| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | aa-disable | 8 | 1,273 |
| centos | isa | 4 | 1,011 |
| opensolaris | isatty | 3c | 665 |
| posix | isalpha | 3p | 648 |
| netbsd | isa | 4 | 611 |
| linux | isatty | 3 | 601 |
| linux | isalpha | 3 | 592 |
| posix | isatty | 3p | 585 |
| v7 | isatty | 3 | 583 |
| minix | qdisable | 8b | 566 |
| netbsd | isapnp | 4 | 566 |
| bsd | isalist | 1 | 559 |
| freebsd | isalnum | 3 | 552 |
| php | isatty | 3 | 550 |
| v7 | qdisable | 8b | 550 |
| sunos | isatty | 3c | 546 |
| xfree86 | isatty | 3 | 545 |
| linux | isalist | 1 | 544 |
| redhat | isag | 1 | 536 |
| opensolaris | nisauthconf | 1m | 530 |
| xfree86 | isalist | 1 | 527 |
| freebsd | isalpha | 3 | 518 |
| bsd | isalpha | 3 | 517 |
| osx | isalnum | 3 | 508 |
| mojave | isalnum | 3 | 507 |
| posix | isalist | 1 | 504 |
| netbsd | ahcisata | 4 | 503 |
| debian | isag | 1 | 502 |
| freebsd | qdisable | 8b | 501 |
| redhat | ndisasm | 1 | 500 |
| mojave | isalpha | 3 | 489 |
| opendarwin | isatty | 3 | 489 |
| netbsd | isalpha | 3 | 488 |
| plan9 | isatty | 3 | 487 |
| netbsd | siisata | 4 | 486 |
| osx | ndisasm | 1 | 483 |
| linux | myisamlog | 1 | 482 |
| netbsd | ofisa | 4 | 482 |
| netbsd | eisa | 4 | 480 |
| redhat | isatty | 3 | 479 |
| netbsd | isascii | 3 | 477 |
| netbsd | isalnum | 3 | 476 |
| mojave | isatty | 3 | 475 |
| hpux | qdisable | 8b | 473 |
| debian | disable | 1 | 471 |
| suse | isalist | 1 | 469 |
| redhat | isalpha | 3 | 469 |
| suse | isalpha | 3 | 468 |
| x11r4 | isatty | 3 | 467 |
| osx | isalpha | 3 | 464 |