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authorErwan Velu <erwanaliasr1@gmail.com>2011-04-27 22:14:06 +0200
committerErwan Velu <erwanaliasr1@gmail.com>2011-04-27 22:14:06 +0200
commitac5635b0b21224d83a3f9f5577c09db598f04142 (patch)
tree3edfcc29d7c161404f56ea8fcd816f8da579e11e /com32
parentff08ab5bd5d38ff7c53181c27bbdcbe94ddeb54c (diff)
downloadsyslinux-ac5635b0b21224d83a3f9f5577c09db598f04142.tar.gz
syslinux-ac5635b0b21224d83a3f9f5577c09db598f04142.tar.xz
syslinux-ac5635b0b21224d83a3f9f5577c09db598f04142.zip
string: Adding strreplace
Diffstat (limited to 'com32')
-rw-r--r--com32/include/string.h1
-rw-r--r--com32/lib/Makefile1
-rw-r--r--com32/lib/strreplace.c53
3 files changed, 55 insertions, 0 deletions
diff --git a/com32/include/string.h b/com32/include/string.h
index af9792b6..014b8de9 100644
--- a/com32/include/string.h
+++ b/com32/include/string.h
@@ -42,5 +42,6 @@ __extern char *strsep(char **, const char *);
__extern size_t strspn(const char *, const char *);
__extern char *strstr(const char *, const char *);
__extern char *strtok(char *, const char *);
+__extern char *strreplace( const char *string, const char *string_to_replace, const char *string_to_insert );
#endif /* _STRING_H */
diff --git a/com32/lib/Makefile b/com32/lib/Makefile
index 105c2bd6..3f67e426 100644
--- a/com32/lib/Makefile
+++ b/com32/lib/Makefile
@@ -32,6 +32,7 @@ LIBOBJS = \
chrreplace.o \
bufprintf.o \
inet.o \
+ strreplace.o \
\
lmalloc.o lstrdup.o \
\
diff --git a/com32/lib/strreplace.c b/com32/lib/strreplace.c
new file mode 100644
index 00000000..f97a03e3
--- /dev/null
+++ b/com32/lib/strreplace.c
@@ -0,0 +1,53 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * 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>
+
+char *strreplace( const char *string, const char *string_to_replace, const char *string_to_insert ){
+ char *token = NULL;
+ char *output_buffer = NULL;
+
+ token = strstr(string, string_to_replace);
+
+ if(token == NULL)
+ return strdup( string );
+
+ output_buffer = malloc(strlen( string )-strlen( string_to_replace )+strlen(string_to_insert )+ 1);
+
+ if(output_buffer == NULL)
+ return NULL;
+
+ memcpy(output_buffer, string, token-string);
+ memcpy(output_buffer + (token - string), string_to_insert, strlen(string_to_insert));
+ memcpy(output_buffer + (token - string) + strlen(string_to_insert),
+ token + strlen(string_to_replace),
+ strlen(string) - strlen(string_to_replace) - (token - string));
+ memset(output_buffer + strlen(string) - strlen(string_to_replace) + strlen(string_to_insert), 0, 1 );
+
+ return output_buffer;
+}