diff options
| -rw-r--r-- | acinclude.m4 | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 5c486cf9b..8c5d8cc3f 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -282,25 +282,27 @@ AC_DEFUN([CURL_CHECK_NI_WITHSCOPEID],[ AC_CACHE_CHECK(for working NI_WITHSCOPEID, ac_cv_working_ni_withscopeid,[ AC_RUN_IFELSE([[ +#include <stdio.h> +#include <sys/types.h> #include <sys/socket.h> #include <netdb.h> int main() { #ifdef NI_WITHSCOPEID struct sockaddr_storage ss; - int sslen; + int sslen = sizeof(ss); int rc; char hbuf[NI_MAXHOST]; int fd = socket(AF_INET6, SOCK_STREAM, 0); if(fd < 0) { - printf("couldn't create AF_INET6 socket\n"); - return 4; /* couldn't create socket of either kind */ + perror("socket()"); + return 1; /* couldn't create socket of either kind */ } rc = getsockname(fd, (struct sockaddr *)&ss, &sslen); if(rc) { - printf("getsockname() failed\n"); - return 1; /* getsockname() failed unexpectedly */ + perror("getsockname()"); + return 2; } rc = getnameinfo((struct sockaddr *)&ss, sslen, hbuf, sizeof(hbuf), @@ -309,13 +311,12 @@ int main() if(rc) { printf("rc = %s\n", gai_strerror(rc)); - return 2; /* getnameinfo() failed, we take this as an indication to - avoid NI_WITHSCOPEID */ + return 3; } return 0; /* everything works fine, use NI_WITHSCOPEID! */ #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 } ]], |