The gcc -Wshadow warning option highlights possible maintainability problems.
This one seemed worth fixing:
libtextstyle/lib/term-style-control.c:740:17: warning: declaration of ‘sig’
shadows a parameter
2023-06-02 Bruno Haible <br...@clisp.org>
term-style-control: Silence -Wshadow warning.
* lib/term-style-control.c (continuing_signal_handler): Rename
parameter.
diff --git a/lib/term-style-control.c b/lib/term-style-control.c
index 44074a84ac..18259c827c 100644
--- a/lib/term-style-control.c
+++ b/lib/term-style-control.c
@@ -721,11 +721,11 @@ stopping_signal_handler (int sig)
/* The signal handler for SIGCONT.
It is reentrant. */
static _GL_ASYNC_SAFE void
-continuing_signal_handler (int sig)
+continuing_signal_handler (int sigcont)
{
int saved_errno = errno;
- log_signal_handler_called (sig);
+ log_signal_handler_called (sigcont);
update_pgrp_status ();
/* Only do something while some output was interrupted. */
if (active_controller != NULL
