57 lines
1011 B
C
57 lines
1011 B
C
#define NOPLAN9DEFINES
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#include <u.h>
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#include <libc.h>
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#include <sys/time.h>
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#include <sys/stat.h>
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#if defined(__FreeBSD__) || defined(__APPLE__) || defined(__OpenBSD__) || defined(__linux__)
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/* do nothing -- futimes exists and is fine */
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#elif defined(__SunOS5_9__)
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/* use futimesat */
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static int
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futimes(int fd, struct timeval *tv)
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{
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return futimesat(fd, 0, tv);
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}
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#else
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/* provide dummy */
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/* rename just in case -- linux provides an unusable one */
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#undef futimes
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#define futimes myfutimes
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static int
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futimes(int fd, struct timeval *tv)
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{
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werrstr("futimes not available");
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return -1;
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}
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#endif
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int
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dirfwstat(int fd, Dir *dir)
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{
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int ret;
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struct timeval tv[2];
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ret = 0;
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if(~dir->mode != 0){
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if(fchmod(fd, dir->mode) < 0)
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ret = -1;
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}
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if(~dir->mtime != 0){
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tv[0].tv_sec = dir->mtime;
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tv[0].tv_usec = 0;
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tv[1].tv_sec = dir->mtime;
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tv[1].tv_usec = 0;
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if(futimes(fd, tv) < 0)
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ret = -1;
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}
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if(~dir->length != 0){
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if(ftruncate(fd, dir->length) < 0)
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ret = -1;
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}
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return ret;
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}
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