---
name: "case_diffb"
section: "3diet"
platform: "linux"
package: "libowfat-dev"
version: "0.28-2"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/case_diffb/3diet"
---

# case\_diffb(3diet)

compare strings case-insensitively

## NAME

case\_diffb - compare strings case-insensitively

## SYNTAX

**#include \<case.h\>**

int **case\_diffb**(const void\* *a*,size\_t *len*,const void\* *b*);

## DESCRIPTION

case\_diffb is similar to byte\_diff.  The difference is that for the comparison 'A' == 'a', 'B' == 'b', ..., 'Z' == 'z'.

## SEE ALSO

[byte\_diff(3)](/byte_diff/3.md)