Mark the return value from strerror as a constant

* src/emacs.c (main): Mark the return from strerror as a constant,
since it shouldn't be changed (bug#43982).

* lib-src/movemail.c (pfatal_and_delete): Ditto.

Copyright-paperwork-exempt: yes

diff --git a/lib-src/movemail.c b/lib-src/movemail.c
index 8016a4e3736c47397b84cb8b16aac8959efaa994..4f9abc998a32fd05b85d1bf54ea8ac7abe5e5dd7 100644 (file)
--- a/lib-src/movemail.c
+++ b/lib-src/movemail.c
@@ -580,7 +580,7 @@ pfatal_with_name (char *name)
 static void
 pfatal_and_delete (char *name)
 {
-  char *s = strerror (errno);
+  const char *s = strerror (errno);
   unlink (name);
   fatal ("%s for %s", s, name);
 }

diff --git a/src/emacs.c b/src/emacs.c
index 6ed970b9fdc393313dd9509e7ad9456263d18e56..e9e9661c398056319ffba209de08f971030dd026 100644 (file)
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -1273,7 +1273,7 @@ main (int argc, char **argv)
              || (fcntl (STDIN_FILENO, F_DUPFD_CLOEXEC, STDOUT_FILENO)
                  != STDOUT_FILENO))
            {
-             char *errstring = strerror (errno);
+             const char *errstring = strerror (errno);
              fprintf (stderr, "%s: %s: %s\n", argv[0], term, errstring);
              exit (EXIT_FAILURE);
            }