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Add restrict type-qualifier.

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This commit is contained in:
Mike Barcroft 2002-10-12 16:13:41 +00:00
parent 7eeaf6dce8
commit 54e4e385de
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=104989
20 changed files with 46 additions and 49 deletions
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3
include/signal.h
View file

@ -72,8 +72,7 @@ int sigismember(const sigset_t *, int);
int sigpending(sigset_t *);
int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
int sigsuspend(const sigset_t *);
/* XXX missing restrict qualifier. */
int sigwait(const sigset_t *, int *);
int sigwait(const sigset_t * __restrict, int * __restrict);
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 600

28
include/stdio.h
View file

@ -210,10 +210,6 @@ __END_DECLS
__BEGIN_DECLS
/*
* Functions defined in ANSI C standard.
*
* XXX fgetpos(), fgets(), fopen(), fputs(), fread(), freopen(), fscanf(),
* fwrite(), scanf(), sscanf(), vscanf(), and vsscanf() are missing the
* restrict type-qualifier.
*/
void clearerr(FILE *);
int fclose(FILE *);
@ -221,19 +217,19 @@ int feof(FILE *);
int ferror(FILE *);
int fflush(FILE *);
int fgetc(FILE *);
int fgetpos(FILE *, fpos_t *);
char *fgets(char *, int, FILE *);
FILE *fopen(const char *, const char *);
int fgetpos(FILE * __restrict, fpos_t * __restrict);
char *fgets(char * __restrict, int, FILE * __restrict);
FILE *fopen(const char * __restrict, const char * __restrict);
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 *);
FILE *freopen(const char *, const char *, FILE *);
int fscanf(FILE *, const char *, ...);
int fputs(const char * __restrict, FILE * __restrict);
size_t fread(void * __restrict, size_t, size_t, FILE * __restrict);
FILE *freopen(const char * __restrict, const char * __restrict, FILE * __restrict);
int fscanf(FILE * __restrict, const char * __restrict, ...);
int fseek(FILE *, long, int);
int fsetpos(FILE *, const fpos_t *);
long ftell(FILE *);
size_t fwrite(const void *, size_t, size_t, FILE *);
size_t fwrite(const void * __restrict, size_t, size_t, FILE * __restrict);
int getc(FILE *);
int getchar(void);
char *gets(char *);
@ -245,11 +241,11 @@ int puts(const char *);
int remove(const char *);
int rename(const char *, const char *);
void rewind(FILE *);
int scanf(const char *, ...);
int scanf(const char * __restrict, ...);
void setbuf(FILE * __restrict, char * __restrict);
int setvbuf(FILE * __restrict, char * __restrict, int, size_t);
int sprintf(char * __restrict, const char * __restrict, ...);
int sscanf(const char *, const char *, ...);
int sscanf(const char * __restrict, const char * __restrict, ...);
FILE *tmpfile(void);
char *tmpnam(char *);
int ungetc(int, FILE *);
@ -262,10 +258,10 @@ int vsprintf(char * __restrict, const char * __restrict,
#if __ISO_C_VISIBLE >= 1999
int snprintf(char * __restrict, size_t, const char * __restrict,
...) __printflike(3, 4);
int vscanf(const char *, __va_list) __scanflike(1, 0);
int vscanf(const char * __restrict, __va_list) __scanflike(1, 0);
int vsnprintf(char * __restrict, size_t, const char * __restrict,
__va_list) __printflike(3, 0);
int vsscanf(const char *, const char *, __va_list)
int vsscanf(const char * __restrict, const char * __restrict, __va_list)
__scanflike(2, 0);
/*

2
lib/libc/gen/pselect.3
View file

@ -39,7 +39,7 @@
.Sh SYNOPSIS
.In sys/select.h
.Ft int
.Fn pselect "int nfds" "fd_set *readfds" "fd_set *writefds" "fd_set *exceptfds" "const struct timespec *timeout" "const sigset_t *newsigmask"
.Fn pselect "int nfds" "fd_set * restrict readfds" "fd_set * restrict writefds" "fd_set * restrict exceptfds" "const struct timespec * restrict timeout" "const sigset_t * restrict newsigmask"
.Sh DESCRIPTION
The
.Fn pselect

5
lib/libc/gen/pselect.c
View file

@ -47,8 +47,9 @@ __weak_reference(__pselect, pselect);
* and allows the user to specify a signal mask to apply during the select.
*/
int
__pselect(int count, fd_set *rfds, fd_set *wfds, fd_set *efds,
const struct timespec *timo, const sigset_t *mask)
__pselect(int count, fd_set * __restrict rfds, fd_set * __restrict wfds,
fd_set * __restrict efds, const struct timespec * __restrict timo,
const sigset_t * __restrict mask)
{
sigset_t omask;
struct timeval tvtimo, *tvp;

2
lib/libc/stdio/fgetpos.c
View file

@ -43,7 +43,7 @@ __FBSDID("$FreeBSD$");
#include <stdio.h>
int
fgetpos(FILE *fp, fpos_t *pos)
fgetpos(FILE * __restrict fp, fpos_t * __restrict pos)
{
/*
* ftello is thread-safe; no need to lock fp.

4
lib/libc/stdio/fgets.3
View file

@ -48,7 +48,7 @@
.Sh SYNOPSIS
.In stdio.h
.Ft char *
.Fn fgets "char *str" "int size" "FILE *stream"
.Fn fgets "char * restrict str" "int size" "FILE * restrict stream"
.Ft char *
.Fn gets "char *str"
.Sh DESCRIPTION
@ -163,4 +163,4 @@ The functions
and
.Fn gets
conform to
.St -isoC .
.St -isoC-99 .

