Difference between revisions of "Dbiflsh()"
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| Line 11: | Line 11: | ||
<input parameter> | <input parameter> | ||
| − | char *ndx; /* .NDX file descriptor */ | + | char *ndx; /* .NDX file descriptor */ |
<output parameters> | <output parameters> | ||
| Line 36: | Line 36: | ||
<code lang="c"> | <code lang="c"> | ||
#include "dbl.h" | #include "dbl.h" | ||
| − | char *ndx; | + | char *ndx; /* .NDX file descriptor */ |
| − | int rc; /* Return code | + | int rc; /* Return code */ |
rc = dbiflsh(ndx); | rc = dbiflsh(ndx); | ||
| − | if (rc = = SUCCESS) printf("index buffer flushed n"); | + | if (rc == SUCCESS) printf("index buffer flushed \n"); |
else { | else { | ||
| − | printf("error number %d n", rc); | + | printf("error number %d \n", rc); |
exit (1); | exit (1); | ||
} | } | ||
Latest revision as of 11:13, 1 May 2009
PURPOSE
flush I/O buffer cache for index file
SYNOPSIS
#include "dbl.h" int dbiflsh(ndx) <input parameter> char *ndx; /* .NDX file descriptor */ <output parameters> none
RETURN VALUE
The dbiflsh() function return 0 for success, or < 0 if an error occurs. See the section on return code values for a detailed list of return codes.
DESCRIPTION
This function forces the I/O buffer cache of the specified .NDX file to be written to the disk.
EXAMPLE
The following example flushes the .NDX file whose file descriptor is in "char *ndx".
#include "dbl.h" char *ndx; /* .NDX file descriptor */ int rc; /* Return code */ rc = dbiflsh(ndx); if (rc == SUCCESS) printf("index buffer flushed \n"); else { printf("error number %d \n", rc); exit (1); }
