[Guile-commits] branch main updated: Const qualify return of strerror

[Daniel Llorens]

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lloda pushed a commit to branch main
in repository guile.

The following commit(s) were added to refs/heads/main by this push:
     new ab9c0c9  Const qualify return of strerror
ab9c0c9 is described below

commit ab9c0c9ca787da60ac9b956fdbcf4c1fa68c3300
Author: Philipp Klaus Krause <pkk@spth.de>
AuthorDate: Wed Nov 3 11:54:51 2021 +0100

    Const qualify return of strerror
    
    Closes https://debbugs.gnu.org/cgi/bugreport.cgi?bug=43987
---
 libguile/posix.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libguile/posix.c b/libguile/posix.c
index 31c4ab1..3ab12b9 100644
--- a/libguile/posix.c
+++ b/libguile/posix.c
@@ -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);
   }