diff options
Diffstat (limited to 'src/proj_4D_api.c')
| -rw-r--r-- | src/proj_4D_api.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/proj_4D_api.c b/src/proj_4D_api.c index 2f689085..796e5769 100644 --- a/src/proj_4D_api.c +++ b/src/proj_4D_api.c @@ -649,11 +649,26 @@ PJ *proj_destroy (PJ *P) { return 0; } +/*****************************************************************************/ int proj_errno (const PJ *P) { +/****************************************************************************** + Read an error level from the context of a PJ. +******************************************************************************/ return pj_ctx_get_errno (pj_get_ctx ((PJ *) P)); } /*****************************************************************************/ +int proj_context_errno (PJ_CONTEXT *ctx) { +/****************************************************************************** + Read an error directly from a context, without going through a PJ + belonging to that context. +******************************************************************************/ + if (0==ctx) + ctx = pj_get_default_ctx(); + return pj_ctx_get_errno (ctx); +} + +/*****************************************************************************/ int proj_errno_set (const PJ *P, int err) { /****************************************************************************** Set context-errno, bubble it up to the thread local errno, return err |