Implements slightly improved error handling

* Return status from conda_ and delivery_ functions
* Caller prints meaningful error, and handles it
* Enable warnings during compilation
* Squelch format-truncation warning -- those strings are extremely unlikely to overflow (famous last words)

1 files changed, 4 insertions, 4 deletions

diff --git a/include/conda.h b/include/conda.h
index bc74b94..3565bda 100644
--- a/include/conda.h
+++ b/include/conda.h
@@ -16,9 +16,9 @@ int pip_exec(const char *args);
 int conda_exec(const char *args);
 int conda_activate(const char *root, const char *env_name);
 void conda_setup_headless();
-void conda_env_create_from_uri(char *name, char *uri);
-void conda_env_create(char *name, char *python_version, char *packages);
-void conda_env_remove(char *name);
-void conda_env_export(char *name, char *output_dir, char *output_filename);
+int conda_env_create_from_uri(char *name, char *uri);
+int conda_env_create(char *name, char *python_version, char *packages);
+int conda_env_remove(char *name);
+int conda_env_export(char *name, char *output_dir, char *output_filename);
 int conda_index(const char *path);
 #endif //OMC_CONDA_H