Fgets stdin. [1] fgets stands for file get string.

Fgets stdin Fgets C reads lines from a specific stream and saves it into an str-pointed string. Jul 23, 2025 · It reads standard input from stdin. Though primarily a C function, fgets() is often utilized in C++ programming for Input/output streams ¶ The CLI SAPI defines a few constants for I/O streams to make programming for the command line a bit easier. A With the demise of the gets () function, fgets () remains the top C language text-input function. Here is the syntax of gets () in C language, char *gets(char *string); Here, So if I have to use fgets() twice to read two different input from the keyboard, should I specify two different buffers or just reuse the same one? What's the difference? Use the same buffer: encountered problem using fgets () What is the problem? If it is that the name isn't being read for the 2 nd student, then that's because there is still a '\n' in the input stream after reading the float at the end of the 1 st student. Dec 8, 2017 · I'm trying to read a line from stdin but I don't know to properly handle the cases when input size is at least equal to the limit. FGETC (3) Linux Programmer's Manual FGETC (3) NAME fgetc, fgets, getc, getchar, ungetc - input of characters and strings SYNOPSIS #include <stdio. When I nest fgets in while loops the outer loop does not go though a second time. Nov 18, 2020 · そこで必要なのが、 (1)fgets関数と (2)STDINというオブジェクト（モノ）です。 fgetsとは fgetsは関数で PHP公式 では、下記のように定義されています。 fgets — ファイルポインタから 1 行取得する ファイルポインタとは？ Actually fgets requires a size specification (in your case 11) account for the \0 at the end of a string. Dec 27, 2023 · In this comprehensive guide, you‘ll gain expert insight into using fgets() to securely and robustly handle input in C++ applications. Oct 31, 2016 · 予備知識 最初に， fgets scanf printf などに共通する テキストモード を確認しておきましょう。これは，OSごとに違う改行コード OS 俗称 エスケープ表記 Windows CRLF \\r\\n LinuxmacOSFreeBSD Oct 9, 2022 · Therefore, this function is extremely vulnerable to buffer-overflow attacks. A terminating null byte (\0) is stored after the last character in the buffer. The name stdin (declared in stdio. For instance, 10 characters at a time. You‘ll learn: What fgets() is and why it matters for safe input handling How to properly use fgets() to read from stdin, files, and more Key properties that make fgets() safer and more robust Best practices for avoiding pitfalls like overflow and truncation Jun 14, 2018 · Question: It seems that fgets() will only ask for my keyboard input after stdin stream has no data left in buffer (EOF). I need to flush, since the loop takes the \n character from the last input and runs with it again. This tutorial covers syntax, examples, file input, removing newline characters, and tips for beginners. If the user has already typed something, fgets uses that, otherwise fgets stops and waits for the user to type a bunch of keys and press the enter key. A terminating null byte (aq\0aq) is stored after the last character in the buffer. So what does: fgets(ad, 40, stdin); do? The very first character it reads is that newline character. The buffer size protects against overflow and we have the input string ready to use. Aug 3, 2022 · Output: fgets () Stdin Input Conclusion Even though both the functions, gets() and fgets() can be used for reading string inputs. From my code, it seems that it clearly isn't NULL or anoth It is possible to read the stdin by creating a file handle to php://stdin and then read from it with fgets() for a line for example (or, as you already stated, fgetc() for a single character): Oct 24, 2023 · As Linux programmers, we often need to write C programs that interact with users via the terminal. C 库函数 - fgets () 描述 C 库函数 char *fgets (char *str, int n, FILE *stream) 从指定的流 stream 读取一行，并把它存储在 str 所指向的字符串内。当读取 (n-1) 个字符时，或者读取到换行符时，或者到达文件末尾时，它会停止，具体视情况而定。 声明 下面是 fgets () 函数的声明。 char *fgets(char *str, int n, FILE *stream Nov 22, 2021 · Basically I'm trying to filter an fgets so that it reads each string, and if they're capital letters, they're "valid". I've also tried using fnctl to set the flags of stdin to what it had before I started the while loop. I have a 2fa with sms after every login. However, gets () has been deprecated since C11 and removed in later standards due to its unsafe behaviour, such as not limiting the number of characters read, which can lead to buffer overflows. Sep 10, 2023 · Notes POSIX additionally requires that fgets sets errno if it encounters a failure other than the end-of-file condition. Sep 27, 2024 · Introduction The fgets() function in C++ is a robust tool that reads a line of text, or a specified amount of characters, from a stream and