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-rw-r--r--hw/xfree86/parser/InputClass.c44
-rw-r--r--include/misc.h3
-rw-r--r--os/utils.c40
3 files changed, 46 insertions, 41 deletions
diff --git a/hw/xfree86/parser/InputClass.c b/hw/xfree86/parser/InputClass.c
index 8041740a8..9fabb22cd 100644
--- a/hw/xfree86/parser/InputClass.c
+++ b/hw/xfree86/parser/InputClass.c
@@ -60,44 +60,6 @@ xf86ConfigSymTabRec InputClassTab[] =
#define TOKEN_SEP "|"
-/*
- * Tokenize a string into a NULL terminated array of strings. Always returns
- * an allocated array unless an error occurs.
- */
-static char **
-tokenize(const char *str)
-{
- char **list, **nlist;
- char *tok, *tmp;
- unsigned num = 0, n;
-
- list = calloc(1, sizeof(*list));
- if (!list)
- return NULL;
- tmp = strdup(str);
- if (!tmp)
- goto error;
- for (tok = strtok(tmp, TOKEN_SEP); tok; tok = strtok(NULL, TOKEN_SEP)) {
- nlist = realloc(list, (num + 2) * sizeof(*list));
- if (!nlist)
- goto error;
- list = nlist;
- list[num] = strdup(tok);
- if (!list[num])
- goto error;
- list[++num] = NULL;
- }
- free(tmp);
- return list;
-
-error:
- TestFree(tmp);
- for (n = 0; n < num; n++)
- free(list[n]);
- TestFree(list);
- return NULL;
-}
-
XF86ConfInputClassPtr
xf86parseInputClassSection(void)
{
@@ -133,17 +95,17 @@ xf86parseInputClassSection(void)
case MATCH_PRODUCT:
if (xf86getSubToken(&(ptr->comment)) != STRING)
Error(QUOTE_MSG, "MatchProduct");
- ptr->match_product = tokenize(val.str);
+ ptr->match_product = xstrtokenize(val.str, TOKEN_SEP);
break;
case MATCH_VENDOR:
if (xf86getSubToken(&(ptr->comment)) != STRING)
Error(QUOTE_MSG, "MatchVendor");
- ptr->match_vendor = tokenize(val.str);
+ ptr->match_vendor = xstrtokenize(val.str, TOKEN_SEP);
break;
case MATCH_DEVICE_PATH:
if (xf86getSubToken(&(ptr->comment)) != STRING)
Error(QUOTE_MSG, "MatchDevicePath");
- ptr->match_device = tokenize(val.str);
+ ptr->match_device = xstrtokenize(val.str, TOKEN_SEP);
break;
case MATCH_IS_KEYBOARD:
if (xf86getSubToken(&(ptr->comment)) != STRING)
diff --git a/include/misc.h b/include/misc.h
index 877c682d4..62d813e0c 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -210,6 +210,9 @@ pad_to_int32(const int bytes) {
return (((bytes) + 3) & ~3);
}
+extern char**
+xstrtokenize(const char *str, const char* separators);
+
/* some macros to help swap requests, replies, and events */
#define LengthRestB(stuff) \
diff --git a/os/utils.c b/os/utils.c
index d7c8388d0..71ab6f07a 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -1870,6 +1870,46 @@ CheckUserAuthorization(void)
#endif
}
+/*
+ * Tokenize a string into a NULL terminated array of strings. Always returns
+ * an allocated array unless an error occurs.
+ */
+char**
+xstrtokenize(const char *str, const char *separators)
+{
+ char **list, **nlist;
+ char *tok, *tmp;
+ unsigned num = 0, n;
+
+ if (!str)
+ return NULL;
+ list = calloc(1, sizeof(*list));
+ if (!list)
+ return NULL;
+ tmp = strdup(str);
+ if (!tmp)
+ goto error;
+ for (tok = strtok(tmp, separators); tok; tok = strtok(NULL, separators)) {
+ nlist = realloc(list, (num + 2) * sizeof(*list));
+ if (!nlist)
+ goto error;
+ list = nlist;
+ list[num] = strdup(tok);
+ if (!list[num])
+ goto error;
+ list[++num] = NULL;
+ }
+ free(tmp);
+ return list;
+
+error:
+ free(tmp);
+ for (n = 0; n < num; n++)
+ free(list[n]);
+ free(list);
+ return NULL;
+}
+
#ifdef __SCO__
#include <fcntl.h>