mirror of https://github.com/ecmwf/eccodes.git
38 lines
917 B
C
38 lines
917 B
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include "eccodes.h"
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int main(int argc, char* argv[])
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{
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FILE* f = NULL;
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codes_handle* h = NULL;
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int err = 0;
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assert(argc == 2);
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f = fopen(argv[1], "rb");
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assert(f);
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while ((h = codes_handle_new_from_file(0, f, PRODUCT_GRIB, &err)) != NULL) {
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codes_keys_iterator* kiter = NULL;
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/* Use namespace of NULL to get ALL keys */
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/* Set flags to 0 to not filter any keys */
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kiter = codes_keys_iterator_new(h, /*flags=*/0, /*namespace=*/NULL);
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assert(kiter);
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while (codes_keys_iterator_next(kiter)) {
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const char* name = codes_keys_iterator_get_name(kiter);
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assert(name);
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printf("%s\n", name);
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}
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codes_keys_iterator_delete(kiter);
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codes_handle_delete(h);
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}
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fclose(f);
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return 0;
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}
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