dcn@ihuxl.UUCP (Dave Newkirk) (11/14/83)
/* more - print file a page at a time */ #include "stdio.h" #define PAGESIZE 24 int lines ; main(argc, argv) int argc ; char *argv[] ; { FILE *input ; argc-- ; argv++ ; lines = 0 ; for( ; argc > 0 ; argc--, argv++ ) if( (input=fopen(*argv,"r")) == NULL ) { fprintf(stderr, "more: can't open %s\n", *argv) ; exit(1) ; } else { more( input ) ; fclose( input ) ; } exit(0) ; } /* end main */ /* more - print file page at time */ more( in ) FILE *in ; { int c ; while( (c=agetc(in)) != EOF ) { aputc(c, stdout) ; if( c == NL ) lines++ ; if( lines >= PAGESIZE ) { lines = 1 ; printf("MORE") ; c = agetc(stdin) ; ioctl(1, 18, 0) ; if( c == 'q' ) exit(0) ; } } } /* end more */