If A is an uppercase character in the C locale, return its lowercase counterpart. Otherwise, return A. */
| 3908 | { |
| 3909 | switch (a) { |
| 3910 | default: |
| 3911 | return false; |
| 3912 | case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': |
| 3913 | case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': |
| 3914 | case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': |
| 3915 | case 'V': case 'W': case 'X': case 'Y': case 'Z': |
| 3916 | case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': |
| 3917 | case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': |
| 3918 | case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': |
| 3919 | case 'v': case 'w': case 'x': case 'y': case 'z': |
| 3920 | return true; |
| 3921 | } |
| 3922 | } |
| 3923 | |
| 3924 | /* If A is an uppercase character in the C locale, return its lowercase |
| 3925 | counterpart. Otherwise, return A. */ |
| 3926 | static char |
| 3927 | lowerit(char a) |
| 3928 | { |