<cstdio> (stdio.h)

Functions

Operations on files :

remove

Remove file  (function )

rename

Rename file  (function )

tmpfile

Open a temporary file  (function )

tmpnam

Generate temporary filename  (function )

File access :

fclose

Close file  (function )

fflush

Flush stream  (function )

fopen

Open file  (function )

freopen

Reopen stream with different file or mode  (function )

setbuf

Set stream buffer  (function )

setvbuf

Change stream buffering  (function )

Formatted input/output :

fprintf

Write formatted data to stream  (function )

fscanf

Read formatted data from stream  (function )

printf

Print formatted data to stdout  (function )

scanf

Read formatted data from stdin  (function )

snprintf

Write formatted output to sized buffer  (function )

sprintf

Write formatted data to string  (function )

sscanf

Read formatted data from string  (function )

vfprintf

Write formatted data from variable argument list to stream  (function )

vfscanf

Read formatted data from stream into variable argument list  (function )

vprintf

Print formatted data from variable argument list to stdout  (function )

vscanf

Read formatted data into variable argument list  (function )

vsnprintf

Write formatted data from variable argument list to sized buffer  (function )

vsprintf

Write formatted data from variable argument list to string  (function )

vsscanf

Read formatted data from string into variable argument list  (function )

Character input/output :

fgetc

Get character from stream  (function )

fgets

Get string from stream  (function )

fputc

Write character to stream  (function )

fputs

Write string to stream  (function )

getc

Get character from stream  (function )

getchar

Get character from stdin  (function )

gets

Get string from stdin  (function )

putc

Write character to stream  (function )

putchar

Write character to stdout  (function )

puts

Write string to stdout  (function )

ungetc

Unget character from stream (function )

Direct input/output:

fread

Read block of data from stream  (function )

fwrite

Write block of data to stream  (function )

File positioning:

fgetpos

Get current position in stream  (function )

fseek

Reposition stream position indicator  (function )

fsetpos

Set position indicator of stream  (function )

ftell

Get current position in stream  (function )

rewind

Set position of stream to the beginning  (function )

Error-handling:

clearerr

Clear error indicators  (function )

feof

Check end-of-file indicator  (function )

ferror

Check error indicator  (function )

perror

Print error message  (function )

Macros

BUFSIZ

Buffer size  (constant )

EOF

End-of-File  (constant )

FILENAME_MAX

Maximum length of file names  (constant )

FOPEN_MAX

Potential limit of simultaneous open streams  (constant )

L_tmpnam

Minimum length for termporary file name  (constant )

NULL

Null pointer  (constant )

TMP_MAX

Number of temporary files  (constant )

Additionally:  _IOFBF,  _IOLBF,  _IONBF (used with  setvbuf)
and  SEEK_CUR,  SEEK_END and  SEEK_SET (used with  fseek).

Types

FILE

Object containing information to control a stream  (type )

fpos_t

Object containing information to specify a position within a file  (type )

size_t

Unsigned integral type  (type )