diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/Zle/complete.c | 5 | ||||
| -rw-r--r-- | Src/builtin.c | 4 | ||||
| -rw-r--r-- | Src/zsh.h | 1 |
3 files changed, 8 insertions, 2 deletions
diff --git a/Src/Zle/complete.c b/Src/Zle/complete.c index b28b95ef9..4bf238fab 100644 --- a/Src/Zle/complete.c +++ b/Src/Zle/complete.c @@ -1238,8 +1238,9 @@ makecompparams(void) addcompparams(comprparams, comprpms); - if (!(cpm = createparam(COMPSTATENAME, - PM_SPECIAL|PM_REMOVABLE|PM_LOCAL|PM_HASHED))) + if (!(cpm = createparam( + COMPSTATENAME, + PM_SPECIAL|PM_REMOVABLE|PM_SINGLE|PM_LOCAL|PM_HASHED))) cpm = (Param) paramtab->getnode(paramtab, COMPSTATENAME); DPUTS(!cpm, "param not set in makecompparams"); diff --git a/Src/builtin.c b/Src/builtin.c index da453000c..3b82c9e7f 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -2266,6 +2266,10 @@ typeset_single(char *cname, char *pname, Param pm, UNUSED(int func), zerrnam(cname, "%s: restricted", pname); return pm; } + if (pm->node.flags & PM_SINGLE) { + zerrnam(cname, "%s: can only have a single instance", pname); + return pm; + } /* * For specials, we keep the same struct but zero everything. * Maybe it would be easier to create a new struct but copy diff --git a/Src/zsh.h b/Src/zsh.h index 36fddd000..87e6a9868 100644 --- a/Src/zsh.h +++ b/Src/zsh.h @@ -1792,6 +1792,7 @@ struct tieddata { #define PM_ZSHSTORED (1<<18) /* function stored in zsh form */ /* Remaining flags do not correspond directly to command line arguments */ +#define PM_SINGLE (1<<20) /* special can only have a single instance */ #define PM_LOCAL (1<<21) /* this parameter will be made local */ #define PM_SPECIAL (1<<22) /* special builtin parameter */ #define PM_DONTIMPORT (1<<23) /* do not import this variable */ |