}
int pgp_use_gpg_agent (void) {
- char *tty;
+ char *tty, *ttybuf;
if (!option (OPTUSEGPGAGENT) || !getenv ("GPG_AGENT_INFO"))
return 0;
- if ((tty = ttyname(0)))
- setenv("GPG_TTY", tty, 0);
+ if ((tty = ttyname(0)) &&
+ ((ttybuf = mem_malloc (sizeof("GPG_TTY") + strlen(tty) + 1)))) {
+ snprintf (ttybuf, sizeof (ttybuf), "GPG_TTY=%s", tty);
+ putenv (ttybuf);
+ }
return 1;
}