained in:
Sascha Schumann 2003-08-28 05:23:08 +00:00
parent 095efa09af
commit 5ef7cc4cb6
3 changed files with 11 additions and 5 deletions
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6
main/php.h
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@ -226,6 +226,12 @@ char *strerror(int);
#define LONG_MIN (- LONG_MAX - 1)
#endif
#ifdef __GNUC__
# define PHP_ATTRIBUTE_FORMAT(type, idx, first) __attribute__ ((format(type, idx, first)))
#else
# define PHP_ATTRIBUTE_FORMAT(type, idx, first)
#endif
#if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) || PHP_BROKEN_SPRINTF || PHP_BROKEN_SNPRINTF || PHP_BROKEN_VSNPRINTF
#include "snprintf.h"
#endif

6
main/snprintf.h
View file

@ -65,17 +65,17 @@ Example:
#define SNPRINTF_H
#if !defined(HAVE_SNPRINTF) || PHP_BROKEN_SNPRINTF
extern int ap_php_snprintf(char *, size_t, const char *, ...);
int ap_php_snprintf(char *, size_t, const char *, ...) PHP_ATTRIBUTE_FORMAT(printf, 3, 4);
#define snprintf ap_php_snprintf
#endif
#if !defined(HAVE_VSNPRINTF) || PHP_BROKEN_VSNPRINTF
extern int ap_php_vsnprintf(char *, size_t, const char *, va_list ap);
int ap_php_vsnprintf(char *, size_t, const char *, va_list ap) PHP_ATTRIBUTE_FORMAT(printf, 3, 0);
#define vsnprintf ap_php_vsnprintf
#endif
#if PHP_BROKEN_SPRINTF
int php_sprintf (char* s, const char* format, ...);
int php_sprintf (char* s, const char* format, ...) PHP_ATTRIBUTE_FORMAT(printf, 2, 3);
#define sprintf php_sprintf
#endif

4
main/spprintf.h
View file

@ -37,9 +37,9 @@ There is also snprintf: See difference explained in snprintf.h
#include "snprintf.h"
BEGIN_EXTERN_C()
PHPAPI extern int spprintf( char **pbuf, size_t max_len, const char *format, ...);
PHPAPI int spprintf( char **pbuf, size_t max_len, const char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 3, 4);
PHPAPI extern int vspprintf(char **pbuf, size_t max_len, const char *format, va_list ap);
PHPAPI int vspprintf(char **pbuf, size_t max_len, const char *format, va_list ap) PHP_ATTRIBUTE_FORMAT(printf, 3, 0);
END_EXTERN_C()
#endif /* SNPRINTF_H */