diff options
Diffstat (limited to 'Src/hist.c')
| -rw-r--r-- | Src/hist.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Src/hist.c b/Src/hist.c index 177250f31..e08984f00 100644 --- a/Src/hist.c +++ b/Src/hist.c @@ -46,6 +46,9 @@ void (*hwaddc) _((int)); void (*hwbegin) _((int)); /**/ +void (*hwabort) _((void)); + +/**/ void (*hwend) _((void)); /**/ @@ -250,6 +253,7 @@ hist_context_save(struct hist_stack *hs, int toplevel) hs->hungetc = hungetc; hs->hwaddc = hwaddc; hs->hwbegin = hwbegin; + hs->hwabort = hwabort; hs->hwend = hwend; hs->addtoline = addtoline; hs->hlinesz = hlinesz; @@ -294,6 +298,7 @@ hist_context_restore(const struct hist_stack *hs, int toplevel) hungetc = hs->hungetc; hwaddc = hs->hwaddc; hwbegin = hs->hwbegin; + hwabort = hs->hwabort; hwend = hs->hwend; addtoline = hs->addtoline; hlinesz = hs->hlinesz; @@ -986,6 +991,11 @@ nohw(UNUSED(int c)) } static void +nohwabort(void) +{ +} + +static void nohwe(void) { } @@ -1057,6 +1067,7 @@ hbegin(int dohist) hungetc = inungetc; hwaddc = nohw; hwbegin = nohw; + hwabort = nohwabort; hwend = nohwe; addtoline = nohw; } else { @@ -1066,6 +1077,7 @@ hbegin(int dohist) hungetc = ihungetc; hwaddc = ihwaddc; hwbegin = ihwbegin; + hwabort = ihwabort; hwend = ihwend; addtoline = iaddtoline; if (!isset(BANGHIST)) @@ -1571,6 +1583,16 @@ ihwbegin(int offset) chwords[chwordpos++] = hptr - chline + offset; } +/* Abort current history word, not needed */ + +/**/ +void +ihwabort(void) +{ + if (chwordpos%2) + chwordpos--; +} + /* add a word to the history List */ /**/ |