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Diffstat (limited to 'ext/socket/addrinfo.h')
-rw-r--r--ext/socket/addrinfo.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/socket/addrinfo.h b/ext/socket/addrinfo.h
index 6000a466ba..aaa309cfdd 100644
--- a/ext/socket/addrinfo.h
+++ b/ext/socket/addrinfo.h
@@ -154,7 +154,7 @@ extern int getnameinfo __P((
extern void freehostent __P((struct hostent *));
extern void freeaddrent __P((struct addrinfo *));
-extern char *gai_strerror __P((int));
+extern const char *gai_strerror __P((int));
/* In case there is no definition of offsetof() provided - though any proper
Standard C system should have one. */