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Expose dn_comp and dn_expand to system C code.

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This is needed to compile open-source code that wants to
expand/compress domain names itself, such as ping6.

Bug: 9469682
Change-Id: I339c6538936d05c031bc6fb0a8793aaf1429dea4
This commit is contained in:
Lorenzo Colitti 2013-07-02 17:44:00 +09:00 committed by Elliott Hughes
parent feec97a7c7
commit b8e435c1d5
2 changed files with 9 additions and 8 deletions
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12
libc/include/resolv.h
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@ -43,12 +43,14 @@ struct res_state;
extern struct __res_state *__res_state(void);
#define _res (*__res_state())
/* Base-64 functions - because some code expects it there */
#define b64_ntop __b64_ntop
#define b64_pton __b64_pton
extern int b64_ntop(u_char const*, size_t, char*, size_t);
extern int b64_pton(char const*, u_char*, size_t);
#define b64_ntop __b64_ntop
#define b64_pton __b64_pton
extern int b64_ntop(u_char const *, size_t, char *, size_t);
extern int b64_pton(char const *, u_char *, size_t);
#define dn_comp __dn_comp
extern int dn_comp(const char*, u_char*, int, u_char**, u_char**);
extern int dn_expand(const u_char*, const u_char*, const u_char*, char*, int);
__END_DECLS

5
libc/private/resolv_private.h
View File

@ -343,7 +343,9 @@ extern const struct res_sym __p_type_syms[];
extern const struct res_sym __p_rcode_syms[];
#endif /* SHARED_LIBBIND */
#ifndef ANDROID_CHANGES
#define dn_comp __dn_comp
#endif
#define dn_count_labels __dn_count_labels
#define dn_skipname __dn_skipname
#define fp_resstat __fp_resstat
@ -438,9 +440,6 @@ const u_char * p_fqname(const u_char *, const u_char *, FILE *);
const char * p_option(u_long);
char * p_secstodate(u_long);
int dn_count_labels(const char *);
int dn_comp(const char *, u_char *, int, u_char **, u_char **);
int dn_expand(const u_char *, const u_char *, const u_char *,
char *, int);
u_int res_randomid(void);
int res_nameinquery(const char *, int, int, const u_char *,
const u_char *);