toupper()
Convert text to all uppercase characters.
Syntax
toupper(text)
Parameter
Parameter | Definition |
|---|---|
text | text that is to be returned as uppercase letters The text can be a text string enclosed in double quotation marks, or one or more PSL commands that produce text as output. |
Description
The toupper() function returns a copy of text with all lowercase letters converted to uppercase letters.
Example
The following is an example of the toupper() function:
function main() {
teststr = "SOME ARE UPPER, some are lower, SoMe ArE mIxEd";
printf(" original : %s\n",teststr);
printf("all upper : %s\n",toupper(teststr));
}
teststr = "SOME ARE UPPER, some are lower, SoMe ArE mIxEd";
printf(" original : %s\n",teststr);
printf("all upper : %s\n",toupper(teststr));
}
The example produces the following output:
original : SOME ARE UPPER, some are lower, SoMe ArE mIxEd
all upper : SOME ARE UPPER, SOME ARE LOWER, SOME ARE MIXED
all upper : SOME ARE UPPER, SOME ARE LOWER, SOME ARE MIXED
Tip: For faster searching, add an asterisk to the end of your partial query. Example: cert*