isdigit 5358 src/simh/scp.c if (isdigit((unsigned char)gnumver[0])) { isdigit 7665 src/simh/scp.c return (c & 0x80) ? 0 : isdigit (c); isdigit 364 src/simh/sim_hints.c && isdigit (entry->d_name[3])) { isdigit 489 src/simh/sim_hints.c && isdigit (entry->d_name[3])) { isdigit 2215 src/simh/sim_tmxr.c if (!isdigit((unsigned char)*cptr)) {