| OS | Man Page | Section | Hits |
|---|---|---|---|
| linux | toupper_l | 3 | 64 |
| opendarwin | toupper_l | 3 | 45 |
| xfree86 | toupper_l | 3 | 37 |
| v7 | toupper_l | 3 | 36 |
| osx | toupper_l | 3 | 35 |
| mojave | toupper_l | 3 | 33 |
| freebsd | toupper_l | 3 | 33 |
| bsd | toupper_l | 3 | 33 |
| x11r4 | toupper_l | 3 | 29 |
| php | toupper_l | 3 | 26 |
| plan9 | toupper_l | 3 | 26 |
| minix | toupper_l | 3 | 19 |