char line[100]; if( (stream = fopen( "file.txt", "r" )) != NULL ) { while( fgets( line, 100, stream ) != NULL) printf( "%s", line); fclose( stream ); } } 以下是fgets这个函数的实现: /*** *fgets.c - get string from a file * * Copyright (c) Microsoft Corporation. ...
// crt_fgets.c // This program uses fgets to display // a line from a file on the screen. // #include <stdio.h> int main( void ) { FILE *stream; char line[100]; if( fopen_s( &stream, "crt_fgets.txt", "r" ) == 0 ) { if( fgets( line, 100, stream ) == NULL) ...
tline = fgets(fileID,nchar) returns up to nchar characters of the next line. [tline,ltout] = fgets(___) also returns the line terminators, if any, in ltout.Examples collapse all Read File One Line at a Time Copy Code Copy Command Read a single line from a file, first excluding ...
//The following example uses fgets to display a line from a file and then print out this linevoidtest_fgets(){FILE*stream;charline[100]; stream=fopen(__FILE__,"r");if(stream!=NULL){if(fgets(line,100, stream)==NULL)printf("fgets error\n");elseprintf("%s", line);fclose(stream);...
* returns string with text read from file in it. * if count <= 0 return NULL * if count == 1 put null string in string * returns NULL if error or end-of-file found immediately * *Exceptions: * ***/ 标准库中fgets(...)的实现: /*** char *fgets(char *s, int n, FILE *str...
* int count - max characters to place at string(include\0)* FILE *stream - stream toreadfrom * *Exit: * returns string with textreadfromfileinit. *ifcount<=0returnNULL *ifcount==1put null stringinstring * returns NULLiferror or end-of-file found immediately ...
1、fgetc 是 file get char 的缩写,意思是从指定的文件中读取一个字符。 fgetc() reads the next character from stream and returns it as an unsigned char cast to an int, or EOF on end of file or error. 2、fgets函数 char *fgets(char *str, int n, FILE *stream) 从指定的流 stream 读取...
The fgets() function is a built-in function in PHP that reads a single line from a file. The function reads a line of text from the file and returns it as a string. The function also moves the file pointer to the next line. Here's the basic syntax of the fgets() function: fgets...
Read a line from a file: FILE *fptr; // Open a file in read mode fptr =fopen("filename.txt","r"); // Store the content of the file charmyString[100]; // Read the content and store it inside myString fgets(myString,100, fptr); ...
/* FGETS.C: This program uses fgets to display * a line from a file on the screen. */ #include <stdio.h> void main( void ) { FILE *stream; char line[100]; if( (stream = fopen( "fgets.c", "r" )) != NULL ) { if( fgets( line, 100, stream ) == NULL) printf( "fget...