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Applied Joe Halpin's bugfixes to the NI_WITHSCOPEID test program.

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This commit is contained in:
Daniel Stenberg 2004-04-01 06:53:11 +00:00
parent b643d148b1
commit 1fc7ff878e
1 changed files with 9 additions and 8 deletions
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17
acinclude.m4
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@ -282,25 +282,27 @@ AC_DEFUN([CURL_CHECK_NI_WITHSCOPEID],[
AC_CACHE_CHECK(for working NI_WITHSCOPEID, ac_cv_working_ni_withscopeid,[ AC_CACHE_CHECK(for working NI_WITHSCOPEID, ac_cv_working_ni_withscopeid,[
AC_RUN_IFELSE([[ AC_RUN_IFELSE([[
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <netdb.h> #include <netdb.h>
int main() int main()
{ {
#ifdef NI_WITHSCOPEID #ifdef NI_WITHSCOPEID
struct sockaddr_storage ss; struct sockaddr_storage ss;
int sslen; int sslen = sizeof(ss);
int rc; int rc;
char hbuf[NI_MAXHOST]; char hbuf[NI_MAXHOST];
int fd = socket(AF_INET6, SOCK_STREAM, 0); int fd = socket(AF_INET6, SOCK_STREAM, 0);
if(fd < 0) { if(fd < 0) {
printf("couldn't create AF_INET6 socket\n"); perror("socket()");
return 4; /* couldn't create socket of either kind */ return 1; /* couldn't create socket of either kind */
} }
rc = getsockname(fd, (struct sockaddr *)&ss, &sslen); rc = getsockname(fd, (struct sockaddr *)&ss, &sslen);
if(rc) { if(rc) {
printf("getsockname() failed\n"); perror("getsockname()");
return 1; /* getsockname() failed unexpectedly */ return 2;
} }
rc = getnameinfo((struct sockaddr *)&ss, sslen, hbuf, sizeof(hbuf), rc = getnameinfo((struct sockaddr *)&ss, sslen, hbuf, sizeof(hbuf),
@ -309,13 +311,12 @@ int main()
if(rc) { if(rc) {
printf("rc = %s\n", gai_strerror(rc)); printf("rc = %s\n", gai_strerror(rc));
return 2; /* getnameinfo() failed, we take this as an indication to return 3;
avoid NI_WITHSCOPEID */
} }
return 0; /* everything works fine, use NI_WITHSCOPEID! */ return 0; /* everything works fine, use NI_WITHSCOPEID! */
#else #else
return 3; /* we don't seem to have the definition, don't use it */ return 4; /* we don't seem to have the definition, don't use it */
#endif #endif
} }
]], ]],