nano

commit d3c8f09d17b52917aa0e837e86beeff7560c4583
parent 1debce286590c6fe079dad03bacbdf680b4b63c5
Author: Chris Allegretta <chrisa@asty.org>
Date:   Thu, 13 Feb 2003 22:18:24 +0000

Use homenv variable instead of getenv(HOME) 3 times in do_rcfile


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1466 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Diffstat:
M
rcfile.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/rcfile.c b/rcfile.c
@@ -622,6 +622,7 @@ void do_rcfile(void)
     FILE *rcstream;
     const struct passwd *userage;
     uid_t euid = geteuid();
+    char *homenv = getenv("HOME");
 
 #ifdef SYSCONFDIR
     assert(sizeof(SYSCONFDIR) == strlen(SYSCONFDIR) + 1);
@@ -638,9 +639,9 @@ void do_rcfile(void)
     lineno = 0;
 
     /* Rely on $HOME, fall back on getpwuid() */
-    if (getenv("HOME") != NULL) {
-	nanorc = nrealloc(nanorc, strlen(getenv("HOME")) + 10);
-	sprintf(nanorc, "%s/.nanorc", getenv("HOME"));
+    if (homenv != NULL) {
+	nanorc = nrealloc(nanorc, strlen(homenv) + 10);
+	sprintf(nanorc, "%s/.nanorc", homenv);
     } else {
 	userage = getpwuid(euid);
 	endpwent();