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- For compliance with IEEE Std 1003.1-2001, add the 'restrict'

Browse Source 
qualifier to function prototypes and definitions where
   appropriate using the '__restrict' macro.
 - Update the manual page.
This commit is contained in:
Robert Drehmel 2002-08-15 10:28:52 +00:00
parent 71a00a449f
commit f8418db73e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101914
6 changed files with 20 additions and 23 deletions
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15
include/stdio.h
View File

@ -250,14 +250,17 @@ int sscanf(const char *, const char *, ...);
FILE *tmpfile(void);
char *tmpnam(char *);
int ungetc(int, FILE *);
int vfprintf(FILE *, const char *, _BSD_VA_LIST_);
int vprintf(const char *, _BSD_VA_LIST_);
int vsprintf(char *, const char *, _BSD_VA_LIST_);
int vfprintf(FILE *__restrict, const char *__restrict,
_BSD_VA_LIST_);
int vprintf(const char *__restrict, _BSD_VA_LIST_);
int vsprintf(char *__restrict, const char *__restrict,
_BSD_VA_LIST_);
#if __ISO_C_VISIBLE >= 1999
int snprintf(char *__restrict, size_t, const char *__restrict, ...) __printflike(3, 4);
int vsnprintf(char *, size_t, const char *, _BSD_VA_LIST_)
__printflike(3, 0);
int snprintf(char *__restrict, size_t, const char *__restrict,
...) __printflike(3, 4);
int vsnprintf(char *__restrict, size_t, const char *__restrict,
_BSD_VA_LIST_) __printflike(3, 0);
#endif
/*

8
lib/libc/stdio/printf.3
View File

@ -59,13 +59,13 @@
.Fn asprintf "char **ret" "const char *format" ...
.In stdarg.h
.Ft int
.Fn vprintf "const char *format" "va_list ap"
.Fn vprintf "const char *restrict format" "va_list ap"
.Ft int
.Fn vfprintf "FILE *stream" "const char *format" "va_list ap"
.Fn vfprintf "FILE *restrict stream" "const char *restrict format" "va_list ap"
.Ft int
.Fn vsprintf "char *str" "const char *format" "va_list ap"
.Fn vsprintf "char *restrict str" "const char *restrict format" "va_list ap"
.Ft int
.Fn vsnprintf "char *str" "size_t size" "const char *format" "va_list ap"
.Fn vsnprintf "char *restrict str" "size_t size" "const char *restrict format" "va_list ap"
.Ft int
.Fn vasprintf "char **ret" "const char *format" "va_list ap"
.Sh DESCRIPTION

3
lib/libc/stdio/vfprintf.c
View File

@ -332,7 +332,8 @@ __ujtoa(uintmax_t val, char *endp, int base, int octzero, char *xdigs,
* MT-safe version
*/
int
vfprintf(FILE *fp, const char *fmt0, va_list ap)
vfprintf(FILE *__restrict fp, const char *__restrict fmt0, va_list ap)
{
int ret;

5
lib/libc/stdio/vprintf.c
View File

@ -43,9 +43,8 @@ __FBSDID("$FreeBSD$");
#include <stdio.h>
int
vprintf(fmt, ap)
char const *fmt;
_BSD_VA_LIST_ ap;
vprintf(const char *__restrict fmt, _BSD_VA_LIST_ ap)
{
return (vfprintf(stdout, fmt, ap));
}

7
lib/libc/stdio/vsnprintf.c
View File

@ -45,11 +45,8 @@ __FBSDID("$FreeBSD$");
#include "local.h"
int
vsnprintf(str, n, fmt, ap)
char *str;
size_t n;
const char *fmt;
_BSD_VA_LIST_ ap;
vsnprintf(char *__restrict str, size_t n, const char *__restrict fmt,
_BSD_VA_LIST_ ap)
{
size_t on;
int ret;

5
lib/libc/stdio/vsprintf.c
View File

@ -45,10 +45,7 @@ __FBSDID("$FreeBSD$");
#include "local.h"
int
vsprintf(str, fmt, ap)
char *str;
const char *fmt;
_BSD_VA_LIST_ ap;
vsprintf(char *__restrict str, const char *__restrict fmt, _BSD_VA_LIST_ ap)
{
int ret;
FILE f;