strcmp

Compare two strings, as with the strcmp function in C.

int strcmp <string:str1> <string:str2>

• 0 if the strings are identical,
• <0 if str1 is lexicographically less than str2, or;
• >0 if str1 is lexicographically greater than str2.

string s1
string s2

set s1 "hello"
set s2 "hi"

echo <zs:strcmp s1 s2>

… the output of which is written to the event log by echo as:

-1

None.

• iseq