diff options
Diffstat (limited to 'str_cpy.c')
-rw-r--r-- | str_cpy.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/str_cpy.c b/str_cpy.c new file mode 100644 index 0000000..453d790 --- /dev/null +++ b/str_cpy.c @@ -0,0 +1,16 @@ +#include "str.h" + +unsigned int str_copy(s,t) +register char *s; +register char *t; +{ + register int len; + + len = 0; + for (;;) { + if (!(*s = *t)) return len; ++s; ++t; ++len; + if (!(*s = *t)) return len; ++s; ++t; ++len; + if (!(*s = *t)) return len; ++s; ++t; ++len; + if (!(*s = *t)) return len; ++s; ++t; ++len; + } +} |