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-rw-r--r--lib/strcpy.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/strcpy.c b/lib/strcpy.c
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+++ b/lib/strcpy.c
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+/**
+** @file strcpy.c
+**
+** @author Numerous CSCI-452 classes
+**
+** @brief C implementations of common library functions
+*/
+
+#ifndef STRCPY_SRC_INC
+#define STRCPY_SRC_INC
+
+#include <common.h>
+
+#include <lib.h>
+
+/**
+** strcpy(dst,src) - copy a NUL-terminated string
+**
+** @param dst The destination buffer
+** @param src The source buffer
+**
+** @return The dst parameter
+**
+** NOTE: assumes dst is large enough to hold the copied string
+*/
+char *strcpy( register char *dst, register const char *src ) {
+ register char *tmp = dst;
+
+ while( (*dst++ = *src++) )
+ ;
+
+ return( tmp );
+}
+
+#endif