JAM_GetSubfield_R(3) JAM subroutine library JAM_GetSubfield_R(3) NAME JAM_GetSubfield_R - Get a subfield from a subfield packet (reentrant) SYNOPSIS #include <jamlib/jam.h> s_JamSubfield* JAM_GetSubfield(s_JamSubPacket* SubPack_PS, ulong* Count_PI); DESCRIPTION Returns a pointer to the first/next subfield struct in the subfield packet. This function is a reentrant replacement for JAM_GetSubfield(3). Arguments SubPack_PS The subfield packet to use. Count_PI Pointer to a variable that contains the number of the subfield to retrieve. The variable should be set to zero the first time the function is called and is then automatically increased by the func- tion for any subsequent calls. RETURN VALUE A pointer to a subfield, if successful, or NULL if there are no more sub- fields in the packet. EXAMPLES s_JamSubPacket* SubPack_PS; s_JamSubfield* Subfield_PS; s_JamMsgHeader Header_S; ulong Count_I; int Result_I; Result_I = JAM_ReadMsgHeader(0, &Header_S, &SubPack_PS); if (Result_I) printf("JAM_ReadMsgHeader returned %d.\n", Result_I); Count_I = 0; while((Subfield_PS = JAM_GetSubfield_R(SubPack_PS , &Count_I))) printf("Subfield id %d\n", Subfield_PS->LoID); JAM_DelSubPacket(SubPack_PS); 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_GetSubfield(3) 2002-11-07 JAM_GetSubfield_R(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | EXAMPLES | AUTHOR | SEE ALSO
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