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tweaks: elide an unneeded intermediate variable

master
Benno Schulenberg 2018-12-30 16:48:48 +01:00
parent 125cc0cd74
commit e7198f49a4
1 changed files with 7 additions and 11 deletions
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18
src/winio.c
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@ -1501,30 +1501,26 @@ long get_unicode_kbinput(WINDOW *win, int kbinput)
* character into its corresponding control character. */ * character into its corresponding control character. */
int get_control_kbinput(int kbinput) int get_control_kbinput(int kbinput)
{ {
int retval;
/* Ctrl-Space (Ctrl-2, Ctrl-@, Ctrl-`) */ /* Ctrl-Space (Ctrl-2, Ctrl-@, Ctrl-`) */
if (kbinput == ' ' || kbinput == '2') if (kbinput == ' ' || kbinput == '2')
retval = 0; return 0;
/* Ctrl-/ (Ctrl-7, Ctrl-_) */ /* Ctrl-/ (Ctrl-7, Ctrl-_) */
else if (kbinput == '/') else if (kbinput == '/')
retval = 31; return 31;
/* Ctrl-3 (Ctrl-[, Esc) to Ctrl-7 (Ctrl-/, Ctrl-_) */ /* Ctrl-3 (Ctrl-[, Esc) to Ctrl-7 (Ctrl-/, Ctrl-_) */
else if ('3' <= kbinput && kbinput <= '7') else if ('3' <= kbinput && kbinput <= '7')
retval = kbinput - 24; return kbinput - 24;
/* Ctrl-8 (Ctrl-?) */ /* Ctrl-8 (Ctrl-?) */
else if (kbinput == '8' || kbinput == '?') else if (kbinput == '8' || kbinput == '?')
retval = DEL_CODE; return DEL_CODE;
/* Ctrl-@ (Ctrl-Space, Ctrl-2, Ctrl-`) to Ctrl-_ (Ctrl-/, Ctrl-7) */ /* Ctrl-@ (Ctrl-Space, Ctrl-2, Ctrl-`) to Ctrl-_ (Ctrl-/, Ctrl-7) */
else if ('@' <= kbinput && kbinput <= '_') else if ('@' <= kbinput && kbinput <= '_')
retval = kbinput - '@'; return kbinput - '@';
/* Ctrl-` (Ctrl-2, Ctrl-Space, Ctrl-@) to Ctrl-~ (Ctrl-6, Ctrl-^) */ /* Ctrl-` (Ctrl-2, Ctrl-Space, Ctrl-@) to Ctrl-~ (Ctrl-6, Ctrl-^) */
else if ('`' <= kbinput && kbinput <= '~') else if ('`' <= kbinput && kbinput <= '~')
retval = kbinput - '`'; return kbinput - '`';
else else
retval = kbinput; return kbinput;
return retval;
} }
/* Read in a stream of characters verbatim, and return the length of the /* Read in a stream of characters verbatim, and return the length of the