On Tue, Jun 27, 2017 at 12:26:47PM +0200, Jacek Piasecki wrote:
> This patch removes the dependency to EAL in cfgfile library.
>
> Signed-off-by: Jacek Piasecki <jacekx.piase...@intel.com>
> ---
> lib/librte_cfgfile/Makefile | 1 +
> lib/librte_cfgfile/rte_cfgfile.c | 29 +++++++++++++++++------------
> 2 files changed, 18 insertions(+), 12 deletions(-)
>
> diff --git a/lib/librte_cfgfile/Makefile b/lib/librte_cfgfile/Makefile
> index 755ef11..0bee43e 100644
> --- a/lib/librte_cfgfile/Makefile
> +++ b/lib/librte_cfgfile/Makefile
> @@ -38,6 +38,7 @@ LIB = librte_cfgfile.a
>
> CFLAGS += -O3
> CFLAGS += $(WERROR_FLAGS)
> +CFLAGS += -I$(SRCDIR)/../librte_eal/common/include
>
> EXPORT_MAP := rte_cfgfile_version.map
>
> diff --git a/lib/librte_cfgfile/rte_cfgfile.c
> b/lib/librte_cfgfile/rte_cfgfile.c
> index b54a523..c6ae3e3 100644
> --- a/lib/librte_cfgfile/rte_cfgfile.c
> +++ b/lib/librte_cfgfile/rte_cfgfile.c
> @@ -36,7 +36,6 @@
> #include <string.h>
> #include <ctype.h>
> #include <rte_common.h>
> -#include <rte_string_fns.h>
>
> #include "rte_cfgfile.h"
>
> @@ -258,19 +257,25 @@ rte_cfgfile_load_with_params(const char *filename, int
> flags,
>
> struct rte_cfgfile_section *sect =
> cfg->sections[curr_section];
> - int n;
> +
> char *split[2] = {NULL};
> - n = rte_strsplit(buffer, sizeof(buffer), split, 2, '=');
> - if (flags & CFG_FLAG_EMPTY_VALUES) {
> - if ((n < 1) || (n > 2)) {
> - printf("Error at line %d - cannot split
> string, n=%d\n",
> - lineno, n);
> - goto error1;
> - }
> + split[0] = buffer;
> + split[1] = memchr(buffer, '=', len);
> +
> + /* when delimeter not found */
> + if (split[1] == NULL) {
> + printf("Error at line %d - cannot "
> + "split string\n", lineno);
> + goto error1;
This check for NULL is not needed, as earlier in the function we find
the following:
if (buffer[0] != '[' && memchr(buffer, '=', len) == NULL)
continue;
which means that there must be an "=" in buffer by the time we get to this
line.
> } else {
FYI, you don't need an else after a goto. Save indentation where we can!
:-)
/Bruce
