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authorLeah Neukirchen <leah@vuxu.org>2021-11-05 18:52:11 +0100
committerLeah Neukirchen <leah@vuxu.org>2021-11-05 18:52:46 +0100
commit75ea20675d012e692996bc6beae9149b0deb08b0 (patch)
treeab1569403e1c5f8e76f5f93f969a3335275c54a5 /stecpe.c
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initial commit
Diffstat (limited to 'stecpe.c')
-rw-r--r--stecpe.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/stecpe.c b/stecpe.c
new file mode 100644
index 0000000..0cfbaad
--- /dev/null
+++ b/stecpe.c
@@ -0,0 +1,21 @@
+#include <stddef.h>
+#include <string.h>
+
+char *
+stecpe(char *dst, const char *end, const char *src, const char *srcend)
+{
+        if (dst >= end)
+                return dst;
+
+	size_t l = end - dst - 1;
+	size_t t = 1;
+	if (srcend - src < l) {
+		l = srcend - src;
+		t = 0;
+	}
+
+	memcpy(dst, src, l);
+	dst[l] = 0;
+
+	return dst + l + t;
+}