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91 lines
1.6 KiB
C
91 lines
1.6 KiB
C
/* This is part of the netCDF package. Copyright 2005 University
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Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
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conditions of use. See www.unidata.ucar.edu for more info.
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Utility to rename a group
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#ifndef LOGGING
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#define LOGGING
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#endif
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#include "netcdf.h"
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#undef RENAME_DEBUG
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static void
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usage(const char* msg)
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{
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if(msg != NULL)
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fprintf(stderr,"%s\n",msg);
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fprintf(stderr,"usage: renamegroup <filename> <old group path name> <new name>\n");
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fflush(stderr);
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exit(0); /* do not cause error */
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}
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static void
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check(int status)
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{
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if(status == 0) return;
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fprintf(stderr,"%d: %s\n",status,nc_strerror(status));
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fflush(stderr);
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exit(1);
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}
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int
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main(int argc, char **argv)
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{
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int i,stat;
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int ncid, grpid;
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char* filename;
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char* oldname;
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char* newname;
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switch (argc) {
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case 0:
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case 1:
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usage("No arguments");
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break;
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case 2:
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usage("Too few arguments");
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break;
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case 3:
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default:
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filename = argv[1];
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oldname = argv[2];
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newname = argv[3];
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break;
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}
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if(strlen(filename) == 0)
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usage("bad filename argument");
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if(strlen(oldname) == 0)
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usage("bad old name argument");
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if(strlen(newname) == 0)
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usage("bad new name argument");
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stat = nc_open(filename,NC_WRITE,&ncid);
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check(stat);
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#ifdef RENAME_DEBUG
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stat = nc_set_log_level(0);
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check(stat);
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nc_log_hdf5();
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#endif
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stat = nc_inq_grp_full_ncid(ncid,oldname,&grpid);
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check(stat);
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stat = nc_rename_grp(grpid,newname);
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check(stat);
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stat = nc_close(ncid);
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check(stat);
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exit(0);
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}
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