| Function | Details |
|---|---|
| char * strcat( char *, char * ) | Receives two strings as arguments, concatenates them, and puts the result into the first string ( as well as returning it ) |
| int strcmp( char *, char * ) | Receives two strings as arguments. An integer < 0, = 0, or > 0 depending on whether the first string is lexicographically less than, equal to, or greater than the second string. |
| char * strcpy( char *, char * ) | Receives two strings as arguments. The second string is copied into the first string until '\0' is copied. |
| int strlen( char * ) | Receives one string as an argument. Returns the number of characters before '\0'. |