mhlsbr.c: Flip parse()'s logic. Remove oneline()'s else after break.

[nmh] / sbr / putenv.c

diff --git a/sbr/putenv.c b/sbr/putenv.c
index dd665141c802374597020debd7e4c655974d283f..93b94defb32a211c34566e17b8b9ea5f2330f611 100644 (file)
--- a/sbr/putenv.c
+++ b/sbr/putenv.c
@@ -1,6 +1,4 @@
-
-/*
- * putenv.c -- (un)set an envariable
+/* putenv.c -- (un)set an envariable

  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for


@@ -19,16 +17,16 @@ int m_putenv (char *, char *);
 int unputenv (char *);
 static int nvmatch (char *, char *);
 
 int unputenv (char *);
 static int nvmatch (char *, char *);
 

+/* FIXME: These functions leak memory.  No easy fix since they might not
+ * be malloc'd.  Switch to setenv(3) and unsetenv(3). */

 
 int
 m_putenv (char *name, char *value)
 {
 
 int
 m_putenv (char *name, char *value)
 {

-    register int i;
-    register char **ep, **nep, *cp;
-
-    cp = mh_xmalloc ((size_t) (strlen (name) + strlen (value) + 2));
+    int i;
+    char **ep, **nep, *cp;

 
 

-    sprintf (cp, "%s=%s", name, value);
+    cp = concat(name, "=", value, NULL);

 
     for (ep = environ, i = 0; *ep; ep++, i++)
        if (nvmatch (name, *ep)) {
 
     for (ep = environ, i = 0; *ep; ep++, i++)
        if (nvmatch (name, *ep)) {