getncvars.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netcdf.h>
/**************************
Function prototypes
**************************/
void handle_netcdf_error (int);
main(int argc, char **argv)
{
int ncID;
int i, status, nvars;
char varname[NC_MAX_NAME];
if (argc <= 1) {
printf("Incorrect number of arguments\n");
exit(0);
}
if((status = nc_open(argv[1],0,&ncID)) != NC_NOERR){
printf("%d",status);
exit(0);
}
status = nc_inq_nvars(ncID, &nvars);
for (i = 0; i < nvars; i++) {
status = nc_inq_varname(ncID, i, varname);
if (strncmp(varname,"Time",4) != 0 &&
strncmp(varname,"StartTime",9) != 0 &&
strncmp(varname,"StopTime",8) != 0)
printf("%s#",varname);
}
status = nc_close(ncID);
}
/*--------------------------------------------------------------------------
* Handles a netCDF error.
*--------------------------------------------------------------------------*/
void handle_netcdf_error(int status) {
fprintf(stderr, "%s\n", nc_strerror(status));
}