Testing: values_to_ascii
int main(int argc, char** argv)
{
- int err = 0;
+ int err = 0, is_missing = 0;
double* values = NULL;
- char format[1024];
- size_t values_len = 0;
-
- size_t i = 0;
-
- long ni;
- double a;
- long d;
+ char format[1024] = {0,};
+ size_t values_len = 0, i = 0;
+ long Ni = 0;
FILE* in = NULL;
-
grib_handle* h = NULL;
-
if (argc > 1)
in = fopen(argv[1], "rb");
else {
- printf("usage : gribvals filename [format]\n");
+ printf("Usage : %s filename [format]\n", argv[0]);
exit(1);
}
if (!in) {
- printf("error file not found");
+ fprintf(stderr, "ERROR: Could not open file %s\n", argv[1]);
return 1;
}
@@ -50,33 +43,39 @@ int main(int argc, char** argv)
else
strcpy(format, "%g ");
-
- h = grib_handle_new_from_file(0, in);
+ h = grib_handle_new_from_file(0, in, &err);
while (h) {
- if ((err = grib_get_long(h, "ni", &ni)) != GRIB_SUCCESS)
- printf("error %d : %s", err, grib_get_error_message(err));
+ if ((err = grib_get_long(h, "Ni", &Ni)) != GRIB_SUCCESS) {
+ fprintf(stderr, "ERROR: %s", grib_get_error_message(err));
+ return 1;
+ }
+ is_missing = grib_is_missing(h, "Ni", &err);
+ if (is_missing) {
+ fprintf(stderr, "ERROR: Key Ni is missing\n");
+ return 1;
+ }
if ((err = grib_get_size(h, "values", &values_len)) != GRIB_SUCCESS) {
- printf("error %d : %s", err, grib_get_error_message(err));
+ fprintf(stderr, "ERROR: %s", grib_get_error_message(err));
return 1;
}
values = malloc(values_len * sizeof(double));
if ((err = grib_get_double_array(h, "values", values, &values_len)) != GRIB_SUCCESS)
- printf("error %d : %s", err, grib_get_error_message(err));
+ fprintf(stderr, "ERROR: %s", grib_get_error_message(err));
for (i = 0; i < values_len; i++) {
- if (i != 0 && (i % ni == 0)) printf("\n");
+ if (i != 0 && (i % Ni == 0)) printf("\n");
printf(format, values[i]);
}
- printf("\n");
- fprintf(stderr, "%d values\n", i);
+ printf("\n\n");
+ printf("%lu values\n", i);
free(values);
grib_handle_delete(h);
- h = grib_handle_new_from_file(0, in);
+ h = grib_handle_new_from_file(0, in, &err);
if (h)
printf("************************************************************\n");
