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/*
* Program for testing VPATCH application
*/
#include <stdio.h>
#include <libical/ical.h>
#include "ical_support.h"
extern int optind, opterr;
extern char *optarg;
static char *read_stream(char *s, size_t size, void *d)
{
return fgets(s, (int) size, (FILE*) d);
}
static icalcomponent *parse_file(const char *fname)
{
icalcomponent *component = NULL;
FILE *stream = fopen(fname, "r");
if (!stream) return NULL;
icalparser *parser = icalparser_new();
icalparser_set_gen_data(parser, stream);
component = icalparser_parse(parser, read_stream);
icalparser_free(parser);
fclose(stream);
return component;
}
int main(int argc, char *argv[])
{
if (argc < 3) {
fprintf(stderr, "usage: %s <VCALENDAR_file> <VPATCH_file>\n", argv[0]);
exit(0);
}
icalcomponent *resource = parse_file(argv[1]);
icalcomponent *patch = parse_file(argv[2]);
icalcomponent_apply_vpatch(resource, patch, NULL, NULL);
printf("%s", icalcomponent_as_ical_string(resource));
icalcomponent_free(resource);
icalcomponent_free(patch);
exit(0);
}
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