> -----Original Message-----
> From: Tyler Retzlaff <roret...@linux.microsoft.com>
> Sent: Monday, April 3, 2023 7:59 PM
> To: dev@dpdk.org
> Cc: ciara.po...@intel.com; bruce.richard...@intel.com;
> david.march...@redhat.com; tho...@monjalon.net; Tyler Retzlaff
> <roret...@linux.microsoft.com>
> Subject: [PATCH v3] telemetry: use portable syntax to initialize array
>
> Use of ranges in designated initialization are a non-standard gcc
> extension. Use loops to initialize permitted characters on first use.
>
> Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
> ---
> lib/telemetry/telemetry_data.c | 22 +++++++++++++++-------
> 1 file changed, 15 insertions(+), 7 deletions(-)
>
> diff --git a/lib/telemetry/telemetry_data.c b/lib/telemetry/telemetry_data.c
> index 2bac2de..562b387 100644
> --- a/lib/telemetry/telemetry_data.c
> +++ b/lib/telemetry/telemetry_data.c
> @@ -152,13 +152,21 @@
> static bool
> valid_name(const char *name)
> {
> - char allowed[128] = {
> - ['0' ... '9'] = 1,
> - ['A' ... 'Z'] = 1,
> - ['a' ... 'z'] = 1,
> - ['_'] = 1,
> - ['/'] = 1,
> - };
> + int index;
> + static bool initialized;
> + static char allowed[128];
> +
> + if (!initialized) {
> + for (index = '0'; index <= '9'; index++)
> + allowed[index] = 1;
> + for (index = 'A'; index <= 'Z'; index++)
> + allowed[index] = 1;
> + for (index = 'a'; index <= 'z'; index++)
> + allowed[index] = 1;
> + allowed[(int)'_'] = allowed[(int)'/'] = 1;
> + initialized = true;
> + }
> +
> while (*name != '\0') {
> if ((size_t)*name >= RTE_DIM(allowed) || allowed[(int)*name] ==
> 0)
> return false;
Wonder isn't the same as:
while (*name != 0)
if (!isascii(name[0] || (!isalnum(name[0]) && name[0] != '_' &&
name[0] != '/'))
return false;
Or MSVC doesn't support these macros?
> --
> 1.8.3.1
