diff options
Diffstat (limited to 'lib/strcpy.c')
-rw-r--r-- | lib/strcpy.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/strcpy.c b/lib/strcpy.c new file mode 100644 index 0000000..036e4be --- /dev/null +++ b/lib/strcpy.c @@ -0,0 +1,35 @@ +/** +** @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 |