| pstrupr, pstrlwr - convert a string to upper- or lowercase |
#include <pstring.h> char *pstrupr (char *str); char *pstrlwr (char *str); |
| Convert a string, in-place, to upper or lowercase by applying toupper or tolower to each character in turn. |
| Richard Jones <rich@annexia.org> |
| GNU LGPL (see http://www.gnu.org/) |
| c2lib-1.2.13 |