dns stub resolver: increase buffer size to handle chained CNAMEs

[musl] / include / stdio.h

diff --git a/include/stdio.h b/include/stdio.h
index 9a20937..cb85861 100644 (file)
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -8,21 +8,27 @@ extern "C" {
 #include <features.h>
 
 #define __NEED_FILE
-#define __NEED_va_list
+#define __NEED___isoc_va_list
 #define __NEED_size_t
 
+#if __STDC_VERSION__ < 201112L
+#define __NEED_struct__IO_FILE
+#endif
+
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  || defined(_BSD_SOURCE)
 #define __NEED_ssize_t
 #define __NEED_off_t
+#define __NEED_va_list
 #endif
 
 #include <bits/alltypes.h>
 
-#undef NULL
-#ifdef __cplusplus
-#define NULL 0
+#if __cplusplus >= 201103L
+#define NULL nullptr
+#elif defined(__cplusplus)
+#define NULL 0L
 #else
 #define NULL ((void*)0)
 #endif
@@ -42,13 +48,14 @@ extern "C" {
 #define _IONBF 2
 
 #define BUFSIZ 1024
-#define FILENAME_MAX 4095
+#define FILENAME_MAX 4096
 #define FOPEN_MAX 1000
 #define TMP_MAX 10000
 #define L_tmpnam 20
 
-typedef union {
+typedef union _G_fpos64_t {
        char __opaque[16];
+       long long __lldata;
        double __align;
 } fpos_t;
 
@@ -104,17 +111,17 @@ int fprintf(FILE *__restrict, const char *__restrict, ...);
 int sprintf(char *__restrict, const char *__restrict, ...);
 int snprintf(char *__restrict, size_t, const char *__restrict, ...);
 
-int vprintf(const char *__restrict, va_list);
-int vfprintf(FILE *__restrict, const char *__restrict, va_list);
-int vsprintf(char *__restrict, const char *__restrict, va_list);
-int vsnprintf(char *__restrict, size_t, const char *__restrict, va_list);
+int vprintf(const char *__restrict, __isoc_va_list);
+int vfprintf(FILE *__restrict, const char *__restrict, __isoc_va_list);
+int vsprintf(char *__restrict, const char *__restrict, __isoc_va_list);
+int vsnprintf(char *__restrict, size_t, const char *__restrict, __isoc_va_list);
 
 int scanf(const char *__restrict, ...);
 int fscanf(FILE *__restrict, const char *__restrict, ...);
 int sscanf(const char *__restrict, const char *__restrict, ...);
-int vscanf(const char *__restrict, va_list);
-int vfscanf(FILE *__restrict, const char *__restrict, va_list);
-int vsscanf(const char *__restrict, const char *__restrict, va_list);
+int vscanf(const char *__restrict, __isoc_va_list);
+int vfscanf(FILE *__restrict, const char *__restrict, __isoc_va_list);
+int vsscanf(const char *__restrict, const char *__restrict, __isoc_va_list);
 
 void perror(const char *);
 
@@ -136,7 +143,7 @@ int fileno(FILE *);
 int fseeko(FILE *, off_t, int);
 off_t ftello(FILE *);
 int dprintf(int, const char *__restrict, ...);
-int vdprintf(int, const char *__restrict, va_list);
+int vdprintf(int, const char *__restrict, __isoc_va_list);
 void flockfile(FILE *);
 int ftrylockfile(FILE *);
 void funlockfile(FILE *);
@@ -174,20 +181,31 @@ int ferror_unlocked(FILE *);
 int fileno_unlocked(FILE *);
 int getw(FILE *);
 int putw(int, FILE *);
-#endif
-
-#ifdef _BSD_SOURCE
 char *fgetln(FILE *, size_t *);
+int asprintf(char **, const char *, ...);
+int vasprintf(char **, const char *, __isoc_va_list);
 #endif
 
 #ifdef _GNU_SOURCE
-int asprintf(char **, const char *, ...);
-int vasprintf(char **, const char *, va_list);
 char *fgets_unlocked(char *, int, FILE *);
 int fputs_unlocked(const char *, FILE *);
+
+typedef ssize_t (cookie_read_function_t)(void *, char *, size_t);
+typedef ssize_t (cookie_write_function_t)(void *, const char *, size_t);
+typedef int (cookie_seek_function_t)(void *, off_t *, int);
+typedef int (cookie_close_function_t)(void *);
+
+typedef struct _IO_cookie_io_functions_t {
+       cookie_read_function_t *read;
+       cookie_write_function_t *write;
+       cookie_seek_function_t *seek;
+       cookie_close_function_t *close;
+} cookie_io_functions_t;
+
+FILE *fopencookie(void *, const char *, cookie_io_functions_t);
 #endif
 
-#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_LARGEFILE64_SOURCE)
 #define tmpfile64 tmpfile
 #define fopen64 fopen
 #define freopen64 freopen