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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
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@ -221,7 +221,7 @@ int fgetc(FILE *);
int fgetpos(FILE *, fpos_t *); int fgetpos(FILE *, fpos_t *);
char *fgets(char *, int, FILE *); char *fgets(char *, int, FILE *);
FILE *fopen(const char *, const char *); FILE *fopen(const char *, const char *);
int fprintf(FILE *, const char *, ...); int fprintf(FILE *__restrict, const char *__restrict, ...);
int fputc(int, FILE *); int fputc(int, FILE *);
int fputs(const char *, FILE *); int fputs(const char *, FILE *);
size_t fread(void *, size_t, size_t, FILE *); size_t fread(void *, size_t, size_t, FILE *);
@ -235,7 +235,7 @@ int getc(FILE *);
int getchar(void); int getchar(void);
char *gets(char *); char *gets(char *);
void perror(const char *); void perror(const char *);
int printf(const char *, ...); int printf(const char *__restrict, ...);
int putc(int, FILE *); int putc(int, FILE *);
int putchar(int); int putchar(int);
int puts(const char *); int puts(const char *);
@ -245,7 +245,7 @@ void rewind(FILE *);
int scanf(const char *, ...); int scanf(const char *, ...);
void setbuf(FILE *__restrict, char *__restrict); void setbuf(FILE *__restrict, char *__restrict);
int setvbuf(FILE *__restrict, char *__restrict, int, size_t); 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 *, ...); int sscanf(const char *, const char *, ...);
FILE *tmpfile(void); FILE *tmpfile(void);
char *tmpnam(char *); char *tmpnam(char *);
@ -255,7 +255,7 @@ int vprintf(const char *, _BSD_VA_LIST_);
int vsprintf(char *, const char *, _BSD_VA_LIST_); int vsprintf(char *, const char *, _BSD_VA_LIST_);
#if __ISO_C_VISIBLE >= 1999 #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_) int vsnprintf(char *, size_t, const char *, _BSD_VA_LIST_)
__printflike(3, 0); __printflike(3, 0);
#endif #endif

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

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

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

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

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

2
lib/libc/stdio/sprintf.c
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@ -46,7 +46,7 @@ __FBSDID("$FreeBSD$");
#include "local.h" #include "local.h"
int int
sprintf(char *str, char const *fmt, ...) sprintf(char *__restrict str, char const *__restrict fmt, ...)
{ {
int ret; int ret;
va_list ap; va_list ap;