Added lib/tests/Makefile to the list of makefiles to be generated by

configure.
Modified files: configure configure.in
Bugzilla bug 106372: added new function PL_strtok_r.  The function was
implemented by Roland Mainz <Roland.Mainz@informatik.med.uni-giessen.de>.
Modified files: lib/libc/include/plstr.h lib/libc/src/Makefile.in
    lib/tests/string.c
Added file: lib/libc/src/strtok.c
Tag: NSPRPUB_PRE_4_2_CLIENT_BRANCH

5 files changed, 81 insertions, 1 deletions

diff --git a/configure b/configure
index 0b5cbbbe..53fe6545 100755
--- a/configure
+++ b/configure
@@ -5379,6 +5379,7 @@ lib/ds/Makefile
 lib/libc/Makefile 
 lib/libc/include/Makefile 
 lib/libc/src/Makefile 
+lib/tests/Makefile
 pr/Makefile 
 pr/include/Makefile 
 pr/include/md/Makefile 
diff --git a/configure.in b/configure.in
index 48e28bc3..dd839c92 100644
--- a/configure.in
+++ b/configure.in
@@ -2257,6 +2257,7 @@ lib/ds/Makefile
 lib/libc/Makefile 
 lib/libc/include/Makefile 
 lib/libc/src/Makefile 
+lib/tests/Makefile
 pr/Makefile 
 pr/include/Makefile 
 pr/include/md/Makefile 
diff --git a/lib/libc/include/plstr.h b/lib/libc/include/plstr.h
index b619a934..551567e4 100644
--- a/lib/libc/include/plstr.h
+++ b/lib/libc/include/plstr.h
@@ -18,6 +18,7 @@
  * Rights Reserved.
  * 
  * Contributor(s):
+ *   Roland Mainz <roland mainz@informatik.med.uni-giessen.de>
  * 
  * Alternatively, the contents of this file may be used under the
  * terms of the GNU General Public License Version 2 or later (the
@@ -434,7 +435,29 @@ PR_EXTERN(char *)
 PL_strncaserstr(const char *big, const char *little, PRUint32 max);
 
 /*
- * Things not (yet?) included: strspn/strcspn, strtok/strtok_r, strsep.
+ * PL_strtok_r
+ *
+ * Splits the string s1 into tokens, separated by one or more characters
+ * from the separator string s2.  The argument lasts points to a
+ * user-supplied char * pointer in which PL_strtok_r stores information
+ * for it to continue scanning the same string.
+ *
+ * In the first call to PL_strtok_r, s1 points to a string and the value
+ * of *lasts is ignored.  PL_strtok_r returns a pointer to the first
+ * token, writes '\0' into the character following the first token, and
+ * updates *lasts.
+ *
+ * In subsequent calls, s1 is null and lasts must stay unchanged from the
+ * previous call.  The separator string s2 may be different from call to
+ * call.  PL_strtok_r returns a pointer to the next token in s1.  When no
+ * token remains in s1, PL_strtok_r returns null.
+ */
+
+PR_EXTERN(char *)
+PL_strtok_r(char *s1, const char *s2, char **lasts);
+
+/*
+ * Things not (yet?) included: strspn/strcspn, strsep.
  * memchr, memcmp, memcpy, memccpy, index, rindex, bcmp, bcopy, bzero.
  * Any and all i18n/l10n stuff.
  */
diff --git a/lib/libc/src/Makefile.in b/lib/libc/src/Makefile.in
index d79b9c9a..2977399e 100644
--- a/lib/libc/src/Makefile.in
+++ b/lib/libc/src/Makefile.in
@@ -57,6 +57,7 @@ CSRCS =\
 	strpbrk.c \
 	strstr.c  \
 	strcstr.c \
+	strtok.c  \
 	base64.c \
 	plerror.c \
 	plgetopt.c \
diff --git a/lib/tests/string.c b/lib/tests/string.c
index 895189c3..ec839752 100644
--- a/lib/tests/string.c
+++ b/lib/tests/string.c
@@ -3003,6 +3003,59 @@ PRBool test_030(void)
     return PR_TRUE;
 }
 
+/* PL_strtok_r */
+PRBool test_031(void)
+{
+    static const char *tokens[] = {
+        "wtc", "relyea", "nelsonb", "jpierre", "nicolson",
+        "ian.mcgreer", "kirk.erickson", "sonja.mirtitsch", "mhein"
+    };
+
+    static const char *seps[] = {
+        ", ", ",", " ", "\t", ",,,", " ,", "    ", " \t\t", ","
+    };
+
+    static const char s2[] = ", \t";
+
+    char string[ 1024 ];
+    char *s1;
+    char *token;
+    char *lasts;
+    unsigned int i;
+
+    printf("Test 031 (PL_strtok_r)    ..."); fflush(stdout);
+
+    /* Build the string. */
+    string[0] = '\0';
+    for( i = 0; i < sizeof(tokens)/sizeof(tokens[0]); i++ )
+    {
+        PL_strcat(string, tokens[i]);
+        PL_strcat(string, seps[i]);
+    }
+    
+    /* Scan the string for tokens. */
+    i = 0;
+    s1 = string;
+    while( (token = PL_strtok_r(s1, s2, &lasts)) != NULL)
+    {
+        if( PL_strcmp(token, tokens[i]) != 0 )
+        {
+            printf("FAIL wrong token scanned\n");
+            return PR_FALSE;
+        }
+        i++;
+        s1 = NULL;
+    }
+    if( i != sizeof(tokens)/sizeof(tokens[0]) )
+    {
+        printf("FAIL wrong number of tokens scanned\n");
+        return PR_FALSE;
+    }
+
+    printf("PASS\n");
+    return PR_TRUE;
+}
+
 int
 main
 (
@@ -3044,6 +3097,7 @@ main
         && test_028()
         && test_029()
         && test_030()
+        && test_031()
       )
     {
         printf("Suite passed.\n");