Lines Matching refs:ch
60 char ch = *encoded;
61 if (ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n' || ch == '-' || ch == '=') {
67 if (ch == '0') {
68 ch = 'O';
69 } else if (ch == '1') {
70 ch = 'L';
71 } else if (ch == '8') {
72 ch = 'B';
76 if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) {
77 ch = (ch & 0x1F) - 1;
78 } else if (ch >= '2' && ch <= '7') {
79 ch -= '2' - 26;
84 buffer |= ch;