xref: /third_party/musl/libc-test/src/api/stdio.c (revision 570af302) 
1#include <stdio.h>
2#define T(t) (t*)0;
3#define F(t,n) {t *y = &x.n;}
4#define C(n) switch(n){case n:;}
5static void f()
6{
7T(FILE)
8T(fpos_t)
9T(off_t)
10T(size_t)
11C(BUFSIZ)
12#ifdef _POSIX_C_SOURCE
13T(ssize_t)
14T(va_list)
15C(L_ctermid)
16#endif
17#ifdef OBSOLETE
18C(L_tmpnam)
19#endif
20C(_IOFBF)
21C(_IOLBF)
22C(_IONBF)
23C(SEEK_CUR)
24C(SEEK_END)
25C(SEEK_SET)
26C(FILENAME_MAX)
27C(FOPEN_MAX)
28C(EOF)
29{void *x=NULL;}
30{FILE *x=stderr;}
31{FILE *x=stdin;}
32{FILE *x=stdout;}
33{void(*p)(FILE*) = clearerr;}
34{char*(*p)(char*) = ctermid;}
35{int(*p)(int,const char*restrict,...) = dprintf;}
36{int(*p)(FILE*) = fclose;}
37{FILE*(*p)(int,const char*) = fdopen;}
38{int(*p)(FILE*) = feof;}
39{int(*p)(FILE*) = ferror;}
40{int(*p)(FILE*) = fflush;}
41{int(*p)(FILE*) = fgetc;}
42{int(*p)(FILE*restrict,fpos_t*restrict) = fgetpos;}
43{char*(*p)(char*restrict,int,FILE*restrict) = fgets;}
44{int(*p)(FILE*) = fileno;}
45{void(*p)(FILE*) = flockfile;}
46{FILE*(*p)(void*restrict,size_t,const char*restrict) = fmemopen;}
47{FILE*(*p)(const char*restrict,const char*restrict) = fopen;}
48{int(*p)(FILE*restrict,const char*restrict,...) = fprintf;}
49{int(*p)(int,FILE*) = fputc;}
50{int(*p)(const char*restrict,FILE*restrict) = fputs;}
51{size_t(*p)(void*restrict,size_t,size_t,FILE*restrict) = fread;}
52{FILE*(*p)(const char*restrict,const char*restrict,FILE*restrict) = freopen;}
53{int(*p)(FILE*restrict,const char*restrict,...) = fscanf;}
54{int(*p)(FILE*,long,int) = fseek;}
55{int(*p)(FILE*,off_t,int) = fseeko;}
56{int(*p)(FILE*,const fpos_t*) = fsetpos;}
57{long(*p)(FILE*) = ftell;}
58{off_t(*p)(FILE*) = ftello;}
59{int(*p)(FILE*) = ftrylockfile;}
60{void(*p)(FILE*) = funlockfile;}
61{size_t(*p)(const void*restrict,size_t,size_t,FILE*restrict) = fwrite;}
62{int(*p)(FILE*) = getc;}
63{int(*p)(FILE*) = getc_unlocked;}
64{int(*p)(void) = getchar;}
65{int(*p)(void) = getchar_unlocked;}
66{ssize_t(*p)(char**restrict,size_t*restrict,int,FILE*restrict) = getdelim;}
67{ssize_t(*p)(char**restrict,size_t*restrict,FILE*restrict) = getline;}
68{char*(*p)(char*) = gets;}
69{FILE*(*p)(char**,size_t*) = open_memstream;}
70{int(*p)(FILE*) = pclose;}
71{void(*p)(const char*) = perror;}
72{FILE*(*p)(const char*,const char*) = popen;}
73{int(*p)(const char*restrict,...) = printf;}
74{int(*p)(int,FILE*) = putc;}
75{int(*p)(int,FILE*) = putc_unlocked;}
76{int(*p)(int) = putchar;}
77{int(*p)(int) = putchar_unlocked;}
78{int(*p)(const char*) = puts;}
79{int(*p)(const char*) = remove;}
80{int(*p)(const char*,const char*) = rename;}
81{int(*p)(int,const char*,int,const char*) = renameat;}
82{void(*p)(FILE*) = rewind;}
83{int(*p)(const char*restrict,...) = scanf;}
84{void(*p)(FILE*restrict,char*restrict) = setbuf;}
85{int(*p)(FILE*restrict,char*restrict,int,size_t) = setvbuf;}
86{int(*p)(char*restrict,size_t,const char*restrict,...) = snprintf;}
87{int(*p)(char*restrict,const char*restrict,...) = sprintf;}
88{int(*p)(const char*restrict,const char*restrict,...) = sscanf;}
89{char*(*p)(const char*,const char*) = tempnam;}
90{FILE*(*p)(void) = tmpfile;}
91{char*(*p)(char*) = tmpnam;}
92{int(*p)(int,FILE*) = ungetc;}
93}
94#include <wchar.h>
95static void g()
96{
97{wint_t(*p)(int) = btowc;}
98{wint_t(*p)(FILE*) = fgetwc;}
99{wchar_t*(*p)(wchar_t*restrict,int,FILE*restrict) = fgetws;}
100{wint_t(*p)(wchar_t,FILE*) = fputwc;}
101{int(*p)(const wchar_t*restrict,FILE*restrict) = fputws;}
102{int(*p)(FILE*,int) = fwide;}
103{int(*p)(FILE*restrict,const wchar_t*restrict,...) = fwprintf;}
104{int(*p)(FILE*restrict,const wchar_t*restrict,...) = fwscanf;}
105{wint_t(*p)(FILE*) = getwc;}
106{wint_t(*p)(wchar_t,FILE*) = putwc;}
107{int(*p)(wchar_t*restrict,size_t,const wchar_t*restrict,...) = swprintf;}
108{int(*p)(const wchar_t*restrict,const wchar_t*restrict,...) = swscanf;}
109{wint_t(*p)(wint_t,FILE*) = ungetwc;}
110{int(*p)(wint_t) = wctob;}
111{int(*p)(const wchar_t*restrict,...) = wprintf;}
112{int(*p)(const wchar_t*restrict,...) = wscanf;}
113}
114#include <stdarg.h>
115static void h()
116{
117{int(*p)(int,const char*restrict,va_list) = vdprintf;}
118{int(*p)(FILE*restrict,const char*restrict,va_list) = vfprintf;}
119{int(*p)(FILE*restrict,const char*restrict,va_list) = vfscanf;}
120{int(*p)(const char*restrict,va_list) = vprintf;}
121{int(*p)(const char*restrict,va_list) = vscanf;}
122{int(*p)(char*restrict,size_t,const char*restrict,va_list) = vsnprintf;}
123{int(*p)(char*restrict,const char*restrict,va_list) = vsprintf;}
124{int(*p)(const char*restrict,const char*restrict,va_list) = vsscanf;}
125
126{int(*p)(FILE*restrict,const wchar_t*restrict,va_list) = vfwprintf;}
127{int(*p)(FILE*restrict,const wchar_t*restrict,va_list) = vfwscanf;}
128{int(*p)(wchar_t*restrict,size_t,const wchar_t*restrict,va_list) = vswprintf;}
129{int(*p)(const wchar_t*restrict,const wchar_t*restrict,va_list) = vswscanf;}
130{int(*p)(const wchar_t*restrict,va_list) = vwprintf;}
131{int(*p)(const wchar_t*restrict,va_list) = vwscanf;}
132}
133