X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/81a21a9a97d8633f6d6231e31fdb6e328d0d3ff2..872ef4dde72a88ceb1358849a462f791135b842d:/sbr/brkstring.c

diff --git a/sbr/brkstring.c b/sbr/brkstring.c
index 255abf74..f0f43693 100644
--- a/sbr/brkstring.c
+++ b/sbr/brkstring.c
@@ -1,10 +1,6 @@
-
-/*
- * brkstring.c -- (destructively) split a string into
+/* brkstring.c -- (destructively) split a string into
  *             -- an array of substrings
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -48,8 +44,7 @@ brkstring (char *str, char *brksep, char *brkterm)
 	/* enlarge pointer array, if necessary */
 	if (i >= len) {
 	    len += NUMBROKEN;
-	    if (!(broken = realloc (broken, (size_t) (len * sizeof(*broken)))))
-		adios (NULL, "unable to realloc array in brkstring");
+	    broken = mh_xrealloc (broken, (size_t) (len * sizeof(*broken)));
 	}
 
 	while (brkany (c = *s, brksep))
@@ -62,7 +57,7 @@ brkstring (char *str, char *brksep, char *brkterm)
 	if (!c || brkany (c, brkterm)) {
 	    *s = '\0';
 	    broken[i] = NULL;
-	    return broken;
+	    break;
 	}
 
 	/* set next start addr */
@@ -72,7 +67,7 @@ brkstring (char *str, char *brksep, char *brkterm)
 	    ;	/* empty body */
     }
 
-    return broken;	/* NOT REACHED */
+    return broken;
 }
 
 
@@ -84,12 +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);
 }