##### Synopsis

    #include <string_c.h>
    char *strcat_c(char *s1, __code const char *s2);

##### Description

strcat_c appends a copy of the string pointed to by s2 (including the terminating null character) to the end of the string pointed to by s1. The initial character of s2 overwrites the null character at the end of s1.

strcat_c returns the value of s1.

##### Portability

strcat_c is an extension provided by CrossWorks.