2
lib/libc/stdio/fopen.3
View file

@ -49,7 +49,7 @@
.Sh SYNOPSIS
.In stdio.h
.Ft FILE *
.Fn fopen "const char *path" "const char *mode"
.Fn fopen "const char * restrict path" "const char * restrict mode"
.Ft FILE *
.Fn fdopen "int fildes" "const char *mode"
.Ft FILE *

4
lib/libc/stdio/fopen.c
View file

@ -52,8 +52,8 @@ __FBSDID("$FreeBSD$");
FILE *
fopen(file, mode)
const char *file;
const char *mode;
const char * __restrict file;
const char * __restrict mode;
{
FILE *fp;
int f;

4
lib/libc/stdio/fputs.c
View file

@ -53,8 +53,8 @@ __FBSDID("$FreeBSD$");
*/
int
fputs(s, fp)
const char *s;
FILE *fp;
const char * __restrict s;
FILE * __restrict fp;
{
int retval;
struct __suio uio;

4
lib/libc/stdio/fread.3
View file

@ -48,9 +48,9 @@
.Sh SYNOPSIS
.In stdio.h
.Ft size_t
.Fn fread "void *ptr" "size_t size" "size_t nmemb" "FILE *stream"
.Fn fread "void * restrict ptr" "size_t size" "size_t nmemb" "FILE * restrict stream"
.Ft size_t
.Fn fwrite "const void *ptr" "size_t size" "size_t nmemb" "FILE *stream"
.Fn fwrite "const void * restrict ptr" "size_t size" "size_t nmemb" "FILE * restrict stream"
.Sh DESCRIPTION
The function
.Fn fread

4
lib/libc/stdio/fread.c
View file

@ -49,9 +49,9 @@ __FBSDID("$FreeBSD$");
size_t
fread(buf, size, count, fp)
void *buf;
void * __restrict buf;
size_t size, count;
FILE *fp;
FILE * __restrict fp;
{
size_t resid;
char *p;

3
lib/libc/stdio/freopen.c
View file

@ -59,7 +59,8 @@ __FBSDID("$FreeBSD$");
*/
FILE *
freopen(file, mode, fp)
const char *file, *mode;
const char * __restrict file;
const char * __restrict mode;
FILE *fp;
{
int f;

2
lib/libc/stdio/fscanf.c
View file

@ -47,7 +47,7 @@ __FBSDID("$FreeBSD$");
#include "libc_private.h"
int
fscanf(FILE *fp, char const *fmt, ...)
fscanf(FILE * __restrict fp, char const * __restrict fmt, ...)
{
int ret;
va_list ap;

2
lib/libc/stdio/fseek.3
View file

@ -59,7 +59,7 @@
.Ft void
.Fn rewind "FILE *stream"
.Ft int
.Fn fgetpos "FILE *stream" "fpos_t *pos"
.Fn fgetpos "FILE * restrict stream" "fpos_t * restrict pos"
.Ft int
.Fn fsetpos "FILE *stream" "const fpos_t *pos"
.In sys/types.h

4
lib/libc/stdio/fwrite.c
View file

@ -53,9 +53,9 @@ __FBSDID("$FreeBSD$");
*/
size_t
fwrite(buf, size, count, fp)
const void *buf;
const void * __restrict buf;
size_t size, count;
FILE *fp;
FILE * __restrict fp;
{
size_t n;
struct __suio uio;

12
lib/libc/stdio/scanf.3
View file

@ -52,18 +52,18 @@
.Sh SYNOPSIS
.In stdio.h
.Ft int
.Fn scanf "const char *format" ...
.Fn scanf "const char * restrict format" ...
.Ft int
.Fn fscanf "FILE *stream" "const char *format" ...
.Fn fscanf "FILE * restrict stream" "const char * restrict format" ...
.Ft int
.Fn sscanf "const char *str" "const char *format" ...
.Fn sscanf "const char * restrict str" "const char * restrict format" ...
.In stdarg.h
.Ft int
.Fn vscanf "const char *format" "va_list ap"
.Fn vscanf "const char * restrict format" "va_list ap"
.Ft int
.Fn vsscanf "const char *str" "const char *format" "va_list ap"
.Fn vsscanf "const char * restrict str" "const char * restrict format" "va_list ap"
.Ft int
.Fn vfscanf "FILE *stream" "const char *format" "va_list ap"
.Fn vfscanf "FILE * restrict stream" "const char * restrict format" "va_list ap"
.Sh DESCRIPTION
The
.Fn scanf

2
lib/libc/stdio/scanf.c
View file

@ -47,7 +47,7 @@ __FBSDID("$FreeBSD$");
#include "libc_private.h"
int
scanf(char const *fmt, ...)
scanf(char const * __restrict fmt, ...)
{
int ret;
va_list ap;

2
lib/libc/stdio/sscanf.c
View file

@ -59,7 +59,7 @@ eofread(cookie, buf, len)
}
int
sscanf(const char *str, char const *fmt, ...)
sscanf(const char * __restrict str, char const * __restrict fmt, ...)
{
int ret;
va_list ap;

2
lib/libc/stdio/vscanf.c
View file

@ -47,7 +47,7 @@ __FBSDID("$FreeBSD$");
int
vscanf(fmt, ap)
const char *fmt;
const char * __restrict fmt;
__va_list ap;
{
int retval;

4
lib/libc/stdio/vsscanf.c
View file

@ -60,8 +60,8 @@ eofread(cookie, buf, len)
int
vsscanf(str, fmt, ap)
const char *str;
const char *fmt;
const char * __restrict str;
const char * __restrict fmt;
__va_list ap;
{
FILE f;