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| author | Minteck <contact@minteck.org> | 2022-02-25 18:08:27 +0100 |
|---|---|---|
| committer | Minteck <contact@minteck.org> | 2022-02-25 18:08:27 +0100 |
| commit | a5c417748112e9d88d9ca522561e338eb9ba9007 (patch) | |
| tree | ddab6e854fe8b50942a397a0d9fd8330ad662a97 /node_modules/mmmagic/deps/libmagic/src/pread.c | |
| download | argon-cdn-a5c417748112e9d88d9ca522561e338eb9ba9007.tar.gz argon-cdn-a5c417748112e9d88d9ca522561e338eb9ba9007.tar.bz2 argon-cdn-a5c417748112e9d88d9ca522561e338eb9ba9007.zip | |
Initial commit
Diffstat (limited to 'node_modules/mmmagic/deps/libmagic/src/pread.c')
| -rw-r--r-- | node_modules/mmmagic/deps/libmagic/src/pread.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/node_modules/mmmagic/deps/libmagic/src/pread.c b/node_modules/mmmagic/deps/libmagic/src/pread.c new file mode 100644 index 0000000..0de518f --- /dev/null +++ b/node_modules/mmmagic/deps/libmagic/src/pread.c @@ -0,0 +1,26 @@ +#include "file.h" +#ifndef lint +FILE_RCSID("@(#)$File: pread.c,v 1.3 2014/09/15 19:11:25 christos Exp $") +#endif /* lint */ +#include <fcntl.h> +// XXX: change by mscdex +#if HAVE_UNISTD_H +#include <unistd.h> +#endif + +ssize_t +pread(int fd, void *buf, size_t len, off_t off) { + off_t old; + ssize_t rv; + + if ((old = lseek(fd, off, SEEK_SET)) == -1) + return -1; + + if ((rv = read(fd, buf, len)) == -1) + return -1; + + if (lseek(fd, old, SEEK_SET) == -1) + return -1; + + return rv; +} |