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| author | Tanaka Akira <akr@users.sourceforge.net> | 1999-06-27 05:33:04 +0000 |
|---|---|---|
| committer | Tanaka Akira <akr@users.sourceforge.net> | 1999-06-27 05:33:04 +0000 |
| commit | 346825df86466cf151be61b9429ef2c1734e66ea (patch) | |
| tree | bd3e1ccd947b47f974c62b4113c5276416de2c9f /Src/hist.c | |
| parent | a2159285e80508bb682d90a71270fbddada8bd05 (diff) | |
| download | zsh-346825df86466cf151be61b9429ef2c1734e66ea.tar.gz zsh-346825df86466cf151be61b9429ef2c1734e66ea.tar.xz zsh-346825df86466cf151be61b9429ef2c1734e66ea.zip | |
zsh-3.1.5-pws-24 zsh-3.1.5-pws-24
Diffstat (limited to 'Src/hist.c')
| -rw-r--r-- | Src/hist.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Src/hist.c b/Src/hist.c index 49dac724c..edf74009e 100644 --- a/Src/hist.c +++ b/Src/hist.c @@ -888,9 +888,14 @@ prepnexthistent(int histnum) else { he = hist_ring->down; if (isset(HISTEXPIREDUPSFIRST) && !(he->flags & HIST_DUP)) { + int max_unique_ct = getiparam("SAVEHIST"); do { + if (max_unique_ct-- <= 0) { + he = hist_ring->down; + break; + } he = he->down; - } while (he != hist_ring->down && !(he->flags & HIST_DUP)) ; + } while (he != hist_ring->down && !(he->flags & HIST_DUP)); if (he != hist_ring->down) { he->up->down = he->down; he->down->up = he->up; @@ -989,7 +994,7 @@ hend(void) } #endif /* get rid of pesky \n which we've already nulled out */ - if (!chline[chwords[chwordpos-2]]) + if (chwordpos > 1 && !chline[chwords[chwordpos-2]]) chwordpos -= 2; /* strip superfluous blanks, if desired */ if (isset(HISTREDUCEBLANKS)) |