fix encodings in headers and file paths

1 files changed, 72 insertions, 0 deletions

diff --git a/str.c b/str.c
new file mode 100644
index 0000000..88a83b4
--- /dev/null
+++ b/str.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2023, Vincent Douillet <vincent@vdouillet.fr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+char   *
+str_split(char *str, char c)
+{
+	char   *right, *result;
+	size_t 	right_len;
+
+	right = strrchr(str, c);
+	if (!right || right == str)
+		return NULL;
+
+	/* move right part to new buffer */
+	right_len = strlen(right);
+	result = malloc(sizeof(char) * right_len);
+	if (result == NULL)
+		return NULL;
+
+	if (strlcpy(result, right + 1, right_len) >= right_len) {
+		free(result);
+		return NULL;
+	}
+	/* remove right part from src buffer */
+	*right = '\0';
+
+	return result;
+}
+
+void
+str_replace(char *str, char a, char b)
+{
+	char   *tmp;
+
+	tmp = str;
+	while (*tmp != '\0') {
+		if (*tmp == a)
+			*tmp = b;
+
+		tmp++;
+	}
+}