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-rw-r--r--ChangeLog6
-rw-r--r--Src/builtin.c25
-rw-r--r--Src/subst.c8
3 files changed, 35 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 1a4b4c2ce..189399ac5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2017-01-18 Peter Stephenson <p.stephenson@samsung.com>
+
+ * 40375: Src/builtin.c, Src/subst.c: autoload with explicit path
+ mustn't trash already loaded function. Also drive-by removal of
+ duplicated duplication in =cmd expansion.
+
2017-01-17 Peter Stephenson <p.stephenson@samsung.com>
* unposted: Completion/Zsh/Command/_typeset: autoload ~... also
diff --git a/Src/builtin.c b/Src/builtin.c
index b1b6e2e30..7a04a79a7 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -3369,6 +3369,31 @@ bin_functions(char *name, char **argv, Options ops, int func)
removetrapnode(signum);
}
+ if (**argv == '/') {
+ char *base = strrchr(*argv, '/') + 1;
+ if (*base &&
+ (shf = (Shfunc) shfunctab->getnode(shfunctab, base))) {
+ char *dir;
+ /* turn on/off the given flags */
+ shf->node.flags =
+ (shf->node.flags | (on & ~PM_UNDEFINED)) & ~off;
+ if (shf->node.flags & PM_UNDEFINED) {
+ /* update path if not yet loaded */
+ if (base == *argv + 1)
+ dir = "/";
+ else {
+ dir = *argv;
+ base[-1] = '\0';
+ }
+ dircache_set(&shf->filename, NULL);
+ dircache_set(&shf->filename, dir);
+ }
+ if (check_autoload(shf, shf->node.nam, ops, func))
+ returnval = 1;
+ continue;
+ }
+ }
+
/* Add a new undefined (autoloaded) function to the *
* hash table with the corresponding flags set. */
shf = (Shfunc) zshcalloc(sizeof *shf);
diff --git a/Src/subst.c b/Src/subst.c
index 737a0a902..670f3f0c6 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -622,7 +622,7 @@ filesub(char **namptr, int assign)
char *
equalsubstr(char *str, int assign, int nomatch)
{
- char *pp, *cnam, *cmdstr, *ret;
+ char *pp, *cnam, *cmdstr;
for (pp = str; !isend2(*pp); pp++)
;
@@ -634,10 +634,10 @@ equalsubstr(char *str, int assign, int nomatch)
zerr("%s not found", cmdstr);
return NULL;
}
- ret = dupstring(cnam);
if (*pp)
- ret = dyncat(ret, pp);
- return ret;
+ return dyncat(cnam, pp);
+ else
+ return cnam; /* already duplicated */
}
/**/