279     unsigned char this_ch;  in binascii_a2b_uu_impl()  local
301         this_ch = (ascii_len > 0) ? *ascii_data : 0;  in binascii_a2b_uu_impl()
302         if ( this_ch == '\n' || this_ch == '\r' || ascii_len <= 0) {  in binascii_a2b_uu_impl()
307             this_ch = 0;  in binascii_a2b_uu_impl()
314             if ( this_ch < ' ' || this_ch > (' ' + 64)) {  in binascii_a2b_uu_impl()
323             this_ch = (this_ch - ' ') & 077;  in binascii_a2b_uu_impl()
329         leftchar = (leftchar << 6) | (this_ch);  in binascii_a2b_uu_impl()
343         this_ch = *ascii_data++;  in binascii_a2b_uu_impl()
345         if ( this_ch != ' ' && this_ch != ' '+64 &&  in binascii_a2b_uu_impl()
346              this_ch != '\n' && this_ch != '\r' ) {  in binascii_a2b_uu_impl()
377     unsigned char this_ch;  in binascii_b2a_uu_impl()  local
418             this_ch = (leftchar >> (leftbits-6)) & 0x3f;  in binascii_b2a_uu_impl()
420             if (backtick && !this_ch)  in binascii_b2a_uu_impl()
423                 *ascii_data++ = this_ch + ' ';  in binascii_b2a_uu_impl()
462         unsigned char this_ch = ascii_data[i];  in binascii_a2b_base64_impl()  local
467         if (this_ch == BASE64_PAD) {  in binascii_a2b_base64_impl()
478         this_ch = table_a2b_base64[this_ch];  in binascii_a2b_base64_impl()
479         if (this_ch >= 64) {  in binascii_a2b_base64_impl()
487                 leftchar = this_ch;  in binascii_a2b_base64_impl()
491                 *bin_data++ = (leftchar << 2) | (this_ch >> 4);  in binascii_a2b_base64_impl()
492                 leftchar = this_ch & 0x0f;  in binascii_a2b_base64_impl()
496                 *bin_data++ = (leftchar << 4) | (this_ch >> 2);  in binascii_a2b_base64_impl()
497                 leftchar = this_ch & 0x03;  in binascii_a2b_base64_impl()
501                 *bin_data++ = (leftchar << 6) | (this_ch);  in binascii_a2b_base64_impl()
552     unsigned char this_ch;  in binascii_b2a_base64_impl()  local
590             this_ch = (leftchar >> (leftbits-6)) & 0x3f;  in binascii_b2a_base64_impl()
592             *ascii_data++ = table_b2a_base64[this_ch];  in binascii_b2a_base64_impl()
630     unsigned char this_ch;  in binascii_a2b_hqx_impl()  local
656         this_ch = table_a2b_hqx[*ascii_data];  in binascii_a2b_hqx_impl()
657         if ( this_ch == SKIP )  in binascii_a2b_hqx_impl()
659         if ( this_ch == FAIL ) {  in binascii_a2b_hqx_impl()
668         if ( this_ch == DONE ) {  in binascii_a2b_hqx_impl()
675         leftchar = (leftchar << 6) | (this_ch);  in binascii_a2b_hqx_impl()
790     unsigned char this_ch;  in binascii_b2a_hqx_impl()  local
814             this_ch = (leftchar >> (leftbits-6)) & 0x3f;  in binascii_b2a_hqx_impl()
816             *ascii_data++ = table_b2a_hqx[this_ch];  in binascii_b2a_hqx_impl()