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45583/0006: internal: Add some comments for orientation. No functional change.

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This commit is contained in:
Daniel Shahaf 2020-03-18 18:53:11 +00:00
parent e37df255c1
commit fd1ef7d770
2 changed files with 11 additions and 8 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2020-03-22 Daniel Shahaf <d.s@daniel.shahaf.name>
* 45583/0006: Src/parse.c: internal: Add some comments for
orientation. No functional change.
* 45583/0005: Src/parse.c: internal: Document the WC_FUNCDEF
data layout for anonymous functions with arguments (follow-up
to 29492)

16
Src/parse.c
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@ -1676,7 +1676,7 @@ par_funcdef(int *cmplx)
zshlex();
p = ecadd(0);
ecadd(0);
ecadd(0); /* p + 1 */
while (tok == STRING) {
if ((*tokstr == Inbrace || *tokstr == '{') &&
@ -1688,9 +1688,9 @@ par_funcdef(int *cmplx)
num++;
zshlex();
}
ecadd(0);
ecadd(0);
ecadd(0);
ecadd(0); /* p + num + 2 */
ecadd(0); /* p + num + 3 */
ecadd(0); /* p + num + 4 */
nocorrect = 0;
incmdpos = 1;
@ -1728,15 +1728,15 @@ par_funcdef(int *cmplx)
ecadd(WCB_END());
ecbuf[p + num + 2] = so - oecssub;
ecbuf[p + num + 3] = ecsoffs - so;
ecbuf[p + num + 4] = ecnpats;
ecbuf[p + 1] = num;
ecbuf[p + num + 3] = ecsoffs - so; /* "length of string table" */
ecbuf[p + num + 4] = ecnpats; /* "number of patterns for body" */
ecbuf[p + 1] = num; /* "number of names" */
ecnpats = onp;
ecssub = oecssub;
ecnfunc++;
ecbuf[p] = WCB_FUNCDEF(ecused - 1 - p);
ecbuf[p] = WCB_FUNCDEF(ecused - 1 - p); /* "offset to after body" */
/* If it's an anonymous function... */
if (num == 0) {