This ensures that definitions of functions e.g. ptsname and wcwidth are
added correctly.
Fixes
| ./main.c:2940:8: error: incompatible integer to pointer conversion initializing 'char *' with an expression of type 'int' [-Wint-conversion]
| char *name = ptsname(*pty);
| ^ ~~~~~~~~~~~~~
| ./util.c:5506:19: error: use of undeclared identifier 'wcwidth'
| my_wcwidth = wcwidth;
| ^
Signed-off-by: Khem Raj <raj.khem@gmail.com>
5ce7a2a89b