@@@ version hash

[runlisp] / lib.h

diff --git a/lib.h b/lib.h
index e7db07c..9bf07d9 100644 (file)
--- a/lib.h
+++ b/lib.h
@@ -108,6 +108,7 @@
 #define CTYPE_HACK(func, ch) (func((unsigned char)(ch)))
 #define ISSPACE(ch) CTYPE_HACK(isspace, ch)
 #define ISALNUM(ch) CTYPE_HACK(isalnum, ch)
+#define ISXDIGIT(ch) CTYPE_HACK(isxdigit, ch)
 #define TOLOWER(ch) CTYPE_HACK(tolower, ch)
 #define TOUPPER(ch) CTYPE_HACK(toupper, ch)
 
@@ -621,23 +622,28 @@ extern struct config_var *config_find_var_n(struct config */*conf*/,
         * the NAME rather than null-termination.
         */
 
-extern void config_set_var(struct config */*conf*/,
-                          struct config_section */*sect*/, unsigned /*f*/,
-                          const char */*name*/, const char */*value*/);
+extern struct config_var *config_set_var(struct config */*conf*/,
+                                        struct config_section */*sect*/,
+                                        unsigned /*f*/,
+                                        const char */*name*/,
+                                        const char */*value*/);
        /* Set variable NAME to VALUE in SECT, with associated flags F.
         *
         * The names are null-terminated.  The flags are variable flags: see
-        * `struct config_var' for details.
+        * `struct config_var' for details.  Returns the variable.
         *
         * If the variable is already set and has the `CF_OVERRIDE' flag,
         * then this function does nothing unless `CF_OVERRIDE' is /also/ set
         * in F.
         */
 
-extern void config_set_var_n(struct config */*conf*/,
-                            struct config_section */*sect*/, unsigned /*f*/,
-                            const char */*name*/, size_t /*namelen*/,
-                            const char */*value*/, size_t /*valuelen*/);
+extern struct config_var *config_set_var_n(struct config */*conf*/,
+                                          struct config_section */*sect*/,
+                                          unsigned /*f*/,
+                                          const char */*name*/,
+                                          size_t /*namelen*/,
+                                          const char */*value*/,
+                                          size_t /*valuelen*/);
        /* As `config_set_var', except that the variable NAME and VALUE have
         * explicit lengths (NAMELEN and VALUELEN, respectively) rather than
         * being null- terminated.