#include <stdio.h>
int main ( void ){
	static const char filename[] = "file.txt";
	FILE *file = fopen ( filename, "r" );
 
	if ( file != NULL )	{
		char line [ 128 ]; /* maximum line size */
		while ( fgets ( line, sizeof line, file ) != NULL ) { /* read a line */
			fputs ( line, stdout ); /* write the line */
		}
		fclose ( file );
	} else {
		perror ( filename ); /* why didn't the file open? */
	}
	return 0;
}

#include <stdio.h> int main ( void ){ static const char filename[] = "file.txt"; FILE *file = fopen ( filename, "r" ); if ( file != NULL ) { char line [ 128 ]; /* maximum line size */ while ( fgets ( line, sizeof line, file ) != NULL ) { /* read a line */ fputs ( line, stdout ); /* write the line */ } fclose ( file ); } else { perror ( filename ); /* why didn't the file open? */ } return 0; }