#include <stdio.h>
       ('\0').  No check for buffer overrun is performed (see BUGS below).
       A  terminating  null  byte ('\0') is stored after the last character in
       C89, C99, POSIX.1-2001.  LSB  deprecates  gets().   POSIX.1-2008  marks
       Calls to the functions described here can be mixed with each other  and
       EOF or a newline.  If a newline is read, it is stored into the  buffer.
       For nonlocking counterparts, see unlocked_stdio(3).
       It  is  not  advisable  to  mix calls to input functions from the stdio
       Never use gets().  Because it is impossible to tell without knowing the
       This page is part of release 3.35 of the Linux  man-pages  project.   A
       ated  with  the  input  stream;  the results will be undefined and very
       available  for subsequent read operations.  Pushed-back characters will
       be found at http://man7.org/linux/man-pages/.
       be returned in reverse order; only one pushback is guaranteed.
       char *fgets(char *s, int size, FILE *stream);
       char *gets(char *s);
       char cast to an int or EOF on end of file or error.
       data in advance how many  characters  gets()  will  read,  and  because
       description  of  the project, and information about reporting bugs, can
       either a terminating newline or EOF, which it replaces with a null byte
       fgetc() reads the next character from  stream  and  returns  it  as  an
       fgetc(), getc() and getchar() return the character read as an  unsigned
       fgetc,  fgets,  getc,  getchar,  gets, ungetc - input of characters and
       fgets() reads in at most one less than size characters from stream  and
       fseek(3),   getline(3),  getwchar(3),  puts(3),  scanf(3),  ungetwc(3),
       getc()  is equivalent to fgetc() except that it may be implemented as a
       getchar() is equivalent to getc(stdin).
       gets()  and  fgets() return s on success, and NULL on error or when end
       gets() obsolescent.
       gets() reads a line from stdin into the buffer pointed to  by  s  until
       gets() will continue to store characters past the end of the buffer, it
       input stream.
       int fgetc(FILE *stream);
       int getc(FILE *stream);
       int getchar(void);
       int ungetc(int c, FILE *stream);
       is extremely dangerous to use.  It has  been  used  to  break  computer
       library with low-level calls to read(2) for the file descriptor associā€       macro which evaluates stream more than once.
       of file occurs while no characters have been read.
       probably not what you want.
       read(2), write(2), ferror(3), fgetwc(3), fgetws(3), fopen(3), fread(3),
       security.  Use fgets() instead.
       stores  them  into  the buffer pointed to by s.  Reading stops after an
       strings
       the buffer.
       ungetc() pushes c back to stream, cast to unsigned char,  where  it  is
       ungetc() returns c on success, or EOF on error.
       unlocked_stdio(3)
       unsigned char cast to an int, or EOF on end of file or error.
       with calls to other input functions from the stdio library for the same
BUGS
COLOPHON
CONFORMING TO
DESCRIPTION
GETS(3)                    Linux Programmer's Manual                   GETS(3)
GNU                               2011-09-28                           GETS(3)
NAME
RETURN VALUE
SEE ALSO
SYNOPSIS
