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Merge pull request #1 from JohnoKing/fix-builtin-delete

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`builtin -d` should not delete special builtins
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Martijn Dekker 2020-06-12 12:36:42 +01:00 • committed by GitHub
commit e500479ede
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3 changed files with 12 additions and 0 deletions
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2
src/cmd/ksh93/sh/nvdisc.c
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@ -1203,6 +1203,8 @@ Namval_t *sh_addbuiltin(const char *path, Shbltin_f bltin, void *extra)
stakseek(offset);
if(extra == (void*)1)
{
if(nv_isattr(np,BLT_SPC))
errormsg(SH_DICT,ERROR_exit(1),"cannot delete: %s%s",name,is_spcbuiltin);
if(np->nvfun && !nv_isattr(np,NV_NOFREE))
free((void*)np->nvfun);
dtdelete(sh.bltin_tree,np);