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-rw-r--r--libshouldbeinlibc/argp-ex4.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libshouldbeinlibc/argp-ex4.c b/libshouldbeinlibc/argp-ex4.c
index 13ad0983..cbb08b4b 100644
--- a/libshouldbeinlibc/argp-ex4.c
+++ b/libshouldbeinlibc/argp-ex4.c
@@ -23,8 +23,8 @@
#include <error.h>
#include <argp.h>
-char *argp_program_version = "argp-ex4 1.0";
-char *argp_program_bug_address = "<bug-gnu-utils@prep.ai.mit.edu>";
+const char *argp_program_version = "argp-ex4 1.0";
+const char *argp_program_bug_address = "<bug-gnu-utils@prep.ai.mit.edu>";
static char doc[] =
"Argp example #4 -- a program with somewhat more complicated options\