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-rw-r--r--src/hostname.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/hostname.c b/src/hostname.c
index e57de8189..23aab17b6 100644
--- a/src/hostname.c
+++ b/src/hostname.c
@@ -51,7 +51,7 @@ sethostname (char *name, size_t namelen)
#endif
/* The name this program was run with. */
-char *program_name;
+char const *program_name;
void
usage (int status)