X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fputenv.c;h=bade935f4e2eef1dd4350dc8021e24f03af47f8a;hp=dd665141c802374597020debd7e4c655974d283f;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=f480c03187724e54e5391ee61b810827da319a6c

diff --git a/sbr/putenv.c b/sbr/putenv.c
index dd66514..bade935 100644
--- a/sbr/putenv.c
+++ b/sbr/putenv.c
@@ -1,4 +1,3 @@
-
 /*
  * putenv.c -- (un)set an envariable
  *
@@ -23,55 +22,55 @@ static int nvmatch (char *, char *);
 int
 m_putenv (char *name, char *value)
 {
-    register int i;
-    register char **ep, **nep, *cp;
+	register int i;
+	register char **ep, **nep, *cp;
 
-    cp = mh_xmalloc ((size_t) (strlen (name) + strlen (value) + 2));
+	cp = mh_xmalloc ((size_t) (strlen (name) + strlen (value) + 2));
 
-    sprintf (cp, "%s=%s", name, value);
+	sprintf (cp, "%s=%s", name, value);
 
-    for (ep = environ, i = 0; *ep; ep++, i++)
-	if (nvmatch (name, *ep)) {
-	    *ep = cp;
-	    return 0;
-	}
+	for (ep = environ, i = 0; *ep; ep++, i++)
+		if (nvmatch (name, *ep)) {
+			*ep = cp;
+			return 0;
+		}
 
-    nep = (char **) mh_xmalloc ((size_t) ((i + 2) * sizeof(*nep)));
+	nep = (char **) mh_xmalloc ((size_t) ((i + 2) * sizeof(*nep)));
 
-    for (ep = environ, i = 0; *ep; nep[i++] = *ep++)
-	continue;
-    nep[i++] = cp;
-    nep[i] = NULL;
-    environ = nep;
-    return 0;
+	for (ep = environ, i = 0; *ep; nep[i++] = *ep++)
+		continue;
+	nep[i++] = cp;
+	nep[i] = NULL;
+	environ = nep;
+	return 0;
 }
 
 
 int
 unputenv (char *name)
 {
-    char **ep, **nep;
-
-    for (ep = environ; *ep; ep++)
-	if (nvmatch (name, *ep))
-	    break;
-    if (*ep == NULL)
-	return 1;
-
-    for (nep = ep + 1; *nep; nep++)
-	continue;
-    *ep = *--nep;
-    *nep = NULL;
-    return 0;
+	char **ep, **nep;
+
+	for (ep = environ; *ep; ep++)
+		if (nvmatch (name, *ep))
+			break;
+	if (*ep == NULL)
+		return 1;
+
+	for (nep = ep + 1; *nep; nep++)
+		continue;
+	*ep = *--nep;
+	*nep = NULL;
+	return 0;
 }
 
 
 static int
 nvmatch (char *s1, char *s2)
 {
-    while (*s1 == *s2++)
-	if (*s1++ == '=')
-	    return 1;
+	while (*s1 == *s2++)
+		if (*s1++ == '=')
+			return 1;
 
-    return (*s1 == '\0' && *--s2 == '=');
+	return (*s1 == '\0' && *--s2 == '=');
 }