t9300: factor out portable "head -c" replacement

diff --git a/http.c b/http.c
index 985b995c1d05b9a1ae461d6056e14e66b39d563c..df6dd01594a0c7bacbb9beacec683072de38a5b1 100644 (file)
--- a/http.c
+++ b/http.c
@@ -294,7 +294,7 @@ static int http_options(const char *var, const char *value, void *cb)
                return git_config_string(&http_proxy_authmethod, var, value);
 
        if (!strcmp("http.cookiefile", var))
-               return git_config_string(&curl_cookie_file, var, value);
+               return git_config_pathname(&curl_cookie_file, var, value);
        if (!strcmp("http.savecookies", var)) {
                curl_save_cookies = git_config_bool(var, value);
                return 0;
@@ -460,8 +460,7 @@ static int sockopt_callback(void *client, curl_socket_t fd, curlsocktype type)
 
        rc = setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, (void *)&ka, len);
        if (rc < 0)
-               warning("unable to set SO_KEEPALIVE on socket %s",
-                       strerror(errno));
+               warning_errno("unable to set SO_KEEPALIVE on socket");
 
        return 0; /* CURL_SOCKOPT_OK only exists since curl 7.21.5 */
 }
@@ -1923,8 +1922,7 @@ struct http_object_request *new_http_object_request(const char *base_url,
        }
 
        if (freq->localfile < 0) {
-               error("Couldn't create temporary file %s: %s",
-                     freq->tmpfile, strerror(errno));
+               error_errno("Couldn't create temporary file %s", freq->tmpfile);
                goto abort;
        }
 
@@ -1969,8 +1967,8 @@ struct http_object_request *new_http_object_request(const char *base_url,
                        prev_posn = 0;
                        lseek(freq->localfile, 0, SEEK_SET);
                        if (ftruncate(freq->localfile, 0) < 0) {
-                               error("Couldn't truncate temporary file %s: %s",
-                                         freq->tmpfile, strerror(errno));
+                               error_errno("Couldn't truncate temporary file %s",
+                                           freq->tmpfile);
                                goto abort;
                        }
                }