[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'System' (#rtl)

# CompareChar0

Compare two buffers character by character till a null-character is reached.

## Declaration

Source position: systemh.inc line 553

`function CompareChar0(`
`const buf1;`
`const buf2;`
`len: SizeInt`
`):SizeInt;`

## Description

CompareChar0 compares 2 buffers buf1 and buf2 for a maximum length of len or till a null character is reached in either buffer. The result depends on the contents of the buffers:

< 0
  If buf1 contains a character less than the corresponding character in buf2.
0
  If both buffers are equal
> 0
  If buf1 contains a character greater than the corresponding character in buf2.

## Errors

None.

## See also

CompareByte |  | Compare 2 memory buffers byte per byte
CompareChar |  | ompare 2 memory buffers character per character
CompareDWord |  | Compare 2 memory buffers DWord per DWord
CompareWord |  | Compare 2 memory buffers word per word

Documentation generated on: Feb 26 2014