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crucible: fd: remove dead reference to unlink_or_die, introduce ftruncate_or_die

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This commit is contained in:
Zygo Blaxell 2016-12-02 00:02:36 -05:00
parent dd21e6f848
commit ea0910ee6c
2 changed files with 10 additions and 1 deletions
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3
include/crucible/fd.h
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@ -70,10 +70,11 @@ namespace crucible {
string mmap_flags_ntoa(int flags);
// Unlink, rename
void unlink_or_die(const string &file);
void rename_or_die(const string &from, const string &to);
void renameat_or_die(int fromfd, const string &frompath, int tofd, const string &topath);
void ftruncate_or_die(int fd, off_t size);
// Read or write structs:
// There is a template specialization to read or write strings
// Three-arg version of read_or_die/write_or_die throws an error on incomplete read/writes

8
lib/fd.cc
View File

@ -230,6 +230,14 @@ namespace crucible {
}
}
void
ftruncate_or_die(int fd, off_t size)
{
if (::ftruncate(fd, size)) {
THROW_ERRNO("ftruncate: " << name_fd(fd) << " size " << size);
}
}
string
socket_domain_ntoa(int domain)
{