/* ------------------------------------------------------------------------ */
-/* LHa for UNIX */
-/* lhadd.c -- LHarc Add Command */
-/* */
-/* Copyright (C) MCMLXXXIX Yooichi.Tagawa */
-/* Modified Nobutaka Watazaki */
-/* */
-/* Ver. 1.14 Source All chagned 1995.01.14 N.Watazaki */
+/* LHa for UNIX */
+/* lhadd.c -- LHarc Add Command */
+/* */
+/* Copyright (C) MCMLXXXIX Yooichi.Tagawa */
+/* Modified Nobutaka Watazaki */
+/* */
+/* Ver. 1.14 Source All chagned 1995.01.14 N.Watazaki */
/* ------------------------------------------------------------------------ */
#include "lha.h"
/* ------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------ */
static void
add_one(fp, nafp, hdr)
- FILE *fp, *nafp;
- LzHeader *hdr;
+ FILE *fp, *nafp;
+ LzHeader *hdr;
{
- long header_pos, next_pos, org_pos, data_pos;
- long v_original_size, v_packed_size;
+ long header_pos, next_pos, org_pos, data_pos;
+ long v_original_size, v_packed_size;
- reading_filename = hdr->name;
- writing_filename = temporary_name;
+ reading_filename = hdr->name;
+ writing_filename = temporary_name;
- if (!fp && generic_format) /* [generic] doesn't need directory info. */
- return;
- header_pos = ftell(nafp);
- write_header(nafp, hdr);/* DUMMY */
+ if (!fp && generic_format) /* [generic] doesn't need directory info. */
+ return;
+ header_pos = ftell(nafp);
+ write_header(nafp, hdr);/* DUMMY */
- if ((hdr->unix_mode & UNIX_FILE_SYMLINK) == UNIX_FILE_SYMLINK) {
- if (!quiet)
- printf("%s -> %s\t- Symbolic Link\n", hdr->realname, hdr->name);
- }
+ if ((hdr->unix_mode & UNIX_FILE_SYMLINK) == UNIX_FILE_SYMLINK) {
+ if (!quiet)
+ printf("%s -> %s\t- Symbolic Link\n", hdr->realname, hdr->name);
+ }
- if (hdr->original_size == 0) { /* empty file or directory */
+ if (hdr->original_size == 0) { /* empty file or directory */
finish_indicator2(hdr->name, "Frozen", 0);
- return; /* previous write_header is not DUMMY. (^_^) */
- }
- org_pos = ftell(fp);
- data_pos = ftell(nafp);
-
- hdr->crc = encode_lzhuf(fp, nafp, hdr->original_size,
- &v_original_size, &v_packed_size, hdr->name, hdr->method);
-
- if (v_packed_size < v_original_size) {
- next_pos = ftell(nafp);
- }
- else { /* retry by stored method */
- fseek(fp, org_pos, SEEK_SET);
- fseek(nafp, data_pos, SEEK_SET);
- hdr->crc = encode_stored_crc(fp, nafp, hdr->original_size,
- &v_original_size, &v_packed_size);
- fflush(nafp);
- next_pos = ftell(nafp);
+ return; /* previous write_header is not DUMMY. (^_^) */
+ }
+ org_pos = ftell(fp);
+ data_pos = ftell(nafp);
+
+ hdr->crc = encode_lzhuf(fp, nafp, hdr->original_size,
+ &v_original_size, &v_packed_size, hdr->name, hdr->method);
+
+ if (v_packed_size < v_original_size) {
+ next_pos = ftell(nafp);
+ }
+ else { /* retry by stored method */
+ fseek(fp, org_pos, SEEK_SET);
+ fseek(nafp, data_pos, SEEK_SET);
+ hdr->crc = encode_stored_crc(fp, nafp, hdr->original_size,
+ &v_original_size, &v_packed_size);
+ fflush(nafp);
+ next_pos = ftell(nafp);
#if HAVE_FTRUNCATE
- ftruncate(fileno(nafp), next_pos);
+ if (ftruncate(fileno(nafp), next_pos) == -1)
+ error("cannot truncate archive");
+#elif HAVE_CHSIZE
+ if (chsize(fileno(nafp), next_pos) == -1)
+ error("cannot truncate archive");
+#else
+ CAUSE COMPILE ERROR
#endif
- memcpy(hdr->method, LZHUFF0_METHOD, METHOD_TYPE_STORAGE);
- }
- hdr->original_size = v_original_size;
- hdr->packed_size = v_packed_size;
- fseek(nafp, header_pos, SEEK_SET);
- write_header(nafp, hdr);
- fseek(nafp, next_pos, SEEK_SET);
+ memcpy(hdr->method, LZHUFF0_METHOD, METHOD_TYPE_STORAGE);
+ }
+ hdr->original_size = v_original_size;
+ hdr->packed_size = v_packed_size;
+ fseek(nafp, header_pos, SEEK_SET);
+ write_header(nafp, hdr);
+ fseek(nafp, next_pos, SEEK_SET);
}
/* ------------------------------------------------------------------------ */
FILE *
append_it(name, oafp, nafp)
- char *name;
- FILE *oafp, *nafp;
+ char *name;
+ FILE *oafp, *nafp;
{
- LzHeader ahdr, hdr;
- FILE *fp;
- long old_header;
- int cmp;
- int filec;
- char **filev;
- int i;