stores it into the string buffer you pass as an argument. The biggest difference between the two is the fact that the latter allows the user to specify the buffer size. The key to understanding how fgets () works, is to know how it reads characters. Oct 18, 2025 · fgets () is a built-in function in <stdio. Instead of building a form and interrogating some variables, you have to actually prompt the user for the input and then analyze it to determine if what the user input was what you were looking Jul 11, 2025 · The fgets () function in PHP is an inbuilt function which is used to return a line from an open file. both when the username and/or the password in wrong. May 4, 2023 · The fgets function is defined in the C standard library (stdio. com But I still could not pass the password to openconnect stdin, i have error: Code: PHPでコマンドラインアプリケーションを開発する際、ユーザーからの入力を受け付けることは非常に重要です。そのために用いるのが標準入力（STDIN）であり、PHPにはこの標準入力からデータを取得するための便利な関数がいくつか用意されています。 Jul 31, 2013 · From the man pages: fgets () reads in at most one less than size characters from stream and stores them into the buffer pointed to by s. So, in this article, we are going to see some methods to remove trailing newline characters from fgets () input. It cannot be used safely (unless the program runs in an environment which restricts what can appear on stdin). Here are some examples of fgets programs producing string outputs. After reading the roll number, the "return" that you entered was not read. . #include Mar 28, 2015 · I'm trying to use fgets to read from stdin, but in small blocks. The prototype of the function is as follows: Definition and Usage The fgets () function returns a line from an open file. Example: Using fgets () for Strings scanf("%s", kod); reads a sequence of non-whitespace characters from the standard input stream. See also fputs Write string to stream (function) fgetc Get character from stream (function) gets Get string from stdin (function) Dec 10, 2022 · My professor write a C code about fgets,feof with using stdin. But I don't understand how it works. h) & reads characters until it encounters an End-Of-File (EOF), a newline character, or when n-1 characters are read. ) May 29, 2024 · Reads at most count -1 characters from the given file stream and stores them in the character array pointed to by str. For example, on windows you enter Crtl-Z to send EOF to stdin. txt or the first 99 characters, whichever comes first, and prints them on the screen. Is there any alternative to echo which doesn't set EOF flag ? I'm going to be giving inputs to the pipe from a bash script. EDIT: Thanks Alok, for the correction! Apr 15, 2025 · C言語のfgets関数は、指定されたストリームから文字列を読み込むために使用されます。 この関数は、char型の配列に文字列を格納し、最大で指定したサイズ-1の文字数を読み込みます。 読み込んだ文字列の末尾には自動的にヌル文字が追加されます。 通常、fgetsは標準入力stdinからの入力を処理する Dec 11, 2015 · I have found the example of clearing stdin using while((c = getchar()) != '\n' && c != EOF) on here a few times, and tried to use it in a loop that gets input via fgets. The problem is that I want a sane implementation that is robust to errors and restricts the user to a certain input and doesn't suck in terms of complexity NAME top fgetc, fgets, getc, getchar, ungetc - input of characters and strings Jan 10, 2016 · I read user input from stdin in plain C. It only terminates when either: end-of-file is reached n-1 characters are read the newline character is read 1) Consider a below simple program in C. Example code: void myfun() { char buf[5]; char somethingE If you rather like a function for use this technique by handling fgets output strings in general without retyping each and every time, here is fgets_newline_kill: Feb 23, 2024 · fgets can read from any stream/file, gets can only read from stdin. I've written the following code to read a line from a terminal window, the problem is the code gets stuck in an infinite loop. It does not check array bound and it is insecure too. char buffer[100]; memset( Oct 16, 2025 · Patches Pull Requests Pull requests: Fix #78883: fgets (STDIN) fails on Windows (php-src/4952) May 26, 2016 · I am trying to loop through every line in a file and every line in stdin to make a comparison. It still isn't blocking at fgets () . Oct 9, 2022 · Therefore, this function is extremely vulnerable to buffer-overflow attacks. php file I want to be able to parse my data line by line from stdin. Let's say the following character in the input stream is the newline character. Latter: use allocated buffers and realloc if the input did not contain a final newline. My issue is that I'm not sure what fgets equals when at the end of stdin. Mastering stdin is key for writing robust, interactive command-line programs in Linux. Edit: The