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examples: use stderr for messages, stdout for data

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Reported by: Karel Srot
Bug: https://bugzilla.redhat.com/867462
This commit is contained in:
Kamil Dudka
2012-10-22 13:29:27 +02:00
parent e2bb780d77
commit b31e35aba6
20 changed files with 148 additions and 141 deletions
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14
example/ssh2_agent.c
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@ -105,15 +105,15 @@ int main(int argc, char *argv[])
* call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
printf("Fingerprint: ");
fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
printf("%02X ", (unsigned char)fingerprint[i]);
fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
printf("\n");
fprintf(stderr, "\n");
/* check what authentication methods are available */
userauthlist = libssh2_userauth_list(session, username, strlen(username));
printf("Authentication methods: %s\n", userauthlist);
fprintf(stderr, "Authentication methods: %s\n", userauthlist);
if (strstr(userauthlist, "publickey") == NULL) {
fprintf(stderr, "\"publickey\" authentication is not supported\n");
goto shutdown;
@ -147,11 +147,11 @@ int main(int argc, char *argv[])
goto shutdown;
}
if (libssh2_agent_userauth(agent, username, identity)) {
printf("\tAuthentication with username %s and "
fprintf(stderr, "\tAuthentication with username %s and "
"public key %s failed!\n",
username, identity->comment);
} else {
printf("\tAuthentication with username %s and "
fprintf(stderr, "\tAuthentication with username %s and "
"public key %s succeeded!\n",
username, identity->comment);
break;
@ -234,7 +234,7 @@ int main(int argc, char *argv[])
#endif
}
printf("all done!\n");
fprintf(stderr, "all done!\n");
libssh2_exit();