#include <string.h>int strcmp(const char *str1, const char *str2);
The strcmp( ) function lexicographically compares two strings and returns an integer based on the outcome, as shown here:
Value |
Meaning |
---|---|
Less than zero |
str1 is less than str2 |
Zero |
str1 is equal to str2 |
Greater than zero |
str1 is greater than str2 |
Related functions are strchr( ), strcpy( ), and strncmp( ).