mirrors/zsh
1
0
Fork 0
mirror of git://git.code.sf.net/p/zsh/code synced 2025-10-26 04:30:27 +01:00
Code Releases Activity

28220 plus some comments: fix "HELLO=$HELLO shellfunc"

Browse source
This commit is contained in:
Peter Stephenson 2010-08-31 19:32:56 +00:00
parent afc3a7c412
commit 8bc64084a4
4 changed files with 62 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

27
Src/params.c
View file

@ -927,11 +927,17 @@ createspecialhash(char *name, GetNodeFunc get, ScanTabFunc scan, int flags)
}
/* Copy a parameter */
/*
* Copy a parameter
*
* If fakecopy is set, we are just saving the details of a special
* parameter. Otherwise, the result will be used as a real parameter
* and we need to do more work.
*/
/**/
void
copyparam(Param tpm, Param pm, int toplevel)
copyparam(Param tpm, Param pm, int fakecopy)
{
/*
* Note that tpm, into which we're copying, may not be in permanent
@ -942,7 +948,8 @@ copyparam(Param tpm, Param pm, int toplevel)
tpm->node.flags = pm->node.flags;
tpm->base = pm->base;
tpm->width = pm->width;
if (!toplevel)
tpm->level = pm->level;
if (!fakecopy)
tpm->node.flags &= ~PM_SPECIAL;
switch (PM_TYPE(pm->node.flags)) {
case PM_SCALAR:
@ -963,13 +970,15 @@ copyparam(Param tpm, Param pm, int toplevel)
break;
}
/*
* If called from inside an associative array, that array is later going
* to be passed as a real parameter, so we need the gets and sets
* functions to be useful. However, the saved associated array is
* not itself special, so we just use the standard ones.
* This is also why we switch off PM_SPECIAL.
* If the value is going to be passed as a real parameter (e.g. this is
* called from inside an associative array), we need the gets and sets
* functions to be useful.
*
* In this case we assume the the saved parameter is not itself special,
* so we just use the standard functions. This is also why we switch off
* PM_SPECIAL.
*/
if (!toplevel)
if (!fakecopy)
assigngetset(tpm);
}