On Tue, Sep 18, 2012 at 09:03:03AM -0700, Ian Lance Taylor wrote:
> --- strnlen.c (revision 0)
> +++ strnlen.c (revision 0)
> @@ -0,0 +1,28 @@
> +/* Portable version of strnlen.
> + This function is in the public domain. */
> +
> +/*
> +
> +@deftypefn Supplemental size_t strnlen (const char *@var{s}, size_t
> @var{maxlen})
> +
> +Returns the length of @var{s}, as with @code{strlen}, but never looks
> +past the first @var{maxlen} characters in the string. If there is no
> +'\0' character in the first @var{maxlen} characters, returns
> +@var{maxlen}.
> +
> +@end deftypefn
> +
> +*/
> +
> +#include "config.h"
Shouldn't this #include <stddef.h> for size_t, or is config.h providing
size_t? Or #include <sys/types.h> ? From what I can see, config.h doesn't
always define size_t, only if sys/types.h doesn't define it.
> +
> +size_t
> +strnlen (const char *s, size_t maxlen)
> +{
> + size_t i;
> +
> + for (i = 0; i < maxlen; ++i)
> + if (s[i] == '\0')
> + break;
> + return i;
> +}
Jakub
