Update time stamps
#include <sys/iofunc.h> int iofunc_time_update( iofunc_attr_t* attr );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The iofunc_time_update() function examines the flags member in the passed attr structure against the bits IOFUNC_ATTR_ATIME, IOFUNC_ATTR_MTIME, and IOFUNC_ATTR_CTIME. If any of these bits are set, the corresponding time member of attr (e.g. attr->atime) isn't valid. This function updates all invalid attr members to the current time.
If iofunc_time_update() makes any change to the attr structure's time members, it sets IOFUNC_ATTR_DIRTY_TIME in the attr structure's flags member. This function always clears the IOFUNC_ATTR_ATIME, IOFUNC_ATTR_MTIME, and IOFUNC_ATTR_CTIME bits from attr->flags.
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |