Difference between revisions of "Dbflush()"
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<code lang="c"> | <code lang="c"> | ||
#include "dbl.h" | #include "dbl.h" | ||
| − | char *dbf; /* .DBF file descriptor */ | + | char *dbf; /* .DBF file descriptor */ |
| − | int rc; /* Return code | + | int rc; /* Return code */ |
rc = dbflush(dbf); | rc = dbflush(dbf); | ||
| − | if (rc = = SUCCESS) printf(database buffer flushed n"); | + | if (rc == SUCCESS) printf("database 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 12:55, 1 May 2009
PURPOSE
flush I/O buffer for .DBF file
SYNOPSIS
#include "dbl.h" int dbflush(dbf) <input parameter> char *dbf; /* .DBF file descriptor */ <output parameters> none
RETURN VALUE
The dbflush() function returns 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 contents of the I/O buffer of the specified .DBF file to be written to the disk.
EXAMPLE
This example flushes the I/O buffer of the .DBF file whose file descriptor is in "char *dbf".
#include "dbl.h" char *dbf; /* .DBF file descriptor */ int rc; /* Return code */ rc = dbflush(dbf); if (rc == SUCCESS) printf("database buffer flushed \n"); else { printf("error number %d \n", rc); exit (1); }
SEE ALSO
dbappend(), dbdcache(), dbdelete(), dbgetr(), dbiflsh(), dbputr(), dbrecall(), dbupdr()