idea is to store in result every String that has 10 capital letters, and for the fgets while loop to break once the user gives no input ('\0'). Aug 14, 2013 · Posted 14-Aug-2013 in Software Development tagged PHP How to Capture User Input from Command-line PHP When using command-line PHP capturing input is a bit different than when building a web application. The string could be max 1024 chars long. So your input (which exceeds the buffer) is read in blocks of 9 chars (+1 null-terminating char). scanf won't read this, so it remains in the stream's buffer. The functions differ in terms of safety and usage. If a newline is read, it is stored into the buffer. php In parse_STDIN. If there was enough space then fgets will also get the \n from your input (stdin) . The fgets() & gets() in C programming are built-in functions used to read strings from file/ user input. h> 头文件中，如下所示： char *fgets(char *str, int n, FILE *stream); fgets(str, 20, stdin); 这段代码是在C语言中使用的一个函数，其功能是从标准输入流（stdin）中读取一行文本，并将其 存储 在一个字符数组（str）中。这个函数的原型是 char *fgets(char *s, int n, FILE *stream);，其中 s 是一个指向字符数组的指针， n 表示要读取的最大字符数（包括终止符 '\0'）， stream 是一个 C言語での標準入力の基本的な使い方から、安全な実装方法や応用プログラム例までを分かりやすく解説します。初心者でも安心して学べる具体的なサンプルコード付き。 The fgets () function in C++ reads a specified maximum number of characters from the given file stream. If I enter string under the number of letter which can be in the string (like: the maximum letters in strin Aug 28, 2025 · However, fgets () also reads the trailing newline character and ends up returning the data string followed by '\n'. An example program with this effect is: The fgets () function shall read bytes from stream into the array pointed to by s until n -1 bytes are read, or a <newline> is read and transferred to s, or an end-of-file condition is encountered. This example reads the first line of myfile. A two-step approach could work: Read every input line with fgets, then parse it with sscanf. h> used to read a line of text from input. The last data access timestamp shall be marked for update by the first successful execution of fgetc (), fgets (), fread (), fscanf (), getc (), getchar (), getdelim (), getline (), gets (), or scanf () using stream The fgets() function reads content from the file up to the next line break and writes it into a char array. 21. With fgets I can use a java program to write and read from the c program easily. A terminating null byte ('\0') is stored after the last Nov 3, 2014 · I'm trying to read line from stdin with fgets(), I want to use fgets() in my function, which I think is the problem. 遇到\n也就是回车 2. A \0 null terminating character is appended to the end of the content. Still same output. I have company vpn (anyconnect). NAME top fgetc, fgets, getc, getchar, ungetc - input of characters and strings Jan 29, 2019 · fgets() 函数的运行流程大概是这样子的: 当系统调用这个函数的时，系统便会阻塞等待用户的输入，直到用户输入回车符’\n’才返回程序。然后用户输入的内容会被系统放进输入缓存区里面，fgets ()函数便会进来读取其“第二个参数减1（为什么减1后面说）”个字节存进它第一个参数指向的内存地址 This example reads the first line of myfile. It stops it's execution whenever it encounters a newline character or EOF, thus it can be used to read input until EOF in C. I've added clearerr (stdin) after the if else statement. You are only reading seven characters. Whether reading from a file or from standard input, the function is quite useful, but it’s not without some quirks. what I wanted to do is If the input size is bigger then the buf_len then set &quot;more&quot; to 1 else 0 . Reading stops after an EOF or a Apr 6, 2025 · Learn line input in C with this comprehensive fgets tutorial. 注意事项 1. char b[FUNC]; fgets(b, FUNC, stdin); gets () The function gets () is used to read the string from standard input device. Sep 12, 2014 · I'm experimenting with buffer overflows and try to overwrite the return address of the stack with a certain input of fgets This is the code: We would like to show you a description here but the site won’t allow us. It is used to return a line from a file pointer and it stops returning at a specified length, on end of file (EOF) or on a new line, whichever comes first. It reads that in, and it's finished: that's the whole line May 27, 2017 · When I use fgets (STDIN) and enter "Yes" in the console, it doesn't return "Works" why? What am I doing wrong? Jan 14, 2025 · In C, gets () is a function used to read a line of input from standard input (stdin) into a character array. So why does it behave differently if I point to stdin, in the sense, what makes it wait for user input rather than simply finding nothing to read and hence returning NULL? It doesn't Aug 12, 2017 · When I use the function fgets, the program skips the user input, effecting the rest of the program. num is the max number of