diff options
Diffstat (limited to 'libio/stdio.h')
| -rw-r--r-- | libio/stdio.h | 64 |
1 files changed, 42 insertions, 22 deletions
diff --git a/libio/stdio.h b/libio/stdio.h index 76bda3728e..497da016ff 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -165,22 +165,34 @@ extern int renameat2 (int __oldfd, const char *__old, int __newfd, const char *__new, unsigned int __flags) __THROW; #endif +/* Close STREAM. + + This function is a possible cancellation point and therefore not + marked with __THROW. */ +extern int fclose (FILE *__stream); + +#undef __attr_dealloc_fclose +#define __attr_dealloc_fclose __attr_dealloc (fclose, 1) + /* Create a temporary file and open it read/write. This function is a possible cancellation point and therefore not marked with __THROW. */ #ifndef __USE_FILE_OFFSET64 -extern FILE *tmpfile (void) __wur; +extern FILE *tmpfile (void) + __attribute_malloc__ __attr_dealloc_fclose __wur; #else # ifdef __REDIRECT -extern FILE *__REDIRECT (tmpfile, (void), tmpfile64) __wur; +extern FILE *__REDIRECT (tmpfile, (void), tmpfile64) + __attribute_malloc__ __attr_dealloc_fclose __wur; # else # define tmpfile tmpfile64 # endif #endif #ifdef __USE_LARGEFILE64 -extern FILE *tmpfile64 (void) __wur; +extern FILE *tmpfile64 (void) + __attribute_malloc__ __attr_dealloc_fclose __wur; #endif /* Generate a temporary filename. */ @@ -202,15 +214,9 @@ extern char *tmpnam_r (char __s[L_tmpnam]) __THROW __wur; P_tmpdir is tried and finally "/tmp". The storage for the filename is allocated by `malloc'. */ extern char *tempnam (const char *__dir, const char *__pfx) - __THROW __attribute_malloc__ __wur; + __THROW __attribute_malloc__ __wur __attr_dealloc_free; #endif - -/* Close STREAM. - - This function is a possible cancellation point and therefore not - marked with __THROW. */ -extern int fclose (FILE *__stream); /* Flush STREAM, or all streams if STREAM is NULL. This function is a possible cancellation point and therefore not @@ -244,7 +250,8 @@ extern int fcloseall (void); This function is a possible cancellation point and therefore not marked with __THROW. */ extern FILE *fopen (const char *__restrict __filename, - const char *__restrict __modes) __wur; + const char *__restrict __modes) + __attribute_malloc__ __attr_dealloc_fclose __wur; /* Open a file, replacing an existing stream with it. This function is a possible cancellation point and therefore not @@ -256,7 +263,7 @@ extern FILE *freopen (const char *__restrict __filename, # ifdef __REDIRECT extern FILE *__REDIRECT (fopen, (const char *__restrict __filename, const char *__restrict __modes), fopen64) - __wur; + __attribute_malloc__ __attr_dealloc_fclose __wur; extern FILE *__REDIRECT (freopen, (const char *__restrict __filename, const char *__restrict __modes, FILE *__restrict __stream), freopen64) @@ -268,7 +275,8 @@ extern FILE *__REDIRECT (freopen, (const char *__restrict __filename, #endif #ifdef __USE_LARGEFILE64 extern FILE *fopen64 (const char *__restrict __filename, - const char *__restrict __modes) __wur; + const char *__restrict __modes) + __attribute_malloc__ __attr_dealloc_fclose __wur; extern FILE *freopen64 (const char *__restrict __filename, const char *__restrict __modes, FILE *__restrict __stream) __wur; @@ -276,7 +284,8 @@ extern FILE *freopen64 (const char *__restrict __filename, #ifdef __USE_POSIX /* Create a new stream that refers to an existing system file descriptor. */ -extern FILE *fdopen (int __fd, const char *__modes) __THROW __wur; +extern FILE *fdopen (int __fd, const char *__modes) __THROW + __attribute_malloc__ __attr_dealloc_fclose __wur; #endif #ifdef __USE_GNU @@ -284,21 +293,30 @@ extern FILE *fdopen (int __fd, const char *__modes) __THROW __wur; and uses the given functions for input and output. */ extern FILE *fopencookie (void *__restrict __magic_cookie, const char *__restrict __modes, - cookie_io_functions_t __io_funcs) __THROW __wur; + cookie_io_functions_t __io_funcs) __THROW + __attribute_malloc__ __attr_dealloc_fclose __wur; #endif #if defined __USE_XOPEN2K8 || __GLIBC_USE (LIB_EXT2) /* Create a new stream that refers to a memory buffer. */ extern FILE *fmemopen (void *__s, size_t __len, const char *__modes) - __THROW __wur; + __THROW __attribute_malloc__ __attr_dealloc_fclose __wur; /* Open a stream that writes into a malloc'd buffer that is expanded as necessary. *BUFLOC and *SIZELOC are updated with the buffer's location and the number of characters written on fflush or fclose. */ -extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __THROW __wur; +extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __THROW + __attribute_malloc__ __attr_dealloc_fclose __wur; + +#ifdef _WCHAR_H +/* Like OPEN_MEMSTREAM, but the stream is wide oriented and produces + a wide character string. Declared here only to add attribute malloc + and only if <wchar.h> has been previously #included. */ +extern __FILE *open_wmemstream (wchar_t **__bufloc, size_t *__sizeloc) __THROW + __attribute_malloc__ __attr_dealloc_fclose; +# endif #endif - /* If BUF is NULL, make STREAM unbuffered. Else make it use buffer BUF, of size BUFSIZ. */ extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __THROW; @@ -792,17 +810,19 @@ extern int fileno_unlocked (FILE *__stream) __THROW __wur; #ifdef __USE_POSIX2 -/* Create a new stream connected to a pipe running the given command. +/* Close a stream opened by popen and return the status of its child. This function is a possible cancellation point and therefore not marked with __THROW. */ -extern FILE *popen (const char *__command, const char *__modes) __wur; +extern int pclose (FILE *__stream); -/* Close a stream opened by popen and return the status of its child. +/* Create a new stream connected to a pipe running the given command. This function is a possible cancellation point and therefore not marked with __THROW. */ -extern int pclose (FILE *__stream); +extern FILE *popen (const char *__command, const char *__modes) + __attribute_malloc__ __attr_dealloc (pclose, 1) __wur; + #endif |