libdpkg: Rename subproc_signals_setup() to subproc_signals_ignore()

dselect/method.cc

@@ -140,7 +140,7 @@ falliblesubprocess(struct command *cmd)
 
   cursesoff();
 
-  subproc_signals_setup(cmd->name);
+  subproc_signals_ignore(cmd->name);
 
   pid = subproc_fork();
   if (pid == 0) {

lib/dpkg/libdpkg.map

@@ -131,7 +131,7 @@ LIBDPKG_PRIVATE {
 	buffer_copy_*;
 
 	# Subprocess and command handling
-	subproc_signals_setup;
+	subproc_signals_ignore;
 	subproc_signals_cleanup;
 	subproc_fork;
 	subproc_reap;

lib/dpkg/subproc.c

@@ -59,7 +59,7 @@ subproc_set_signal(int sig, struct sigaction *sa, struct sigaction *sa_old,
 }
 
 void
-subproc_signals_setup(const char *name)
+subproc_signals_ignore(const char *name)
 {
 	struct sigaction sa;
 	size_t i;

lib/dpkg/subproc.h

@@ -33,7 +33,7 @@ DPKG_BEGIN_DECLS
  * @{
  */
 
-void subproc_signals_setup(const char *name);
+void subproc_signals_ignore(const char *name);
 void subproc_signals_cleanup(int argc, void **argv);
 
 #define PROCPIPE 1

src/script.c

@@ -183,7 +183,7 @@ maintscript_exec(struct pkginfo *pkg, struct pkgbin *pkgbin,
 
 		command_exec(cmd);
 	}
-	subproc_signals_setup(cmd->name); /* This does a push_cleanup(). */
+	subproc_signals_ignore(cmd->name); /* This does a push_cleanup(). */
 	rc = subproc_reap(pid, cmd->name, warn);
 	pop_cleanup(ehflag_normaltidy);