Remove needless casts. There's no reason to cast delim to char *

when we can just make spanp const char * to match it.  OK deraadt@

1 files changed, 4 insertions, 5 deletions

diff --git a/src/lib/libc/string/strtok.c b/src/lib/libc/string/strtok.c
index 4e963a019e..6ba6b21cd6 100644
--- a/src/lib/libc/string/strtok.c
+++ b/src/lib/libc/string/strtok.c
@@ -40,11 +40,10 @@ strtok(char *s, const char *delim)
 char *
 strtok_r(char *s, const char *delim, char **last)
 {
-        char *spanp;
+        const char *spanp;
         int c, sc;
         char *tok;
 
-
         if (s == NULL && (s = *last) == NULL)
                 return (NULL);
 
@@ -53,7 +52,7 @@ strtok_r(char *s, const char *delim, char **last)
          */
 cont:
         c = *s++;
-        for (spanp = (char *)delim; (sc = *spanp++) != 0;) {
+        for (spanp = delim; (sc = *spanp++) != 0;) {
                 if (c == sc)
                         goto cont;
         }
@@ -70,13 +69,13 @@ cont:
          */
         for (;;) {
                 c = *s++;
-                spanp = (char *)delim;
+                spanp = delim;
                 do {
                         if ((sc = *spanp++) == c) {
                                 if (c == 0)
                                         s = NULL;
                                 else
-                                        s[-1] = 0;
+                                        s[-1] = '\0';
                                 *last = s;
                                 return (tok);
                         }