fileOpen: check errno

src/cdi_error.c

@@ -15,8 +15,6 @@ char *cdiStringError(int cdiErrno)
   static char _EUNC4[]       = "Unsupported netCDF4 structure";
   static char _ELIMIT[]      = "Internal limits exceeded";
 
-  printf("cdiErrno: %d\n", cdiErrno);
-  printf("errno: %d\n", errno);
   switch (cdiErrno) {
   case CDI_ESYSTEM:
     {

src/stream.c

@@ -615,6 +615,7 @@ int streamOpen(const char *filename, const char *filemode, int filetype)
     case FILETYPE_SRV:
       {
         fileID = fileOpen(filename, filemode);
+        if ( fileID < 0 ) fileID = CDI_ESYSTEM;
 	record = (Record *) malloc(sizeof(Record));
 	record->buffer = NULL;
 	record->srvp   = srvNew();
@@ -625,6 +626,7 @@ int streamOpen(const char *filename, const char *filemode, int filetype)
     case FILETYPE_EXT:
       {
         fileID = fileOpen(filename, filemode);
+        if ( fileID < 0 ) fileID = CDI_ESYSTEM;
 	record = (Record *) malloc(sizeof(Record));
 	record->buffer = NULL;
 	record->extp   = extNew();
@@ -635,6 +637,7 @@ int streamOpen(const char *filename, const char *filemode, int filetype)
     case FILETYPE_IEG:
       {
         fileID = fileOpen(filename, filemode);
+        if ( fileID < 0 ) fileID = CDI_ESYSTEM;
 	record = (Record *) malloc(sizeof(Record));
 	record->buffer = NULL;
 	record->iegp   = iegNew();