This program reports on its command line and on its environment variables.
#includeint main(int argcnt, char **argval, char **envval) { int tmp1=0; fprintf(stdout, "Command Line:\n"); for (tmp1=0; tmp1 < argcnt; tmp1++) { fprintf(stdout, " %d %s\n", tmp1, argval[tmp1]); } fprintf(stdout, "Environment:\n"); tmp1=0; while (envval != 0 && *envval != 0) { fprintf(stdout, " %d %s\n", tmp1, *envval++); tmp1++; } fprintf(stdout, "end.\n"); }