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- Introduce the 'restrict' qualifier to function prototypes and

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definitions to comply with IEEE Std 1003.1-2001.
 - Update the manual pages.
This commit is contained in:
Robert Drehmel 2002-08-15 09:47:10 +00:00
parent 5618f72405
commit 71a00a449f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101913
6 changed files with 12 additions and 12 deletions
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8
include/stdio.h
View File

@ -221,7 +221,7 @@ int fgetc(FILE *);
int fgetpos(FILE *, fpos_t *);
char *fgets(char *, int, FILE *);
FILE *fopen(const char *, const char *);
int fprintf(FILE *, const char *, ...);
int fprintf(FILE *__restrict, const char *__restrict, ...);
int fputc(int, FILE *);
int fputs(const char *, FILE *);
size_t fread(void *, size_t, size_t, FILE *);
@ -235,7 +235,7 @@ int getc(FILE *);
int getchar(void);
char *gets(char *);
void perror(const char *);
int printf(const char *, ...);
int printf(const char *__restrict, ...);
int putc(int, FILE *);
int putchar(int);
int puts(const char *);
@ -245,7 +245,7 @@ void rewind(FILE *);
int scanf(const char *, ...);
void setbuf(FILE *__restrict, char *__restrict);
int setvbuf(FILE *__restrict, char *__restrict, int, size_t);
int sprintf(char *, const char *, ...);
int sprintf(char *__restrict, const char *__restrict, ...);
int sscanf(const char *, const char *, ...);
FILE *tmpfile(void);
char *tmpnam(char *);
@ -255,7 +255,7 @@ int vprintf(const char *, _BSD_VA_LIST_);
int vsprintf(char *, const char *, _BSD_VA_LIST_);
#if __ISO_C_VISIBLE >= 1999
int snprintf(char *, size_t, const char *, ...) __printflike(3, 4);
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);
#endif

2
lib/libc/stdio/fprintf.c
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@ -44,7 +44,7 @@ __FBSDID("$FreeBSD$");
#include <stdarg.h>
int
fprintf(FILE *fp, const char *fmt, ...)
fprintf(FILE *__restrict fp, const char *__restrict fmt, ...)
{
int ret;
va_list ap;

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

@ -48,13 +48,13 @@
.Sh SYNOPSIS
.In stdio.h
.Ft int
.Fn printf "const char *format" ...
.Fn printf "const char *restrict format" ...
.Ft int
.Fn fprintf "FILE *stream" "const char *format" ...
.Fn fprintf "FILE *restrict stream" "const char *restrict format" ...
.Ft int
.Fn sprintf "char *str" "const char *format" ...
.Fn sprintf "char *restrict str" "const char *restrict format" ...
.Ft int
.Fn snprintf "char *str" "size_t size" "const char *format" ...
.Fn snprintf "char *restrict str" "size_t size" "const char *restrict format" ...
.Ft int
.Fn asprintf "char **ret" "const char *format" ...
.In stdarg.h

2
lib/libc/stdio/printf.c
View File

@ -44,7 +44,7 @@ __FBSDID("$FreeBSD$");
#include <stdarg.h>
int
printf(char const *fmt, ...)
printf(char const *__restrict fmt, ...)
{
int ret;
va_list ap;

2
lib/libc/stdio/snprintf.c
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@ -47,7 +47,7 @@ __FBSDID("$FreeBSD$");
#include "local.h"
int
snprintf(char *str, size_t n, char const *fmt, ...)
snprintf(char *__restrict str, size_t n, char const *__restrict fmt, ...)
{
size_t on;
int ret;

2
lib/libc/stdio/sprintf.c
View File

@ -46,7 +46,7 @@ __FBSDID("$FreeBSD$");
#include "local.h"
int
sprintf(char *str, char const *fmt, ...)
sprintf(char *__restrict str, char const *__restrict fmt, ...)
{
int ret;
va_list ap;