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-rw-r--r--src/tool_operhlp.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/tool_operhlp.c b/src/tool_operhlp.c
index 808d2d564..4c1697b20 100644
--- a/src/tool_operhlp.c
+++ b/src/tool_operhlp.c
@@ -178,6 +178,24 @@ CURLcode get_url_file_name(char **filename, const char *url)
return CURLE_OUT_OF_MEMORY;
}
}
+
+ /* in case we built debug enabled, we allow an environment variable
+ * named CURL_TESTDIR to prefix the given file name to put it into a
+ * specific directory
+ */
+#ifdef DEBUGBUILD
+ {
+ char *tdir = curlx_getenv("CURL_TESTDIR");
+ if(tdir) {
+ char buffer[512]; /* suitably large */
+ snprintf(buffer, sizeof(buffer), "%s/%s", tdir, *filename);
+ Curl_safefree(*filename);
+ *filename = strdup(buffer); /* clone the buffer */
+ curl_free(tdir);
+ }
+ }
+#endif
+
return CURLE_OK;
}