C++ clearerr()
resets error flags and EOF indicator for stream
C++ fclose()
closes given file stream
C++ feof() function
checks if file stream EOF has been reached or not
C++ ferror()
checks for errors in given stream
C++ fflush()
flushes any buffered data to the respective device
C++ fgetc()
reads the next character from given input stream
C++ fgetpos()
gets current file position
C++ fgets()
reads n number of characters from file stream
C++ fopen()
opens specified file
C++ fprintf()
write a formatted string to file stream
C++ fputc()
writes character to given output stream
C++ fputs()
writes string to file stream
C++ fread()
reads specified no. of characters from stream
C++ freopen()
opens a new file with stream associated to another
C++ fscanf()
read data from file stream
C++ fseek()
sets file position indicator for given file stream
C++ fsetpos()
sets stream file pointer to given position
C++ ftell()
returns current position of file pointer
C++ fwrite()
writes specified number of characters to stream
C++ getc()
reads next character from input stream
C++ getchar()
reads next character from stdin
C++ gets()
reads line from stdin
C++ perror()
prints error to stderr
C++ printf()
Write formatted string to stdout
C++ putc()
writes character to given output stream
C++ putchar()
writes a character to stdout
C++ puts()
writes string to stdout
C++ remove()
Deletes the specified file
C++ rename()
renames or moves specified file
C++ rewind()
sets file position to beginning of stream
C++ scanf()
Read data form stdin
C++ setbuf()
sets the internal buffer to be used for I/O
C++ setvbuf()
change or specify buffering mode and buffer size
C++ snprintf()
write formatted string to character string buffer
C++ sprintf()
Write a formatted string to buffer
C++ sscanf()
read data from string buffer
C++ tmpfile()
creates temporary file with auto-generated name
C++ tmpnam()
generates unique filename
C++ ungetc()
push previously read character back to the stream
C++ vfprintf()
write formatted string to file stream
C++ vfscanf()
read data from a file stream
C++ vprintf()
printf but takes args from vlist instead
C++ vscanf()
read data from stdin
C++ vsnprintf()
write formatted string to string buffer
C++ vsprintf()
write formatted string to a string buffer
C++ vsscanf()
read data from a string buffer