diff options
Diffstat (limited to 'include/stdio.h')
| -rw-r--r-- | include/stdio.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/include/stdio.h b/include/stdio.h index 918546e01..8c8a21774 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -142,13 +142,9 @@ extern int fclose __P ((FILE *__stream)); /* Flush STREAM, or all streams if STREAM is NULL. */ extern int fflush __P ((FILE *__stream)); -/* Used internally to actuall open files */ -extern FILE *__fopen __P((__const char *__restrict __filename, int __fd, - FILE *__restrict __stream, __const char *__restrict __mode)); /* Open a file and create a new stream for it. */ extern FILE *fopen __P ((__const char *__restrict __filename, __const char *__restrict __mode)); -#define fopen(__file, __mode) __fopen((__file), -1, (FILE*)0, (__mode)) /* Open a file, replacing an existing stream with it. */ extern FILE *freopen __P ((__const char *__restrict __filename, __const char *__restrict __mode, @@ -185,7 +181,6 @@ extern FILE *freopen64 __P ((__const char *__restrict __filename, #ifdef __USE_POSIX /* Create a new stream that refers to an existing system file descriptor. */ extern FILE *fdopen __P ((int __fd, __const char *__mode)); -#define fdopen(__file, __mode) __fopen((char*)0, (__file), (FILE*)0, (__mode)) #endif @@ -285,12 +280,14 @@ extern int getc __P ((FILE *__stream)); /* Read a character from stdin. */ extern int getchar __P ((void)); -#define getchar() getc(_stdin) /* The C standard explicitly says this is a macro, so be that way */ #define getc(stream) \ (((stream)->bufpos >= (stream)->bufread) ? fgetc(stream): \ (*(stream)->bufpos++)) +/* getchar() is equivalent to getc(stdin). Since getc is a macro, + * that means that getchar() should be a macro too... */ +#define getchar() getc(_stdin) /* Write a character to STREAM. */ extern int fputc __P ((int __c, FILE *__stream)); @@ -298,13 +295,14 @@ extern int putc __P ((int __c, FILE *__stream)); /* Write a character to stdout. */ extern int putchar __P ((int __c)); -/* Beware! stdout can be redefined! */ -#define putchar(c) putc((c), _stdout) /* The C standard explicitly says this can be a macro, so be that way */ #define putc(c, stream) \ (((stream)->bufpos >= (stream)->bufwrite) ? fputc((c), (stream)) \ : (unsigned char) (*(stream)->bufpos++ = (c)) ) +/* putchar() is equivalent to putc(c,stdout). Since putc is a macro, + * that means that putchar() should be a macro too... */ +#define putchar(c) putc((c), _stdout) #if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN /* Get a word (int) from STREAM. */ @@ -404,12 +402,6 @@ extern int feof __P ((FILE *__stream)); /* Return the error indicator for STREAM. */ extern int ferror __P ((FILE *__stream)); -/* Macro versions of the 3 previous functions */ -/* If fp is NULL... */ -#define clearerr(fp) ((fp)->mode &= ~(__MODE_EOF|__MODE_ERR), (void)0) -#define feof(fp) ((fp)->mode&__MODE_EOF) -#define ferror(fp) ((fp)->mode&__MODE_ERR) - /* Print a message describing the meaning of the value of errno. */ extern void perror __P ((__const char *__s)); |