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-rw-r--r--ChangeLog5
-rw-r--r--Src/builtin.c24
2 files changed, 26 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index d4a00f67a..77f5df6c4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-04-20 Peter Stephenson <pws@csr.com>
+
+ * 19801: Src/builtin.c: Autoloading of TRAP functions was never
+ implemented.
+
2004-04-20 Oliver Kiddle <opk@zsh.org>
* 19767, 19785: Src/builtin.c, Src/exec.c, Src/hashtable.c,
diff --git a/Src/builtin.c b/Src/builtin.c
index 6f443851a..010c8c1f3 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -2508,14 +2508,32 @@ bin_functions(char *name, char **argv, Options ops, int func)
/* no flags, so just print */
shfunctab->printnode((HashNode) shf, pflags);
} else if (on & PM_UNDEFINED) {
+ int signum, ok = 1;
+
/* Add a new undefined (autoloaded) function to the *
* hash table with the corresponding flags set. */
shf = (Shfunc) zshcalloc(sizeof *shf);
shf->flags = on;
shf->funcdef = mkautofn(shf);
- shfunctab->addnode(shfunctab, ztrdup(*argv), shf);
- if (OPT_ISSET(ops,'X') && eval_autoload(shf, shf->nam, ops, func))
- returnval = 1;
+
+ if (!strncmp(*argv, "TRAP", 4) &&
+ (signum = getsignum(*argv + 4)) != -1) {
+ if (settrap(signum, shf->funcdef)) {
+ freeeprog(shf->funcdef);
+ zfree(shf, sizeof(*shf));
+ returnval = 1;
+ ok = 0;
+ }
+ else
+ sigtrapped[signum] |= ZSIG_FUNC;
+ }
+
+ if (ok) {
+ shfunctab->addnode(shfunctab, ztrdup(*argv), shf);
+ if (OPT_ISSET(ops,'X') &&
+ eval_autoload(shf, shf->nam, ops, func))
+ returnval = 1;
+ }
} else
returnval = 1;
}