m_getfld() and friends: Add commentary.

[nmh] / sbr / brkstring.c

diff --git a/sbr/brkstring.c b/sbr/brkstring.c
index 8b577dbed6ba06561910029d1c26d7f3ffc10442..f0f43693695c26287ad9817c98027a00b035de56 100644 (file)
--- a/sbr/brkstring.c
+++ b/sbr/brkstring.c
@@ -79,12 +79,5 @@ brkstring (char *str, char *brksep, char *brkterm)
 static int
 brkany (char c, char *str)
 {
-    char *s;
-
-    if (str) {
-       for (s = str; *s; s++)
-           if (c == *s)
-               return 1;
-    }
-    return 0;
+    return str && c && strchr(str, c);
 }