Initial config changes

[sic.git] / util.c

diff --git a/util.c b/util.c
index c2982fde6e8d9ed37062c63780281b8ad47af645..8cea8836cf6dc14dbadb5394201b45cda9dc0d34 100644 (file)
--- a/util.c
+++ b/util.c
@@ -18,9 +18,9 @@ eprint(const char *fmt, ...) {
 
 static int
 dial(char *host, char *port) {
-       static struct addrinfo hints;
-       int fd;
+       struct addrinfo hints;
        struct addrinfo *res, *r;
+       int fd;
 
        memset(&hints, 0, sizeof hints);
        hints.ai_family = AF_UNSPEC;
@@ -60,8 +60,7 @@ static void
 trim(char *s) {
        char *e;
 
-       e = s + strlen(s) - 1;
-       while(e > s && isspace((unsigned char)*e))
-               e--;
-       *(e + 1) = '\0';
+       for (e = s + strlen(s); e > s && isspace((unsigned char)*(e - 1)); e--)
+               ;
+       *e = '\0';
 }