strins - insert a string at the beginning of another string

       Lars Wirzenius (lars.wirzenius@helsinki.fi)

Publib                                        C Programmer's Manual                                 STRINS(3pub)

strins  inserts  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.

       strins - insert a string at the beginning of another string

strins returns its first argument.

publib(3), strdel(3), strnins(3)

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