Getch Function In Dev C++
getch() function is a function in C programming language which waits for any character input from keyboard. Please find below the description and syntax for above file handling function.
The function getch is a non-standard function. It is declared in “conio.h” header file. Mostly it is used by Turbo C. It is not a part of C standard library. It immediately returns the entered character without even waiting for the enter key. Here is the syntax of getch in C language, int getch; Here is an example of getch. The putchar function in C writes a character to stdout. Putchar prototype int putchar(int ch); The putchar function takes an integer argument to write it to stdout.The integer is converted to unsigned char and written to the file.
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File operation | |
| getch() | Declaration: int getch(void); This function waits for any character input from keyboard. But, it won’t echo the input character on to the output screen |
This is a simple Hello World! C program. After displaying Hello World! in output screen, this program waits for any character input from keyboard. After any single character is typed/pressed, this program returns 0. But, please note that, getch() function will just wait for any keyboard input (and press ENTER). It won’t display the given input character in output screen.
2 4 6 8 | intmain() /* Our first simple C basic program */ getch(); } |
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Getch Function In Dev C Download
C programming language offers many other inbuilt functions for handling files. They are given below. Please click on each function name below to know more details, example programs, output for the respective file handling function.
Getch Function In Dev C Online
Description | |
| fopen () | fopen () function creates a new file or opens an existing file. |
| fclose () | fclose () function closes an opened file. |
| getw () | getw () function reads an integer from file. |
| putw () | putw () functions writes an integer to file. |
| fgetc () | fgetc () function reads a character from file. |
| fputc () | fputc () functions write a character to file. |
| gets () | gets () function reads line from keyboard. |
| puts () | puts () function writes line to o/p screen. |
| fgets () | fgets () function reads string from a file, one line at a time. |
| fputs () | fputs () function writes string to a file. |
| feof () | feof () function finds end of file. |
| fgetchar () | fgetchar () function reads a character from keyboard. |
| fprintf () | fprintf () function writes formatted data to a file. |
| fscanf () | fscanf () function reads formatted data from a file. |
| fputchar () | fputchar () function writes a character onto the output screen from keyboard input. |
| fseek () | fseek () function moves file pointer position to given location. |
| SEEK_SET | SEEK_SET moves file pointer position to the beginning of the file. |
| SEEK_CUR | SEEK_CUR moves file pointer position to given location. |
| SEEK_END | SEEK_END moves file pointer position to the end of file. |
| ftell () | ftell () function gives current position of file pointer. |
| rewind () | rewind () function moves file pointer position to the beginning of the file. |
| getc () | getc () function reads character from file. |
| getch () | getch () function reads character from keyboard. |
| getche () | getche () function reads character from keyboard and echoes to o/p screen. |
| getchar () | getchar () function reads character from keyboard. |
| putc () | putc () function writes a character to file. |
| putchar () | putchar () function writes a character to screen. |
| printf () | printf () function writes formatted data to screen. |
| sprinf () | sprinf () function writes formatted output to string. |
| scanf () | scanf () function reads formatted data from keyboard. |
| sscanf () | sscanf () function Reads formatted input from a string. |
| remove () | remove () function deletes a file. |
| fflush () | fflush () function flushes a file. |