---
name: "array_catb"
section: "3"
platform: "linux"
package: "libowfat-dev"
version: "0.32-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/array_catb"
---

# array\_catb(3)

append bytes to an array

## NAME

array\_catb - append bytes to an array

## SYNTAX

**#include \<libowfat/array.h\>**

void **array\_catb**(array\* *x*,const char\* *y*,int64 *len*);

  array *x*;\
   const char\* *y*;\
   int64 *len*;\
   array\_catb(&*x*,*y*,*len*);

## DESCRIPTION

array\_catb appends the bytes *y*\[0\], *y*\[1\], ..., *y*\[*len*-1\] to the array *x*.  It handles failure in the same way as array\_cat.

## SEE ALSO

[array\_allocate(3)](/array_allocate/3.md), [array\_get(3)](/array_get/3.md), [array\_fail(3)](/array_fail/3.md), [array\_reset(3)](/array_reset/3.md), [array\_cat(3)](/array_cat/3.md), [array\_cats(3)](/array_cats/3.md), [array\_cats0(3)](/array_cats0/3.md), [array\_cate(3)](/array_cate/3.md)