diff options
Diffstat (limited to 'Src/Zle/zle_vi.c')
| -rw-r--r-- | Src/Zle/zle_vi.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/Src/Zle/zle_vi.c b/Src/Zle/zle_vi.c index 2555c6a00..20cece0a8 100644 --- a/Src/Zle/zle_vi.c +++ b/Src/Zle/zle_vi.c @@ -782,7 +782,7 @@ viputbefore(UNUSED(char **args)) int n = zmult; startvichange(-1); - if (n < 0) + if (n < 0 || zmod.flags & MOD_NULL) return 1; if (zmod.flags & MOD_VIBUF) buf = &vibuf[zmod.vibuf]; @@ -814,7 +814,7 @@ viputafter(UNUSED(char **args)) int n = zmult; startvichange(-1); - if (n < 0) + if (n < 0 || zmod.flags & MOD_NULL) return 1; if (zmod.flags & MOD_VIBUF) buf = &vibuf[zmod.vibuf]; @@ -905,14 +905,26 @@ vicapslockpanic(UNUSED(char **args)) /**/ int -visetbuffer(UNUSED(char **args)) +visetbuffer(char **args) { ZLE_INT_T ch; - if ((zmod.flags & MOD_VIBUF) || - (((ch = getfullchar(0)) < ZWC('0') || ch > ZWC('9')) && + if (*args) { + ch = **args; + if (args[1] || (ch && (*args)[1])) + return 1; + } else { + ch = getfullchar(0); + } + if (ch == ZWC('_')) { + zmod.flags |= MOD_NULL; + prefixflag = 1; + return 0; + } else + zmod.flags &= ~MOD_NULL; + if ((ch < ZWC('0') || ch > ZWC('9')) && (ch < ZWC('a') || ch > ZWC('z')) && - (ch < ZWC('A') || ch > ZWC('Z')))) + (ch < ZWC('A') || ch > ZWC('Z'))) return 1; if (ch >= ZWC('A') && ch <= ZWC('Z')) /* needed in cut() */ zmod.flags |= MOD_VIAPP; |