character to be read. May 15, 2013 · helloWorld: Is stdin makes a automatic line feed ? How to remove this automatic jump ? Jun 13, 2015 · Former: if fgets string does not terminate with a newline (before the nul of course) keep reading with getchar until newline or EOF. I've tried to see the length of some string after using fgets function. I'm trying to do this Nov 21, 2024 · 三. See also fputs Write string to stream (function) fgetc Get character from stream (function) gets Get string from stdin (function) fgets () reads in at most one less than size characters from stream and stores them into the buffer pointed to by s. Dec 8, 2019 · When the user enters in a string longer than sz, your program processes the first sz characters, but then when it gets back to the fgets call again, stdin already has input (the rest of the characters from the user's first input). h) specifies input from keyboard buffer, that is, stuff the user has typed. May 29, 2024 · Reads at most count -1 characters from the given file stream and stores them in the character array pointed to by str. Mar 2, 2010 · The newline is still in stdin from a prior call to a function that didn't read a newline from input. Here is my program: Dec 10, 2020 · 標準入力の扱い方 標準入力の仕組みでは、1つの文字列を例としていましたが、 標準入力で与えられる入力値はさまざまな形式があります。 前後に空白がある文字列が与えられる場合 与えられた複数の文字列の前後に空白がある場合は、前後の空白も配列に取り込んでしまいます。 この様な Feb 7, 2021 · If you want to send the end of file marker to stdin, you have to type in a command unique to each operating system. You need to call fgets repeatedly until the last read character Jul 3, 2024 · The fgets () function reads up to buffersize-1 characters from the standard input and stores them in the buffer. When I run this code I get "Segmentation Jan 19, 2023 · stackoverflow. std::fgets () may be used instead. char *fgets (char *s, int size, FILE *stream); fgets () reads in at most one less than size characters from stream and stores them into the buffer pointed to by s. It reads a line from the specified stream and stores it into the string pointed to by the string variable. Why is this happening, and how can I fix this? The fgets() function in C reads a line of text from a given stream into a character array. h. fgets什么时候会停止读取 fgets (str,int n,stdin)中int n代表的是可读取最大字符数 1. For this reason, the function was deprecated in C++11 and removed altogether in C++14. Aug 6, 2014 · Actually, when I use the pipe to provide the password to openconnect as outlined in the first post I sporadically see an error message "fgets (stdin): Resource temporarily unavailable" on stderr. I am just wondering why couldn't I use keyboard to input anything in loop 2, and fgets() just keep on retrieving 5 characters from stdin stream and left the excess data in the file stream for next time retrieval. Hence it is highly recommended over the gets() function. So why does it behave differently if I point to stdin, in the sense, what makes it wait for user input rather than simply finding nothing to read and hence returning NULL? It doesn't NAME top fgetc, fgets, getc, getchar, ungetc - input of characters and strings Aug 12, 2017 · When I use the function fgets, the program skips the user input, effecting the rest of the program. to get rid of the \n and still make the whole input as a string , do this: I'm writing a program for school; it's my first time working with C. e. h> char *fgets(char * restrict s, int n, FILE * restrict stream); Description 2 The fgets function reads at most one less than the number of characters specified by n from the stream pointed to by stream into the array pointed to by s. The line/sentence is of undefined length, therefore I plan to read it in parts into the buffer, then concatenate it to another string which can be extended via realloc accordingly. I'm trying to write an inputted string elsewhere and do not know how to do away with the new line that appears as part of this string that I acquire with stdin and fgets. Jul 31, 2013 · From the man pages: fgets () reads in at most one less than size characters from stream and stores them into the buffer pointed to by s. com Nov 9, 2023 · This shows how to acquire user input from stdin with fgets () in a simple C program. Is there any difference in using read () or fgets () to read from the stdin stream. fgets () is a library function in C. Which can explain differences in string length. I'm trying to write a program that computes the volume based on user's input of 3 integers using fgets(), and I'm struggling to understand why my code is not working. I have come accross this issue in C++ and I remember I had to had some instrcution that would clear the stdin buffer or some Feb 23, 2025 · fgets() 是 C 语言 标准库 中的一个函数，用于从文件流中读取一行数据。