From 311e4b36768a0d4e113ccf6d2256ca95c6621508 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <mailroxas@gmail.com>
Date: Sat, 12 Apr 2014 19:59:21 +0300
Subject: Use strcspn instead of strtok

---
 lib/draw/curses.c | 10 +++++++---
 lib/filter.c      |  9 +++++++--
 lib/internal.h    |  1 +
 lib/util.c        | 13 +++++++++++++
 4 files changed, 28 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/draw/curses.c b/lib/draw/curses.c
index 26754be..3b99cd9 100644
--- a/lib/draw/curses.c
+++ b/lib/draw/curses.c
@@ -1,14 +1,18 @@
 #include "../internal.h"
-#define _XOPEN_SOURCE 700
+
+#define _XOPEN_SOURCE 500
+#include <signal.h> /* sigaction */
+#include <stdarg.h> /* vsnprintf */
+#undef _XOPEN_SOURCE
+
 #include <wchar.h>
+#include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
 #include <locale.h>
 #include <ncurses.h>
 #include <dlfcn.h>
-#include <signal.h>
 #include <assert.h>
-#include <unistd.h>
 
 #if _WIN32
 static const char *TTY = "CON";
diff --git a/lib/filter.c b/lib/filter.c
index 836ad83..811451b 100644
--- a/lib/filter.c
+++ b/lib/filter.c
@@ -54,12 +54,17 @@ static char* _bmFilterTokenize(bmMenu *menu, char ***outTokv, unsigned int *outT
     if (!(buffer = _bmStrdup(menu->filter)))
         goto fail;
 
-    char *s, **tmp = NULL;
+    size_t pos = 0;
     unsigned int tokc = 0, tokn = 0;
-    for (s = strtok(buffer, " "); s; tmp[tokc - 1] = s, s = strtok(NULL, " "), tokv = tmp)
+    char *s = buffer, **tmp = NULL;
+    while ((pos = _bmStripToken(s, " ")) != 0) {
         if (++tokc > tokn && !(tmp = realloc(tmp, ++tokn * sizeof(char*))))
             goto fail;
 
+        tmp[tokc - 1] = s;
+        s += pos + 1;
+    }
+
     *outTokv = tmp;
     *outTokc = tokc;
     return buffer;
diff --git a/lib/internal.h b/lib/internal.h
index b3ca87c..1ed13b4 100644
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -163,6 +163,7 @@ int _bmItemListRemoveItem(struct _bmItemList *list, const bmItem *item);
 
 /* util.c */
 char* _bmStrdup(const char *s);
+size_t _bmStripToken(char *string, const char *token);
 int _bmStrupcmp(const char *hay, const char *needle);
 int _bmStrnupcmp(const char *hay, const char *needle, size_t len);
 char* _bmStrupstr(const char *hay, const char *needle);
diff --git a/lib/util.c b/lib/util.c
index a77e2ff..49f9175 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -27,6 +27,19 @@ char* _bmStrdup(const char *string)
     return (char *)memcpy(copy, string, len);
 }
 
+/**
+ * Replaces next token in string with '\0' and returns position for the replaced token.
+ *
+ * @param string C "string" where token will be replaced.
+ * @return Position of the replaced token.
+ */
+size_t _bmStripToken(char *string, const char *token)
+{
+    size_t len = strcspn(string, token);
+    string[len] = 0;
+    return len;
+}
+
 /**
  * Portable case-insensitive strcmp.
  *
-- 
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