algorithms: Fix windows build

dev note:
```
$ grep -rn "\bssize_t\b" /lib/gcc
/lib/gcc/x86_64-pc-linux-gnu/13.2.1/include/acc_prof.h:81:/* "The datatype 'ssize_t' means a signed 32-bit integer for a 32-bit binary
/lib/gcc/x86_64-pc-linux-gnu/13.2.1/include/stddef.h:216:typedef long ssize_t;
```
This commit is contained in:
Corentin Le Molgat
2024-04-24 09:04:21 -07:00
committed by Mizux Seiha
parent 542bd07f44
commit e32c5e0f39

View File

@@ -14,7 +14,12 @@
#ifndef OR_TOOLS_ALGORITHMS_SET_COVER_MODEL_H_
#define OR_TOOLS_ALGORITHMS_SET_COVER_MODEL_H_
#include <sys/types.h>
#if defined(_MSC_VER)
#include <cstdint>
typedef std::int64_t ssize_t;
#else
#include <sys/types.h>
#endif
#include <string>
#include <vector>