mdup.h: Remove spurious duplicate summary line from comment.

[mLib] / env.c

diff --git a/env.c b/env.c
index 4a4fbe5494ae4d1d7a37a4b2eabfe7b5b263bfb4..d3467b86d3d8db95bdff3b96b6b7336b598f4db2 100644 (file)
--- a/env.c
+++ b/env.c
@@ -1,13 +1,13 @@
 /* -*-c-*-
  *
- * $Id: env.c,v 1.1 1999/07/26 23:15:57 mdw Exp $
+ * $Id: env.c,v 1.5 2004/04/08 01:36:11 mdw Exp $
  *
  * Fiddling with environment variables
  *
  * (c) 1999 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
  * This file is part of the mLib utilities library.
  *
@@ -15,26 +15,18 @@
  * it under the terms of the GNU Library General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
- * 
+ *
  * mLib is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Library General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Library General Public
  * License along with mLib; if not, write to the Free
  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: env.c,v $
- * Revision 1.1  1999/07/26 23:15:57  mdw
- * Fiddling with environment variables.
- *
- */
-
 /*----- Header files ------------------------------------------------------*/
 
 #include <stdio.h>
@@ -97,7 +89,7 @@ void env_put(sym_table *t, const char *name, const char *value)
   {
     size_t eq = strcspn(name, "=");
     if (name[eq] == '=') {
-      q = xmalloc(eq + 1);
+      q = x_alloc(t->t.a, eq + 1);
       memcpy(q, name, eq);
       q[eq] = 0;
       value = name + eq + 1;
@@ -110,21 +102,21 @@ void env_put(sym_table *t, const char *name, const char *value)
   if (!value) {
     var *v;
     if ((v = sym_find(t, name, -1, 0, 0)) != 0) {
-      free(v->v);
+      x_free(t->t.a, v->v);
       sym_remove(t, v);
     }
   } else {
     unsigned found;
     var *v = sym_find(t, name, -1, sizeof(*v), &found);
     if (found)
-      free(v->v);
-    v->v = xstrdup(value);
+      x_free(t->t.a, v->v);
+    v->v = x_strdup(t->t.a, value);
   }
 
   /* --- Tidying --- */
 
   if (q)
-    free(q);
+    xfree(q);
 }
 
 /* --- @env_import@ --- *
@@ -171,7 +163,7 @@ char **env_export(sym_table *t)
 
   for (sym_mkiter(&i, t); (v = sym_next(&i)) != 0; ) {
     n++;
-    sz += strlen(SYM_NAME(v)) + strlen(v->v) + 2;
+    sz += SYM_LEN(v) + strlen(v->v) + 2;
   }
 
   /* --- Allocate the big chunk of memory --- */
@@ -209,7 +201,7 @@ void env_destroy(sym_table *t)
   var *v;
 
   for (sym_mkiter(&i, t); (v = sym_next(&i)) != 0; )
-    free(v->v);
+    x_free(t->t.a, v->v);
   sym_destroy(t);
 }