Files
wuffs/hello-wuffs-c/main.c
Patrick Georgi f563f32f82 Add SPDX identifier to license headers
SPDX is an ISO standard for describing licenses in a computer readable
format, which is useful when applying license compliance tools and the
like to source code.

In addition to ensuring that the Wuffs C distribution is properly
annotated to the benefit of projects using Wuffs and SPDX-supporting
tools, add it everywhere else where there's a license in this repo for
consistency, too.
2023-10-06 20:52:36 +02:00

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922 B
C

// Copyright 2019 The Wuffs Authors.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//
// SPDX-License-Identifier: Apache-2.0 OR MIT
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
// See naive-parse.c and wuffs-parse.c for implementations of this function.
uint32_t parse(char*, size_t);
void run(char* p) {
size_t n = strlen(p) + 1; // +1 for the trailing NUL that ends a C string.
uint32_t i = parse(p, n);
printf("%" PRIu32 "\n", i);
}
int main(int argc, char** argv) {
run("0");
run("12");
run("56789");
run("4294967295"); // (1<<32) - 1, aka UINT32_MAX.
run("4294967296"); // (1<<32).
run("123456789012");
return 0;
}