fgetsfgets()函数的使用方法

fgets()函数的使用方法

函数名: fgets 功 能: 从流中读取一字符串 用 法: char *fgets(char *string, int n, FILE *stream); 程序例: #include <string.h> #include <stdio.h> int main(void) { FILE *stream; char string[] = "This is a test"; char msg[20]; /* open a file for update */ stream = fopen("DUMMY.FIL", "w+"); /* write a string into the file */ fwrite(string, strlen(string), 1, stream); /* seek to the start of the file */ fseek(stream, 0, SEEK_SET); /* read a string from the file */ fgets(msg, strlen(string)+1, stream); /* display the string */ printf("%s", msg); fclose(stream); return 0; }