NAME

JAM_WriteMBHeader - Write message base header

SYNOPSIS

#include <jamlib/jam.h>
int JAM_WriteMBHeader(s_JamBase*       Base_PS,
                      s_JamBaseHeader* Header_PS);

DESCRIPTION

Increases the ModCounter field by one, resets the header signature and writes the message base header to the start of the JAM header file.

RETURN VALUE

0

if successful

JAM_IO_ERROR

if an I/O error occured. See JAM_Errno(3)

JAM_BAD_PARAM

if Base_PS or Header_PS is NULL

JAM_NOT_LOCKED

if the message base is not locked

EXAMPLES

s_JamBaseHeader BaseHeader_S;
int             Result_I;
/* modify header here */
Result_I = JAM_WriteMBHeader(&BaseHeader_S);
if (Result_I)


  printf("JAM_WriteMBHeader returned %d.\n", Result_I);

AUTHOR

This manual page was created by Sir Raorn <raorn@altlinux.ru>, based on original JAMlib documentation by Bjorn Stenberg <bjorn@haxx.nu> and Johan Billing <billing@df.lth.se>.

SEE ALSO

jamlib(3), JAM_ReadMBHeader(3), JAM_LockMB(3), JAM_Errno(3)