#include #include #include #include #include #include #include "gribw.h" #include "pds4.h" /* * new_trange.c * * changes the time range of the grib records * prelimary version .. change all records * next version .. selective change * * Wesley Ebisuzaki * */ void main(int argc, char **argv) { long int len_grib, pos; unsigned char *pds, *gds, *bms, *bds; FILE *input, *output; /* preliminaries .. open up all files */ if (argc != 3) { fprintf(stderr, "%s [in] [out] (time range)\n", argv[0]); exit(8); } if ((input = fopen(argv[1],"rb")) == NULL) { fprintf(stderr,"could not open file: %s\n", argv[1]); exit(7); } if ((output = fopen(argv[2],"wb")) == NULL) { fprintf(stderr,"could not open file: %s\n", argv[2]); exit(7); } pos = 0; while ((len_grib = rd_grib_msg(input, pos, &pds, &gds, &bms, &bds)) > 0) { /* change time range */ wrt_grib_msg(output, pds, gds, bms, bds); pos += len_grib; } exit(0); }