.BI "int gprintf(const struct gprintf_ops *" ops ", void *" out ","
.ta \w'\fBint gprintf('u
.BI " const char *" p ", ...);"
.BI "int vgprintf(const struct gprintf_ops *" ops ", void *" out ","
.ta \w'\fBint vgprintf('u
.BI " const char *" p ", va_list *" ap ");"
.BI "int gprintf(const struct gprintf_ops *" ops ", void *" out ","
.ta \w'\fBint gprintf('u
.BI " const char *" p ", ...);"
.BI "int vgprintf(const struct gprintf_ops *" ops ", void *" out ","
.ta \w'\fBint vgprintf('u
.BI " const char *" p ", va_list *" ap ");"