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-rw-r--r--string/strtok.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/string/strtok.c b/string/strtok.c
index f7f709908f..225344003e 100644
--- a/string/strtok.c
+++ b/string/strtok.c
@@ -22,6 +22,10 @@ static char *olds;
 
 #undef strtok
 
+#ifndef STRTOK
+# define STRTOK strtok
+#endif
+
 /* Parse S into tokens separated by characters in DELIM.
    If S is NULL, the last string strtok() was called with is
    used.  For example:
@@ -32,7 +36,7 @@ static char *olds;
 		// s = "abc\0=-def\0"
 */
 char *
-strtok (s, delim)
+STRTOK (s, delim)
      char *s;
      const char *delim;
 {