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char *Ns_DStringPrintf(
Ns_DString *dsPtr,
char *fmt,
...
);
The Ns_DStringPrintf function appends a string that has been created by calling the sprintf function with the given format and optional arguments. This function currently uses a fixed length buffer of 1024 characters to sprintf() the data before appending to the Ns_DString.
Ns_DString ds;
Ns_DStringInit(&ds);
Ns_DStringPrintf(&ds, "/path%d", getpid());
/* do something with dstring */
printf ("%s\n", ds.string);
Ns_DStringFree(&ds); /* finished with dstring */