diff options
Diffstat (limited to 'fmt_strn.c')
-rw-r--r-- | fmt_strn.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fmt_strn.c b/fmt_strn.c new file mode 100644 index 0000000..3ef58a6 --- /dev/null +++ b/fmt_strn.c @@ -0,0 +1,12 @@ +#include "fmt.h" + +unsigned int fmt_strn(s,t,n) +register char *s; register char *t; register unsigned int n; +{ + register unsigned int len; + char ch; + len = 0; + if (s) { while (n-- && (ch = t[len])) s[len++] = ch; } + else while (n-- && t[len]) len++; + return len; +} |