#include <stdio.h>
#include <string.h>
#define icon_no -

const char ICON_NO[] = "-";

int get_description(char * filename, int argc, char * argv[], char* result) {
	char * ext_pnt = strrchr(filename,'.');
	if(!ext_pnt)
		return 0;
	char * ext = &ext_pnt[1];
	int i;
	for ( i = 1; i< argc ; i++ ) {
		char * arg = argv[i];
		int extlen = strlen(ext);
		if( strncmp(ext,arg,extlen) == 0 ) {
			strcpy(result,&arg[extlen+1]);
			return 1;
		}
		printf("arg[%d]=%s, result: %s\n", i, arg, result);
	}
	strcpy(result,ICON_NO);
	strcat(result,ext_pnt);
	return 0;
}

char TEST_FILENAME[] = "test.rar.xpng";

//intputargs extension=description extension=descrtiption
int main(int argc, char * argv[] ) {
	
	char result[128];
	char * desc = get_description(TEST_FILENAME, argc,argv,&result);
	printf("result=%s\n",result);
	return 0;
}