它通常用于从标准输入（stdin）、文件或其他数据流中读取字符串。 概念 fgets() 函数的原型定义在 <stdio. Instead of building a form and interrogating some variables, you have to actually prompt the user for the input and then analyze it to determine if what the user input was what you were looking Sep 26, 2021 · I have a problem with checking the size of input string with fgets. C言語のfgets関数を使って安全な文字列入力を実現する方法を解説します。getsとの違いや改行文字の処理、バッファのクリアなど、効率的で安全なプログラム作成に役立つ情報を提供します。 今回はC言語のfgets関数の使い方について説明します。 fgets関数はファイルから文字列を一行取得してくれる関数です。 書式 #include <stdio. fgets (stdin): Inappropriate ioctl for device Hi All, I am trying to script to automize some of login and tunnelling with the vpn setup. fgets stops reading upon encountering new line \n and then stores that new line character in the read string. Parsing stops if a newline character is found, in which case str will contain that newline character, or if end-of-file occurs. So what happens is that I have to press enter twice now. An example program with this effect is: Oct 16, 2025 · Patches Pull Requests Pull requests: Fix #78883: fgets (STDIN) fails on Windows (php-src/4952) Whenever I do a scanf before a fgets the fgets instruction gets skipped. Intractive input (prompt: input; prompt: input) is a bit tricky with C. However, I can't even get the fgets to stop accepting more input. The fgets () function may mark the last data access timestamp of the file associated with stream for update. Syntax fgets (file, length) Use the fgets with a stdin handle since it allows you to limit the data that will be placed in your buffer. NAME top fgetc, fgets, getc, getchar, ungetc - input of characters and strings Jan 10, 2016 · I read user input from stdin in plain C. Mar 17, 2021 · You are mixing formatted input (scanf) with line-wise input (fgets). In this comprehensive guide, you‘ll learn […] The fgets() function in C reads up to n characters from the stream (file stream or standard input stream) to a string str. fgets函数及其用法，C语言fgets函数详解 虽然用 gets () 时有空格也可以直接输入，但是 gets () 有一个非常大的缺陷，即它不检查预留存储区是否能够容纳实际输入的数据，换句话说，如果输入的字符数目大于数组的长度，gets 无法检测到这个问题，就会发生内存 So instead of gets (), I recommend using the fgets () function, which features bounds-checking. 当 fgets 读取到 n - 1 个字符时，它会停止读取，以确保不会超出目标缓冲区的边界。这是出于安全考虑，以防止缓冲区溢出，这是一种严重的安全漏洞，可能导致程序崩溃或被恶意利用 Jan 5, 2017 · I'm trying to detect the input of fgets from stdin as empty (when I press enter without entering in anything). but what is FILE *stream? If I am just prompting the user to enter a string (like a sentence) should I just type " stdin " ? And should I type FILE *stdin at the top, near main()? fgets (PHP 4, PHP 5, PHP 7, PHP 8) fgets — Gets line from file pointer Sep 10, 2023 · Reads at most count -1 characters from the given file stream and stores them in the character array pointed to by str. Aug 4, 2016 · From the documentation for fgets (emphasis mine): Reads characters from stream and stores them as a C string into str until (num-1) characters have been read or either a newline or the end-of-file is reached, whichever happens first. I'm using fgets to read input, but sometimes fgets doesn't block (throwing the program into an infinite loop). Explore usage, practical examples, and best practices for safe input operations. Similar to issue #132. but I am not sure wha Sep 11, 2025 · Fgets trong C là một hàm thông dụng. The gets() function doesn’t have the provision for the case if the input is larger than the Jun 10, 2024 · Learn how to use fgets() in C safely. 2 The fgets function Synopsis 1 #include <stdio. Alas, the fgets () function also retains the newline character at the end of input, which is often not what you want. Here's a little snippet I use for line input from the user: Feb 23, 2017 · 7. [1] fgets stands for file get string. It stores the input into a character array and stops reading when it reaches a newline character, the specified number of characters, or end-of-file (EOF). The major difference between these two functions is that the scanf function takes the input of any data type (int, float, char, double, etc. From the fgets man page: fgets () reads in at most one less than size characters from stream and stores them into the buffer pointed to by s. h> char *fgets (char *s, int n, FILE *fp); 第一引数は文字配列のポインタ 第二引数は一行の最大文字数 第三引数はファイルポインタ をそれぞれ指定する。 