* Andrew Schulman had this to say on [13 Jan 2010, 10:55:20 -0500]: > > (1) The build fails with > > > > extern.h:149: error: conflicting types for 'execvpe' > > > > Indeed Cygwin's /usr/include/unistd.h has > > > > int _EXFUN(execvpe, (const char *__file, char * const __argv[], char *const > > __envp[] )); > > > > while extern.h has > > > > extern void execvpe __P((char *, char **, char **)); > > > > execvpe() is defined in window.c:1387, so screen has its own private > > implementation, apparently now incompatible with Cygwin's. > > I developed a patch (attached) to address this in Cygwin. The patch isn't > written generally at all; it just uses #ifdef __CYGWIN__ to remove the > private implementation of execvpe(). There's probably an autoconf test > that should be used for this instead, but I don't know autoconf well enough > to do that. If there is one, it should probably be incorporated upstream.
I'll look into this. > > (2) > > > > Similarly, I get warnings about incompatible implicit declarations of > > strlen, strcpy, and strncpy, e.g. > > > > screen.c: In function 'main': > > screen.c:473: warning: incompatible implicit declaration of built-in > > function 'strcpy' > > screen.c:642: warning: incompatible implicit declaration of built-in > > function 'strlen' > > Thanks to Joe Zbiciak who replied off-list with a suggestion about this. > Again I ended up just adding an #ifdef __CYGWIN__ in os.h to force > inclusion of string.h, which solved the problem. As Joe says, the logic > there for inclusion of string.h looks "pretty crufty", so I'm not sure that > there's necessarily a better approach to solve this one, short of > overhauling that whole section. I believe this has been properly fixed in the development version (http://git.savannah.gnu.org/gitweb/?p=screen.git) Cheers, Sadrul _______________________________________________ screen-users mailing list screen-users@gnu.org http://lists.gnu.org/mailman/listinfo/screen-users