cosmetic fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3222 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/text.c b/src/text.c
index ce9a4f30193b8191157f52659af3b98970039ca7..47b61b2670920c6754b71aa6552bc13879457a81 100644 (file)
--- a/src/text.c
+++ b/src/text.c
@@ -258,6 +258,7 @@ bool execute_command(const char *command)
 {
     int fd[2];
     FILE *f;
+    char *shellenv;
     struct sigaction oldaction, newaction;
        /* Original and temporary handlers for SIGINT. */
     bool sig_failed = FALSE;
@@ -269,20 +270,18 @@ bool execute_command(const char *command)
        return FALSE;
     }
 
+    /* Check $SHELL for the shell to use.  If it isn't set, use
+     * /bin/sh. */
+    shellenv = getenv("SHELL");
+    if (shellenv == NULL)
+       shellenv = "/bin/sh";
+
     /* Fork a child. */
     if ((pid = fork()) == 0) {
-       char *shellenv;
-
        close(fd[0]);
        dup2(fd[1], fileno(stdout));
        dup2(fd[1], fileno(stderr));
 
-       /* Check $SHELL for the shell to use.  If it isn't set, use
-        * /bin/sh. */
-       shellenv = getenv("SHELL");
-       if (shellenv == NULL)
-           shellenv = "/bin/sh";
-
        /* If execl() returns at all, there was an error. */
        execl(shellenv, tail(shellenv), "-c", command, NULL);
        exit(0);