Difference between revisions of "Dbunlocki()"
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Yvonnemilne (Talk | contribs) |
Yvonnemilne (Talk | contribs) |
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| Line 11: | Line 11: | ||
<input parameter> | <input parameter> | ||
| − | char *ndx; | + | char *ndx; /* File descriptor of a .NDX file to be unlocked */ |
<output parameter> | <output parameter> | ||
| Line 38: | Line 38: | ||
#include "dbl.h" | #include "dbl.h" | ||
| − | char *ndx; | + | char *ndx; /* Index file descriptor */ |
| − | int rc; /* Return code | + | int rc; /* Return code */ |
rc = dbunlock(ndx); | rc = dbunlock(ndx); | ||
| − | if (rc = SUCCESS) printf("index is unlocked n"); | + | if (rc == SUCCESS) printf("index is unlocked \n"); |
else { | else { | ||
| − | printf("error number %d n", rc); | + | printf("error number %d \n", rc); |
return (ERROR); | return (ERROR); | ||
} | } | ||
Latest revision as of 15:46, 1 May 2009
PURPOSE
unlock an index file
SYNOPSIS
#include "dbl.h" int dbunlocki(ndx) <input parameter> char *ndx; /* File descriptor of a .NDX file to be unlocked */ <output parameter> none
RETURN VALUE
The dbunlocki() 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
The dbunlocki() function unlocks the index file from the given file descriptor "char *ndx".
EXAMPLE
The following example unlocks the .NDX file whose file descriptor is in "char *ndx".
#include "dbl.h" char *ndx; /* Index file descriptor */ int rc; /* Return code */ rc = dbunlock(ndx); if (rc == SUCCESS) printf("index is unlocked \n"); else { printf("error number %d \n", rc); return (ERROR); }
SEE ALSO
dbfilemode(), dblockf(), dblocki(), dblockr(), dbtlockf(), dbtlockr(), dbunlockf(), dbunlockr()
