strnins - insert prefix of a string at the beginning of another string

       Lars Wirzenius (lars.wirzenius@helsinki.fi)

Publib                                        C Programmer's Manual                                STRNINS(3pub)

strins inserts upto n characters from the beginning of the src string at the beginning of the tgt string.
       The strings must not overlap.  The target string must contain enough memory to hold both strings.

       See the manual page for strdel(3) for an example.

       strnins - insert prefix of a string at the beginning of another string

strnins returns its first argument.

publib(3), strdel(3), strins(3)

       #include <publib.h>
       char *strnins(char *tgt, const char *src, size_t n);