From: Sami Kerola <kerolasa@iki.fi>
Date: Sat, 25 Feb 2012 22:54:51 +0000 (+0100)
Subject: w: fix compiler warnings
X-Git-Tag: v3.3.3~54
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2347521bb508b13587144059a0112a45e4ffd056;p=procps-ng

w: fix compiler warnings

w.c:409:2: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
w.c:325:42: warning: unused variable 'args' [-Wunused-variable]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/w.c b/w.c
index f86f2df1..ccfa4b82 100644
--- a/w.c
+++ b/w.c
@@ -325,7 +325,7 @@ int main(int argc, char **argv)
 	char *user = NULL, *p;
 	utmp_t *u;
 	struct winsize win;
-	int header = 1, longform = 1, from = 1, args, maxcmd = 80, ch;
+	int header = 1, longform = 1, from = 1, maxcmd = 80, ch;
 	int userlen = 8;
 	int fromlen = 16;
 	char *env_var;
@@ -409,7 +409,7 @@ int main(int argc, char **argv)
 	}
 	if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) != -1 && win.ws_col > 0)
 		maxcmd = win.ws_col;
-	else if (p = getenv("COLUMNS"))
+	else if ((p = getenv("COLUMNS")))
 		maxcmd = atoi(p);
 	else
 		maxcmd = 80;