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strcmp

LabWindows/CVI

strcmp

int strcmp (const char string1[], const char string2[]);

Purpose

Compares two NUL-terminated strings. The comparison is based upon the value of the characters in the strings. Each character is interpreted as an unsigned char. The comparison is case-sensitive.

Parameters

Input
Name Type Description
string1 const char [] Contains a pointer to the string that is compared to string2.
string2 const char [] Contains a pointer to the string that is compared to string1.

Return Value

Name Type Description
comparisonResult int Contains the result of the comparison between the two specified strings. The comparison is based on the value of the characters which are interpreted as unsigned chars in the two strings. The comparison is case-sensitive. The following explains the possible return values:
Result Description
Positive integer string1 is greater than string2
Zero string1 is equal to string2
Negative integer string1 is less than string2

Additional Information

Library: ANSI C Library

Include file: ansi_c.h

LabWindows/CVI compatibility: LabWindows/CVI 3.0 and later