strspn            746 lib-src/emacsclient.c           size_t skip = strspn (tok, " \"");
strspn            778 lib/string.in.h _GL_WARN_ON_USE (strspn, "strspn cannot work correctly on character strings "
strspn            230 lib/tempname.c       || strspn (&tmpl[len - x_suffix_len - suffixlen], "X") < x_suffix_len)