2 files changed, 56 insertions, 0 deletions
diff --git a/strcon.c b/strcon.c
new file mode 100644
index 0000000..0e8c5b2
--- /dev/null
+++ b/strcon.c
@@ -0,0 +1,45 @@
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include "strcon.h"
+
+char *strcon(char *dest, ...)
+{
+	va_list ap;
+	va_start(ap, dest);
+
+	const char *src;
+	while ((src = va_arg(ap, const char*))) {
+		strcat(dest, src);
+	}
+
+	va_end(ap);
+	return dest;
+}
+
+char *astrcon(const char *src1, ...)
+{
+	va_list ap;
+	va_start(ap, src1);
+
+	va_list aq; // copy so we can iterate twice
+	va_copy(aq, ap);
+
+	const char *src2;
+	size_t size = 1 + strlen(src1);
+	while ((src2 = va_arg(aq, const char*))) {
+		size += strlen(src2);
+	}
+
+	va_end(aq);
+
+	char *dest = malloc(size);
+	strcat(dest, src1);
+
+	while ((src2 = va_arg(ap, const char*))) {
+		strcat(dest, src2);
+	}
+
+	va_end(ap);
+	return dest;
+}
diff --git a/strcon.h b/strcon.h
new file mode 100644
index 0000000..9fd535a
--- /dev/null
+++ b/strcon.h
@@ -0,0 +1,11 @@
+#ifndef _STRCON_H_
+#define _STRCON_H_
+
+/*
+ * The functions below should only be called with string arguments.
+ * The last argument has to be NULL.
+ */
+char *strcon(char *dest, ...);
+char *astrcon(const char *src, ...);
+
+#endif