The fgets() function is a powerful and versatile tool for reading data in C. It is simple to use, safe, and adaptable. However, it is important to understand its limitations and use it carefully to avoid common errors. You can use fgets() effectively and write robust C programs by adher...
fgets() function in C The standardClibrary also provides us with yet another function, thefgets()function. The function reads a text line or a string from the specified file or console. And then stores it to the respective string variable. Similar to thegets()function, fgets also terminates...
fgets() and gets() in C - fgets()The function fgets() is used to read the string till the new line character. It checks array bound and it is safe too.Here is the syntax of fgets() in C language,char *fgets(char *string, int value, FILE *stream)Here,stri
the C style getline() function solves this. Here is my version:<?phpfunction getline( $fp, $delim ){ $result = ""; while( !feof( $fp ) ) { $tmp = fgetc( $fp ); if( $tmp == $delim ) return $result; $result .= $tmp; } return $result;}// Example:$fp = fopen("/...
int c; FILE *file = fopen("example.txt", "r"); if (file != NULL) { while ((c = fgetc(file)) != EOF) { printf("%c", c); } fclose(file); } 总的来说,fgets()适合用于按行读取字符串数据,而fgetc()适合用于逐个字符地读取数据。根据具体需求选择合适的函数来实现文件数据的读取操作...
C Library - fgets() function - The C library fgets(FILE *stream) function gets the next character ( unsigned char) from the specified stream and advances the position indicator for the stream.It is commonly used for reading input from a file or from
Thefgets()function returns the pointer to the string buffer if anything was written to it, or a null pointer if an error occurred or if the file position indicator was at the end of the file. Example FILE *titlefile; char title[256]; int counter = 0; if ((titlefile = fopen("titles...
Function Required header fgets <stdio.h> fgetws <stdio.h> or <wchar.h> For additional compatibility information, seeCompatibilityin the Introduction. Example Копирај // crt_fgets.c // This program uses fgets to display // a line from a file on the screen. // #include <stdio....
Example References C23 standard (ISO/IEC 9899:2024): 7.21.7.2 The fgets function (p: TBD) C17 standard (ISO/IEC 9899:2018): 7.21.7.2 The fgets function (p: 241) C11 standard (ISO/IEC 9899:2011): 7.21.7.2 The fgets function (p: 331) ...
Example #1 处理 feof() 的超时 <?phpfunction safe_feof($fp, &$start = NULL) { $start = microtime(true); return feof($fp);}/* $fp 的赋值是由之前 fsockopen() 打开 */$start = NULL;$timeout = ini_get('default_socket_timeout');while(!safe_feof($fp, $start) && (microtime(true...