3 /* These emulate stdio functionality, but with a different name
4 (_IO_ungetc instead of ungetc), and using _IO_FILE instead of FILE. */
10 extern int _IO_fclose
__P((_IO_FILE
*));
11 extern _IO_FILE
*_IO_fdopen
__P((int, const char*));
12 extern int _IO_fflush
__P((_IO_FILE
*));
13 extern int _IO_fgetpos
__P((_IO_FILE
*, _IO_fpos_t
*));
14 extern char* _IO_fgets
__P((char*, int, _IO_FILE
*));
15 extern _IO_FILE
*_IO_fopen
__P((const char*, const char*));
16 extern int _IO_fprintf
__P((_IO_FILE
*, const char*, ...));
17 extern int _IO_fputs
__P((const char*, _IO_FILE
*));
18 extern int _IO_fsetpos
__P((_IO_FILE
*, const _IO_fpos_t
*));
19 extern long int _IO_ftell
__P((_IO_FILE
*));
20 extern _IO_size_t _IO_fread
__P((void*, _IO_size_t
, _IO_size_t
, _IO_FILE
*));
21 extern _IO_size_t _IO_fwrite
__P((const void*,
22 _IO_size_t
, _IO_size_t
, _IO_FILE
*));
23 extern char* _IO_gets
__P((char*));
24 extern void _IO_perror
__P((const char*));
25 extern int _IO_printf
__P((const char*, ...));
26 extern int _IO_puts
__P((const char*));
27 extern int _IO_scanf
__P((const char*, ...));
28 extern void _IO_setbuffer
__P((_IO_FILE
*, char*, _IO_size_t
));
29 extern int _IO_setvbuf
__P((_IO_FILE
*, char*, int, _IO_size_t
));
30 extern int _IO_sscanf
__P((const char*, const char*, ...));
31 extern int _IO_sprintf
__P((char *, const char*, ...));
32 extern int _IO_ungetc
__P((int, _IO_FILE
*));
33 extern int _IO_vsscanf
__P((const char *, const char *, _IO_va_list
));
34 extern int _IO_vsprintf
__P((char*, const char*, _IO_va_list
));
36 #define _IO_pos_BAD ((_IO_fpos_t)(-1))
38 #define _IO_clearerr(FP) ((FP)->_flags &= ~(_IO_ERR_SEEN|_IO_EOF_SEEN))
39 #define _IO_fseek(__fp, __offset, __whence) \
40 (_IO_seekoff(__fp, __offset, __whence, _IOS_INPUT|_IOS_OUTPUT) == _IO_pos_BAD ? EOF : 0)
41 #define _IO_rewind(FILE) (void)_IO_seekoff(FILE, 0, 0, _IOS_INPUT|_IOS_OUTPUT)
42 #define _IO_vprintf(FORMAT, ARGS) _IO_vfprintf(_IO_stdout, FORMAT, ARGS)
43 #define _IO_freopen(FILENAME, MODE, FP) \
44 (_IO_file_close_it(FP), _IO_file_fopen(FP, FILENAME, MODE))
45 #define _IO_fileno(FP) ((FP)->_fileno)
46 extern _IO_FILE
* _IO_popen
__P((const char*, const char*));
47 #define _IO_pclose _IO_fclose
48 #define _IO_setbuf(_FP, _BUF) _IO_setbuffer(_FP, _BUF, _IO_BUFSIZ)
49 #define _IO_setlinebuf(_FP) _IO_setvbuf(_FP, NULL, 1, 0)