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Const qualify return of strerror

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Closes https://debbugs.gnu.org/cgi/bugreport.cgi?bug=43987
This commit is contained in:
Philipp Klaus Krause 2021-11-03 11:54:51 +01:00 • committed by Daniel Llorens
parent 492bd63883
commit ab9c0c9ca7
1 changed files with 2 additions and 2 deletions
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4
libguile/posix.c
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@ -1299,7 +1299,7 @@ renumber_file_descriptor (int fd, int err)
{
/* At this point we are in the child process before exec. We
cannot safely raise an exception in this environment. */
char *msg = strerror (errno);
const char *msg = strerror (errno);
fprintf (fdopen (err, "a"), "start_child: dup failed: %s\n", msg);
_exit (127); /* Use exit status 127, as with other exec errors. */
}
@ -1383,7 +1383,7 @@ start_child (const char *exec_file, char **exec_argv,
/* The exec failed! There is nothing sensible to do. */
{
char *msg = strerror (errno);
const char *msg = strerror (errno);
fprintf (fdopen (2, "a"), "In execvp of %s: %s\n",
exec_file, msg);
}