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move linkage var declarations to ares_getopt.h

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This commit is contained in:
Yang Tse 2007-04-16 15:35:34 +00:00
parent 69c5506b69
commit 827228bd69
4 changed files with 4 additions and 15 deletions
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5
ares/adig.c
View file

@ -53,11 +53,6 @@
#define T_SRV 33 /* server selection */
#endif
#ifndef optind
extern int optind;
extern char *optarg;
#endif
struct nv {
const char *name;
int value;

5
ares/ahost.c
View file

@ -40,11 +40,6 @@
#include "inet_net_pton.h"
#include "ares_getopt.h"
#ifndef optind
extern int optind;
extern char *optarg;
#endif
#ifndef HAVE_STRUCT_IN6_ADDR
struct in6_addr
{

5
ares/ares_getopt.c
View file

@ -49,11 +49,6 @@
#include <string.h>
#include "ares_getopt.h"
/* declarations to provide consistent linkage */
extern char *optarg;
extern int optind;
extern int opterr;
int opterr = 1, /* if error message should be printed */
optind = 1, /* index into parent argv vector */
optopt, /* character checked for validity */

4
ares/ares_getopt.h
View file

@ -33,5 +33,9 @@
int ares_getopt(int nargc, char * const nargv[], const char *ostr);
extern char *optarg;
extern int optind;
extern int opterr;
#endif /* ARES_GETOPT_H */