第二引数の If I specify a pointer to some file to use in fgets (), then fgets () reads from that location onwards up to either \n, EOF, or the specified limit-1 It doesn't read from that location, it reads from that file. But your very first use of scanf is leaving the '\n' character in the input stream, which is then consumed by fgets and it thinks the input is done. I've seen that if the Whenever I do a scanf before a fgets the fgets instruction gets skipped. Jun 15, 2017 · without fgets () function, then how will we get the value in stdin? Nov 3, 2013 · fgets converts the whole input into a string by putting a \0 character at the end . Your program then grabs another up to sz characters to process and so on. I am attaching the following two pieces of code with fgets and read. Both fgets and scanf functions are used to take basic user inputs in the program. The fgets() function keeps on reading characters until: Jan 10, 2017 · I have a problem. Jan 10, 2024 · Hello! Could you please help me with this? I'm getting error "fgets (stdin): Inappropriate ioctl for device". This requires reading input that users provide via the standard input stream (stdin) and printing results to standard output (stdout). Methods to remove trailing newline characters from fgets () input Method 1 (Using strcspn () function): Aug 19, 2016 · I want to do something like this: $ [mysql query that produces many lines] | php parse_STDIN. Jun 4, 2019 · The fgets (stdin): Inappropriate ioctl for device error message occurs when incorrect credentials are used, i. Jul 20, 2017 · fgets reads up from FILE until a new line is encountered. It's part of the <cstdio> library, which is generally used for input and output operations in C-style programming. but I am not sure wha 13 I want to read from a stdin stream. The problem is that I want a sane implementation that is robust to errors and restricts the user to a certain input and doesn't suck in terms of complexity The function fgets () reads the characters till the given number from STDIN stream. Clear stdin by reading until you've read out the newline -- not by flushing stdin as others have suggested. char * fgets ( char * str, int num, FILE * stream ); char* str is the ptr to where my input will be stored. h> int fgetc (FILE *stream); char *fgets (char *s, int size, FILE *stream); int getc (FILE *stream); int getchar (void); int ungetc (int c, FILE *stream); DESCRIPTION fgetc () reads the next character Oct 10, 2024 · Output In this example: The scanf () function reads the user’s input from stdin and stores it in the variable number. Bài viết sẽ cung cấp cho bạn kiến thức cơ bản về hàm fgets trong C. To answer every Jun 18, 2022 · Using function fgets to read one line from stdin halts. Apr 16, 2020 · fgets is a function in the C programming language that reads a limited number of characters from a given file stream source into an array of characters. Reading stops after an EOF or a newline. Parsing stops if a newline character is found (in which case str will contain that newline character) or if end-of-file occurs. Anytime you are stuck on something like this, try to look up the documentation of the function you're using (in this case fgets). Board: RPi Pico Code compiled on Windows Machine over WSL (Windows Subsystem for Linux) I tried PuTTY on Windows and M Apr 13, 2019 · I'm trying to write a simple C program to read a certain amount of characters from a file at a time and then store this in a variable. The fgets () function stores the result in string and adds a null character (\ 0) to the end of the string. fgets (s2,1024,stdin); I tested the same problem occur, if you not want make you headache you can use gets () which also accept string with whitespace character and takes a whole line as a input. The steps are: 1. This concise guide explores syntax, usage, and tips for mastering input handling. Discover the power of fgets c++ to read strings effortlessly. Sep 26, 2021 · I have a problem with checking the size of input string with fgets. Aug 9, 2009 · Then, the scanf function scans input according to format, and reads input from the standard input stream stdin, while fgets reads input from FILE * stream as default. No additional characters are read after a new-line character (which is retained) or after end-of-file. It is included in the C standard library header file stdio. If bytes are read and no errors occur, writes a null character at the position immediately after the last character written to str. See full list on tutorialspoint. First, the format: char *fgets(char *buffer, int size, FILE *stream); buffer is a char array or The fgets () function reads characters from the current stream position up to and including the first new-line character (\n), up to the end of the stream, or until the number of characters read is equal to n -1, whichever comes first. 7. Sep 15, 2015 · I'm a beginner at C. fgets gives the opportunity to set a maximum size before it stops reading. jyubets yjwwy kuxvqh wchlbz wugx wghro emzdrph wmxtpt jiom vxn ecb jcvobsj clku omlu gyxsg