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ash: comment non-obvious code part
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@ -11121,14 +11121,16 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
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loop:
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while ((fullname = padvance(&path, name)) != NULL) {
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stunalloc(fullname);
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/* NB: code below will still use fullname
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* despite it being "unallocated" */
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idx++;
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if (pathopt) {
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if (prefix(pathopt, "builtin")) {
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if (bcmd)
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goto builtin_success;
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continue;
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} else if (!(act & DO_NOFUNC) &&
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prefix(pathopt, "func")) {
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} else if (!(act & DO_NOFUNC)
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&& prefix(pathopt, "func")) {
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/* handled below */
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} else {
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/* ignore unimplemented options */
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@ -11156,6 +11158,9 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
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continue;
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if (pathopt) { /* this is a %func directory */
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stalloc(strlen(fullname) + 1);
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/* NB: stalloc will return space pointed by fullname
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* (because we don't have any intervening allocations
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* between stunalloc above and this stalloc) */
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readcmdfile(fullname);
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cmdp = cmdlookup(name, 0);
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if (cmdp == NULL || cmdp->cmdtype != CMDFUNCTION)
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