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authorSimon Rettberg2017-04-21 16:31:06 +0200
committerSimon Rettberg2017-04-21 16:31:06 +0200
commitb61176f17b59a94750dff1f959231dadc4e6078a (patch)
tree88ee419323ba332a1dd06c5aa801c87f59b36bb3 /strduptab.h
parentldadp.h: Add missing SearchRequestReference opcode (diff)
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Update ldap/asn1/... files with current tinyldap
Diffstat (limited to 'strduptab.h')
-rw-r--r--strduptab.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/strduptab.h b/strduptab.h
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+/* save memory for constant strings by keeping a list of the ones that
+ * we already saw and not allocating memory for each new one. The only
+ * API is "add string and return pointer". Will try to insert the
+ * string in the table. If the same string was already there, it will
+ * return a pointer to that string, otherwise it will insert a copy of
+ * the new string. */
+
+struct stringduptable {
+ size_t n,a;
+ const char** s;
+};
+
+const char* strduptab_add(struct stringduptable* t,const char* s);