2011-02-21 Paul Eggert <eggert@cs.ucla.edu>
* movemail.c (main, pop_retr): Rename locals to avoid shadowing.
+ (progname, sfi, sfo, ibuffer, obuffer): Remove unused vars.
Declare file-scope functions and variables static if not exported.
This is more consistent, and is nicer with gcc -Wstrict-prototypes.
#define OK 0
#define DONE 1
-static char *progname;
-static FILE *sfi;
-static FILE *sfo;
-static char ibuffer[BUFSIZ];
-static char obuffer[BUFSIZ];
static char Errmsg[200]; /* POP errors, at least, can exceed
the original length of 80. */