st/patch/opencopied.c

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void
opencopied(const Arg *arg)
{
int res;
size_t const max_cmd = 2048;
char * const clip = xsel.clipboard;
if (!clip) {
fprintf(stderr, "Warning: nothing copied to clipboard\n");
return;
}
/* account for space/quote (3) and \0 (1) and & (1) */
/* e.g.: xdg-open "https://st.suckless.org"& */
size_t const cmd_size = max_cmd + strlen(clip) + 5;
char cmd[cmd_size];
snprintf(cmd, cmd_size, "%s \"%s\"&", (char *)arg->v, clip);
res = system(cmd);
}