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clang-p2996/libc/docs/headers/stdio.rst
Nick Desaulniers d2413d4413 [libc][docs] convert stdio.h to docgen (#120334) 
Add info from n3220 and POSIX.1-2024.
2024-12-18 09:05:55 -08:00

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.. include:: ../check.rst
=======
stdio.h
=======
Macros
======
.. list-table::
:widths: auto
:align: center
:header-rows: 1
* - Macro
- Implemented
- C23 Standard Section
- POSIX Docs
* - BUFSIZ
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - EOF
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - FILENAME_MAX
-
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - FOPEN_MAX
-
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - L_ctermid
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - L_tmpnam
-
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - SEEK_CUR
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - SEEK_END
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - SEEK_SET
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - TMP_MAX
-
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - _IOFBF
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - _IOLBF
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - _IONBF
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - _PRINTF_NAN_LEN_MAX
-
- 7.23.1
-
* - __STDC_VERSION_STDIO_H__
-
- 7.23.1
-
* - stderr
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - stdin
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
* - stdout
- |check|
- 7.23.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
Functions
=========
.. list-table::
:widths: auto
:align: center
:header-rows: 1
* - Function
- Implemented
- C23 Standard Section
- POSIX Docs
* - clearerr
- |check|
- 7.23.10.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/clearerr.html>`__
* - ctermid
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ctermid.html>`__
* - dprintf
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/dprintf.html>`__
* - fclose
- |check|
- 7.23.5.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fclose.html>`__
* - fdopen
- |check|
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fdopen.html>`__
* - feof
- |check|
- 7.23.10.2
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/feof.html>`__
* - ferror
- |check|
- 7.23.10.3
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ferror.html>`__
* - fflush
- |check|
- 7.23.5.2
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fflush.html>`__
* - fgetc
- |check|
- 7.23.7.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fgetc.html>`__
* - fgetpos
-
- 7.23.9.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fgetpos.html>`__
* - fgets
- |check|
- 7.23.7.2
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fgets.html>`__
* - fileno
- |check|
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fileno.html>`__
* - flockfile
- |check|
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/flockfile.html>`__
* - fmemopen
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fmemopen.html>`__
* - fopen
- |check|
- 7.23.5.3
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fopen.html>`__
* - fprintf
- |check|
- 7.23.6.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fprintf.html>`__
* - fputc
- |check|
- 7.23.7.3
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fputc.html>`__
* - fputs
- |check|
- 7.23.7.4
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fputs.html>`__
* - fread
- |check|
- 7.23.8.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fread.html>`__
* - freopen
-
- 7.23.5.4
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/freopen.html>`__
* - fscanf
- |check|
- 7.23.6.2
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fscanf.html>`__
* - fseek
- |check|
- 7.23.9.2
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fseek.html>`__
* - fseeko
- |check|
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fseeko.html>`__
* - fsetpos
-
- 7.23.9.3
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fsetpos.html>`__
* - ftell
- |check|
- 7.23.9.4
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ftell.html>`__
* - ftello
- |check|
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ftello.html>`__
* - ftrylockfile
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ftrylockfile.html>`__
* - funlockfile
- |check|
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/funlockfile.html>`__
* - fwrite
- |check|
- 7.23.8.2
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fwrite.html>`__
* - getc
- |check|
- 7.23.7.5
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getc.html>`__
* - getchar
- |check|
- 7.23.7.6
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getchar.html>`__
* - getdelim
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getdelim.html>`__
* - getline
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getline.html>`__
* - open_memstream
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/open_memstream.html>`__
* - pclose
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/pclose.html>`__
* - perror
-
- 7.23.10.4
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/perror.html>`__
* - popen
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/popen.html>`__
* - printf
- |check|
- 7.23.6.3
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/printf.html>`__
* - putc
- |check|
- 7.23.7.7
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/putc.html>`__
* - putc_unlocked
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/putc_unlocked.html>`__
* - putchar
- |check|
- 7.23.7.8
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/putchar.html>`__
* - putchar_unlocked
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/putchar_unlocked.html>`__
* - puts
- |check|
- 7.23.7.9
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/puts.html>`__
* - remove
- |check|
- 7.23.4.1
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/remove.html>`__
* - rename
- |check|
- 7.23.4.2
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/rename.html>`__
* - renameat
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/renameat.html>`__
* - rewind
-
- 7.23.9.5
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/rewind.html>`__
* - scanf
- |check|
- 7.23.6.4
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/scanf.html>`__
* - setbuf
- |check|
- 7.23.5.5
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/setbuf.html>`__
* - setvbuf
- |check|
- 7.23.5.6
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/setvbuf.html>`__
* - snprintf
- |check|
- 7.23.6.5
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/snprintf.html>`__
* - sprintf
- |check|
- 7.23.6.6
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sprintf.html>`__
* - sscanf
- |check|
- 7.23.6.7
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sscanf.html>`__
* - tmpfile
-
- 7.23.4.3
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tmpfile.html>`__
* - tmpnam
-
- 7.23.4.4
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tmpnam.html>`__
* - ungetc
- |check|
- 7.23.7.10
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ungetc.html>`__
* - vdprintf
-
-
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vdprintf.html>`__
* - vfprintf
- |check|
- 7.23.6.8
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vfprintf.html>`__
* - vfscanf
- |check|
- 7.23.6.9
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vfscanf.html>`__
* - vprintf
- |check|
- 7.23.6.10
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vprintf.html>`__
* - vscanf
- |check|
- 7.23.6.11
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vscanf.html>`__
* - vsnprintf
- |check|
- 7.23.6.12
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vsnprintf.html>`__
* - vsprintf
- |check|
- 7.23.6.13
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vsprintf.html>`__
* - vsscanf
- |check|
- 7.23.6.14
- `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vsscanf.html>`__
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