Describe custom interface.

[mLib] / env.c

diff --git a/env.c b/env.c
index 4aff65e8f6d3ca18402738631dabb757b9cac189..985dc526b79991ef7e53f0aafc1ab534c2b83108 100644 (file)
--- a/env.c
+++ b/env.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
 /* -*-c-*-
  *

- * $Id: env.c,v 1.3 2001/01/20 11:48:10 mdw Exp $
+ * $Id: env.c,v 1.4 2001/01/25 21:14:26 mdw Exp $

  *
  * Fiddling with environment variables
  *
  *
  * Fiddling with environment variables
  *


@@ -30,6 +30,10 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: env.c,v $
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: env.c,v $

+ * Revision 1.4  2001/01/25 21:14:26  mdw
+ * Nowadays, @SYM_LEN@ doesn't include the terminating null, so revise the
+ * buffer-usage calculation.
+ *

  * Revision 1.3  2001/01/20 11:48:10  mdw
  * Use new @SYM_LEN@ macro for name lengths.
  *
  * Revision 1.3  2001/01/20 11:48:10  mdw
  * Use new @SYM_LEN@ macro for name lengths.
  *


@@ -177,7 +181,7 @@ char **env_export(sym_table *t)
 
   for (sym_mkiter(&i, t); (v = sym_next(&i)) != 0; ) {
     n++;
 
   for (sym_mkiter(&i, t); (v = sym_next(&i)) != 0; ) {
     n++;

-    sz += SYM_LEN(v) + strlen(v->v) + 1;
+    sz += SYM_LEN(v) + strlen(v->v) + 2;

   }
 
   /* --- Allocate the big chunk of memory --- */
   }
 
   /* --- Allocate the big chunk of memory --- */