hexedit: code shrink
function old new delta hexedit_main 1176 1169 -7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
parent
8838c6d53e
commit
44cb1666ef
@ -274,7 +274,7 @@ int hexedit_main(int argc UNUSED_PARAM, char **argv)
|
||||
|
||||
for (;;) {
|
||||
unsigned cnt;
|
||||
int32_t key = key; // for compiler
|
||||
int32_t key = key; /* for compiler */
|
||||
uint8_t byte;
|
||||
|
||||
fflush_all();
|
||||
@ -286,11 +286,12 @@ int hexedit_main(int argc UNUSED_PARAM, char **argv)
|
||||
key = CTRL('X');
|
||||
|
||||
cnt = 1;
|
||||
if ((unsigned)(key - 'A') <= 'Z' - 'A')
|
||||
key |= 0x20; /* convert A-Z to a-z */
|
||||
switch (key) {
|
||||
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
||||
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
||||
/* lowercase, then convert to '0'+10...15 */
|
||||
key = (key | 0x20) - ('a' - '0' - 10);
|
||||
/* convert to '0'+10...15 */
|
||||
key = key - ('a' - '0' - 10);
|
||||
/* fall through */
|
||||
case '0': case '1': case '2': case '3': case '4':
|
||||
case '5': case '6': case '7': case '8': case '9':
|
||||
|
Loading…
Reference in New Issue
Block a user