| STRING-UPPER(1) | fish-shell | STRING-UPPER(1) |
NAME
string-upper - convert strings to uppercase
SYNOPSIS
string upper [-q | --quiet] [STRING ...]
DESCRIPTION
string upper converts each string argument to uppercase. Exit status: 0 if at least one string was converted to uppercase, else 1. This means that in conjunction with the -q flag you can readily test whether a string is already uppercase.
Copyright
fish-shell developers
| October 26, 2026 | 4.9 |