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--- a/common/resolver.c
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+++ b/common/resolver.c
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@@ -26,7 +26,7 @@
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int getrrs(const char *label, int rrtype, void gotrec(unsigned int num, int type, const char *record))
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{
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-#ifdef _LINUX
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+#if defined(_LINUX) && defined(__GLIBC__)
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struct __res_state res;
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#endif
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unsigned char answer[8192];
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@@ -38,7 +38,7 @@ int getrrs(const char *label, int rrtype
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uint16_t type = 0, class = 0;
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uint32_t ttl = 0;
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-#ifdef _LINUX
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+#if defined(_LINUX) && defined(__GLIBC__)
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memset(&res, 0, sizeof(res));
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res.options = RES_DEBUG;
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res_ninit(&res);
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@@ -47,7 +47,7 @@ int getrrs(const char *label, int rrtype
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#endif
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memset(answer, 0, sizeof(answer));
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-#ifdef _LINUX
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+#if defined(_LINUX) && defined(__GLIBC__)
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ret = res_nquery(&res, label, C_IN, rrtype, answer, sizeof(answer));
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#else
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ret = res_query(label, C_IN, rrtype, answer, sizeof(answer));
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--- a/common/dn_skipname.c
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+++ b/common/dn_skipname.c
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@@ -9,7 +9,7 @@
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* return:
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* 0 on success, -1 (with errno set) on failure.
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*/
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-int ns_name_skip(const u_char **ptrptr, const u_char *eom)
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+static int ns_name_skip(const u_char **ptrptr, const u_char *eom)
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{
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const u_char *cp;
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u_int n;
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