*: placate warnings where strchr/strstr returns constant pointer

Newer glibc is now smarter and can propagate const-ness from those!

function                                             old     new   delta
readtoken1                                          3111    3108      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/procps/nmeter.c b/procps/nmeter.c
index dca07eac6..fd8907aac 100644
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -913,7 +913,8 @@ int nmeter_main(int argc UNUSED_PARAM, char **argv)
         // parameters as seen by e.g. ps. Making a copy...
         cur = xstrdup(argv[0]);
         while (1) {
-                char *param, *p;
+                char *param;
+                const char *p;
                 prev = cur;
  again:
                 cur = strchr(cur, '%');
@@ -929,7 +930,7 @@ int nmeter_main(int argc UNUSED_PARAM, char **argv)
                         // format: %[foptstring]
                         cur++;
                         p = strchr(options, cur[0]);
-                        param = cur+1;
+                        param = cur + 1;
                         while (cur[0] != ']') {
                                 if (!cur[0])
                                         bb_show_usage();