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author2022-04-07 19:33:30 +0530
committer2022-04-07 19:33:30 +0530
commit54d5ba67489b3fdaf437c05675eb9b1f6d085a84 (patch)
treed53df52fbfb1f440bba34799c2fcf7ff1ce75a57 /memory/memrchr.c
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Initial commitmain
Diffstat (limited to 'memory/memrchr.c')
-rw-r--r--memory/memrchr.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/memory/memrchr.c b/memory/memrchr.c
new file mode 100644
index 0000000..6413808
--- /dev/null
+++ b/memory/memrchr.c
@@ -0,0 +1,10 @@
+#include "memory.h"
+
+void *memrchr(void const *buf, int value, size_t size)
+{
+ unsigned char const *buffer = buf;
+ for (size_t i = size; i-- > 0;)
+ if (buffer[i] == (unsigned char)value)
+ return (void *)&buffer[i];
+ return NULL;
+}