Project: Uppercase Filter
Write a filter program that converts the input stream characters to uppercase when appropriate.
Output
$ rustc UppercaseFilter.rs
error[E0425]: cannot find function `getcodepoint` in this scope
--> UppercaseFilter.rs:9:8
|
9 | while getcodepoint(c) {
| ^^^^^^^^^^^^ not found in this scope
error[E0425]: cannot find function `toupper` in this scope
--> UppercaseFilter.rs:10:16
|
10 | putcodepoint(toupper(c));
| ^^^^^^^ not found in this scope
error[E0425]: cannot find function `putcodepoint` in this scope
--> UppercaseFilter.rs:10:3
|
10 | putcodepoint(toupper(c));
| ^^^^^^^^^^^^ not found in this scope
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0425`.