fgets
format: #fgets {buffer} {int limit} {FILE}
The variable _ is set to 0 if fail, non-zero if successful.
If n>=2048, n will be reduced to 2048.
See help on C function: char *fgets( char *string, int n, FILE *stream );
See also: fopen/fclose, feof, fseek, fgets, fputs, fread, fwrite, remove, rename, sysecho