Merge remote-tracking branch 'remotes/upstream/master' into baserock/morph

1 files changed, 58 insertions, 0 deletions

diff --git a/com32/lib/strreplace.c b/com32/lib/strreplace.c
new file mode 100644
index 00000000..d59efe0e
--- /dev/null
+++ b/com32/lib/strreplace.c
@@ -0,0 +1,58 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2011 Erwan Velu - All Rights Reserved
+ *
+ *   Permission is hereby granted, free of charge, to any person
+ *   obtaining a copy of this software and associated documentation
+ *   files (the "Software"), to deal in the Software without
+ *   restriction, including without limitation the rights to use,
+ *   copy, modify, merge, publish, distribute, sublicense, and/or
+ *   sell copies of the Software, and to permit persons to whom
+ *   the Software is furnished to do so, subject to the following
+ *   conditions:
+ *
+ *   The above copyright notice and this permission notice shall
+ *   be included in all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *   OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * -----------------------------------------------------------------------
+ */
+
+#include <string.h>
+#include <stdlib.h>
+
+char *strreplace(const char *string, const char *string_to_replace,
+		 const char *string_to_insert)
+{
+    char *token = NULL;
+    char *out = NULL;
+
+    size_t slen, srlen, silen;
+
+    token = strstr(string, string_to_replace);
+    if (!token)
+	return strdup(string);
+
+    slen  = strlen(string);
+    srlen = strlen(string_to_replace);
+    silen = strlen(string_to_insert);
+    
+    out = malloc(slen - srlen + silen + 1);
+    if (!out)
+	return NULL;
+    
+    memcpy(out, string, token - string);
+    memcpy(out + (token - string), string_to_insert, silen);
+    memcpy(out + (token - string) + silen, token + srlen, 
+	   slen - srlen - (token - string) + 1);
+
+    return out;
+}