contrib/bmake/arch.c

1 /*	$NetBSD: arch.c,v 1.69 2016/04/06 09:57:00 gson Exp $	*/
72 static char rcsid[] = "$NetBSD: arch.c,v 1.69 2016/04/06 09:57:00 gson Exp $";
77 static char sccsid[] = "@(#)arch.c	8.2 (Berkeley) 1/2/94";
79 __RCSID("$NetBSD: arch.c,v 1.69 2016/04/06 09:57:00 gson Exp $");
85  * arch.c --
219 # define ARMAG	"!<arch>\n"
576     FILE *	  arch;	      /* Stream to archive */
632 	 arch = ArchFindMember(archive, member, &sarh, "r");
634 	 if (arch == NULL) {
637 	    fclose(arch);
646     arch = fopen(archive, "r");
647     if (arch == NULL) {
655     if ((fread(magic, SARMAG, 1, arch) != 1) ||
657 	    fclose(arch);
668     while (fread((char *)&arh, sizeof(struct ar_hdr), 1, arch) == 1) {
699 		switch (ArchSVR4Entry(ar, memName, size, arch)) {
726 		if (fread(memName, elen, 1, arch) != 1)
729 		fseek(arch, -elen, SEEK_CUR);
740 	fseek(arch, (size + 1) & ~1, SEEK_CUR);
743     fclose(arch);
760     fclose(arch);
789 ArchSVR4Entry(Arch *ar, char *name, size_t size, FILE *arch)
813 	if (fread(ar->fnametab, size, 1, arch) != 1) {
897     FILE *	  arch;	      /* Stream to archive */
903     arch = fopen(archive, mode);
904     if (arch == NULL) {
912     if ((fread(magic, SARMAG, 1, arch) != 1) ||
914 	    fclose(arch);
933     while (fread((char *)arhPtr, sizeof(struct ar_hdr), 1, arch) == 1) {
939 	     fclose(arch);
959 		fseek(arch, -sizeof(struct ar_hdr), SEEK_CUR);
960 		return (arch);
976 			fclose(arch);
979 		if (fread(ename, elen, 1, arch) != 1) {
980 			fclose(arch);
989 			fseek(arch, -sizeof(struct ar_hdr) - elen, SEEK_CUR);
990 			return (arch);
992 		fseek(arch, -elen, SEEK_CUR);
1007 	    fseek(arch, (size + 1) & ~1, SEEK_CUR);
1015     fclose(arch);
1040     FILE *	  arch;	  /* Stream open to archive, positioned properly */
1044     arch = ArchFindMember(Var_Value(ARCHIVE, gn, &p1),
1053     if (arch != NULL) {
1054 	(void)fwrite((char *)&arh, sizeof(struct ar_hdr), 1, arch);
1055 	fclose(arch);
1085     FILE *	    arch;	/* Stream open to archive */
1089     arch = ArchFindMember(gn->path, UNCONST(RANLIBMAG), &arh, "r+");
1092     if (arch != NULL) {
1093 	(void)fwrite((char *)&arh, sizeof(struct ar_hdr), 1, arch);
1094 	fclose(arch);
1386     static const char armag[] = "!<arch>\n";