kill: fix compiler warnings [-Wsign-compare]

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/misc-utils/kill.c b/misc-utils/kill.c
index ab0fb6a98d71539f9d0e363544c450bdd09ea93d..15bb470516302aad4af28c556e6aee50e808f7ce 100644 (file)
--- a/misc-utils/kill.c
+++ b/misc-utils/kill.c
@@ -328,7 +328,7 @@ int rtsig_to_signum(char *sig)
 
 int signame_to_signum (char *sig)
 {
-    int n;
+    size_t n;
 
     if (! strncasecmp (sig, "sig", 3))
        sig += 3;
@@ -370,7 +370,7 @@ void nosig (char *name)
 
 void printsig (int sig)
 {
-    int n;
+    size_t n;
 
     for (n = 0; n < ARRAY_SIZE(sys_signame); n++) {
        if (sys_signame[n].val == sig) {
@@ -389,8 +389,7 @@ void printsig (int sig)
 
 void printsignals (FILE *fp)
 {
-    int n, lth;
-    int lpos = 0;
+    size_t n, lth, lpos = 0;
 
     for (n = 0; n < ARRAY_SIZE(sys_signame); n++) {
        lth = 1+strlen(sys_signame[n].name);