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abuild-tar: improve portability

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splice is a linux thing.
This commit is contained in:
Natanael Copa 2016-05-20 10:19:08 +02:00
parent 90c75923e9
commit 5a273edf4d
1 changed files with 4 additions and 0 deletions
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abuild-tar.c
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@ -162,6 +162,7 @@ static ssize_t full_write(int fd, const void *buf, size_t count)
return total; return total;
} }
#if defined(__linux__)
static ssize_t full_splice(int from_fd, int to_fd, size_t count) static ssize_t full_splice(int from_fd, int to_fd, size_t count)
{ {
ssize_t total, n; ssize_t total, n;
@ -182,6 +183,9 @@ static ssize_t full_splice(int from_fd, int to_fd, size_t count)
return total; return total;
} }
#else
#define full_splice(from_fd, to_fd, count) -1
#endif
#define BUF_INITIALIZER {0} #define BUF_INITIALIZER {0}
struct buf { struct buf {