mirror of https://github.com/ecmwf/eccodes.git
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/*
|
|
* Copyright 2005-2012 ECMWF.
|
|
*
|
|
* This software is licensed under the terms of the Apache Licence Version 2.0
|
|
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
|
|
*
|
|
* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
|
|
* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
|
|
*/
|
|
#include "grib_api.h"
|
|
|
|
void usage(char* prog) {
|
|
printf("usage: %s in1.grib in2.grib out.grib\n",prog);
|
|
exit(1);
|
|
}
|
|
|
|
int main ( int argc, char* argv[]) {
|
|
grib_handle *hfrom,*hto,*h;
|
|
FILE *in;
|
|
char *in_name,*in_name1,*out_name;
|
|
int err=0;
|
|
int what=0;
|
|
|
|
if (argc<4) usage(argv[0]);
|
|
|
|
in_name=argv[1];
|
|
in_name1=argv[2];
|
|
out_name=argv[3];
|
|
|
|
in=fopen(in_name,"r");
|
|
if (!in) {
|
|
perror(in_name);
|
|
exit(1);
|
|
}
|
|
|
|
hfrom=grib_handle_new_from_file(0,in,&err);
|
|
GRIB_CHECK(err,0);
|
|
fclose(in);
|
|
|
|
in=fopen(in_name1,"r");
|
|
if (!in) {
|
|
perror(in_name1);
|
|
exit(1);
|
|
}
|
|
|
|
hto=grib_handle_new_from_file(0,in,&err);
|
|
GRIB_CHECK(err,0);
|
|
fclose(in);
|
|
|
|
what=GRIB_SECTION_PRODUCT | GRIB_SECTION_LOCAL;
|
|
h=grib_util_sections_copy(hfrom,hto,what,&err);
|
|
GRIB_CHECK(err,0);
|
|
|
|
err=grib_write_message(h,out_name,"w");
|
|
|
|
return err;
|
|
}
|