diff options
Diffstat (limited to 'libio/libioP.h')
| -rw-r--r-- | libio/libioP.h | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/libio/libioP.h b/libio/libioP.h index 9e971cb96b..fe52ef1752 100644 --- a/libio/libioP.h +++ b/libio/libioP.h @@ -658,12 +658,49 @@ extern off64_t _IO_wstr_seekoff (FILE *, off64_t, int, int) extern wint_t _IO_wstr_pbackfail (FILE *, wint_t) __THROW; extern void _IO_wstr_finish (FILE *, int) __THROW; -extern int _IO_vasprintf (char **result_ptr, const char *format, - va_list args) __THROW; -extern int _IO_vdprintf (int d, const char *format, va_list arg); -extern int _IO_vsnprintf (char *string, size_t maxlen, - const char *format, va_list args) __THROW; +/* Internal versions of v*printf that take an additional flags + parameter. */ +extern int __vfprintf_internal (FILE *fp, const char *format, va_list ap, + unsigned int mode_flags) + attribute_hidden; +extern int __vfwprintf_internal (FILE *fp, const wchar_t *format, va_list ap, + unsigned int mode_flags) + attribute_hidden; + +extern int __vasprintf_internal (char **result_ptr, const char *format, + va_list ap, unsigned int mode_flags) + attribute_hidden; +extern int __vdprintf_internal (int d, const char *format, va_list ap, + unsigned int mode_flags) + attribute_hidden; +extern int __obstack_vprintf_internal (struct obstack *ob, const char *fmt, + va_list ap, unsigned int mode_flags) + attribute_hidden; + +extern int __vsprintf_internal (char *string, const char *format, va_list ap, + unsigned int mode_flags) + attribute_hidden; +extern int __vsnprintf_internal (char *string, size_t maxlen, + const char *format, va_list ap, + unsigned int mode_flags) + attribute_hidden; +extern int __vswprintf_internal (wchar_t *string, size_t maxlen, + const wchar_t *format, va_list ap, + unsigned int mode_flags) + attribute_hidden; + +/* Flags for __v*printf_internal. + + PRINTF_LDBL_IS_DBL indicates whether long double values are to be + handled as having the same format as double, in which case the flag + should be set to one, or as another format, otherwise. + PRINTF_FORTIFY, when set to one, indicates that fortification checks + are to be performed in input parameters. This is used by the + __*printf_chk functions, which are used when _FORTIFY_SOURCE is + defined to 1 or 2. Otherwise, such checks are ignored. */ +#define PRINTF_LDBL_IS_DBL 0x0001 +#define PRINTF_FORTIFY 0x0002 extern size_t _IO_getline (FILE *,char *, size_t, int, int); libc_hidden_proto (_IO_getline) |