- struct stat stbuf;
-
- boolean directory, symlink;
-
- if (GETSTAT(name, &stbuf) < 0) {
- error("Cannot access file \"%s\"", name); /* See cleaning_files, Why? */
- return oafp;
- }
-
- directory = is_directory(&stbuf);
+ LzHeader ahdr, hdr;
+ FILE *fp;
+ long old_header;
+ int cmp;
+ int filec;
+ char **filev;
+ int i;
+ struct stat stbuf;
+
+ boolean directory, symlink;
+
+ if (GETSTAT(name, &stbuf) < 0) {
+ error("Cannot access file \"%s\"", name); /* See cleaning_files, Why? */
+ return oafp;
+ }
+
+ directory = is_directory(&stbuf);
#ifdef S_IFLNK
- symlink = is_symlink(&stbuf);
+ symlink = is_symlink(&stbuf);
#else
- symlink = 0;
+ symlink = 0;
#endif
- init_header(name, &stbuf, &hdr);
+ init_header(name, &stbuf, &hdr);
fp = NULL;
if (!directory && !symlink && !noexec) {
}
cmp = 0; /* avoid compiler warnings `uninitialized' */
- while (oafp) {
- old_header = ftell(oafp);
- if (!get_header(oafp, &ahdr)) {
+ while (oafp) {
+ old_header = ftell(oafp);
+ if (!get_header(oafp, &ahdr)) {
/* end of archive or error occurred */
- fclose(oafp);
- oafp = NULL;
- break;
- }
+ fclose(oafp);
+ oafp = NULL;
+ break;
+ }
cmp = strcmp(ahdr.name, hdr.name);
if (cmp < 0) { /* SKIP */
else
add_one(fp, nafp, &hdr);
}
- else { /* cmp == 0 */
+ else { /* cmp == 0 */
if (!update_if_newer ||
ahdr.unix_last_modified_stamp < hdr.unix_last_modified_stamp) {
/* newer than archive's */
if (fp) fclose(fp);
- if (directory) { /* recursive call */
- if (find_files(name, &filec, &filev)) {
- for (i = 0; i < filec; i++)
- oafp = append_it(filev[i], oafp, nafp);
- free_files(filec, filev);
- }
- }
- return oafp;
+ if (directory) { /* recursive call */
+ if (find_files(name, &filec, &filev)) {
+ for (i = 0; i < filec; i++)
+ oafp = append_it(filev[i], oafp, nafp);
+ free_files(filec, filev);
+ }
+ }
+ return oafp;
}
/* ------------------------------------------------------------------------ */
static void
find_update_files(oafp)
- FILE *oafp; /* old archive */
+ FILE *oafp; /* old archive */
{
- char name[FILENAME_LENGTH];
- struct string_pool sp;
- LzHeader hdr;
- long pos;
- struct stat stbuf;
- int len;
-
- pos = ftell(oafp);
-
- init_sp(&sp);
- while (get_header(oafp, &hdr)) {
- if ((hdr.unix_mode & UNIX_FILE_TYPEMASK) == UNIX_FILE_REGULAR) {
- if (stat(hdr.name, &stbuf) >= 0) /* exist ? */
- add_sp(&sp, hdr.name, strlen(hdr.name) + 1);
- }
- else if ((hdr.unix_mode & UNIX_FILE_TYPEMASK) == UNIX_FILE_DIRECTORY) {
- strcpy(name, hdr.name);
- len = strlen(name);
- if (len > 0 && name[len - 1] == '/')
- name[--len] = '\0'; /* strip tail '/' */
- if (stat(name, &stbuf) >= 0) /* exist ? */
- add_sp(&sp, name, len + 1);
- }
- fseek(oafp, hdr.packed_size, SEEK_CUR);
- }
-
- fseek(oafp, pos, SEEK_SET);
-
- finish_sp(&sp, &cmd_filec, &cmd_filev);
+ char name[FILENAME_LENGTH];
+ struct string_pool sp;
+ LzHeader hdr;
+ long pos;
+ struct stat stbuf;
+ int len;
+
+ pos = ftell(oafp);
+
+ init_sp(&sp);
+ while (get_header(oafp, &hdr)) {
+ if ((hdr.unix_mode & UNIX_FILE_TYPEMASK) == UNIX_FILE_REGULAR) {
+ if (stat(hdr.name, &stbuf) >= 0) /* exist ? */
+ add_sp(&sp, hdr.name, strlen(hdr.name) + 1);
+ }
+ else if ((hdr.unix_mode & UNIX_FILE_TYPEMASK) == UNIX_FILE_DIRECTORY) {
+ strcpy(name, hdr.name);
+ len = strlen(name);
+ if (len > 0 && name[len - 1] == '/')
+ name[--len] = '\0'; /* strip tail '/' */
+ if (stat(name, &stbuf) >= 0) /* exist ? */
+ add_sp(&sp, name, len + 1);
+ }
+ fseek(oafp, hdr.packed_size, SEEK_CUR);
+ }
+
+ fseek(oafp, pos, SEEK_SET);
+
+ finish_sp(&sp, &cmd_filec, &cmd_filev);
}
/* ------------------------------------------------------------------------ */
static void
delete(oafp, nafp)
- FILE *oafp, *nafp;
+ FILE *oafp, *nafp;
{
- LzHeader ahdr;
- long old_header_pos;
-
- old_header_pos = ftell(oafp);
- while (get_header(oafp, &ahdr)) {
- if (need_file(ahdr.name)) { /* skip */
- fseek(oafp, ahdr.packed_size, SEEK_CUR);
- if (noexec || !quiet) {
+ LzHeader ahdr;
+ long old_header_pos;
+
+ old_header_pos = ftell(oafp);
+ while (get_header(oafp, &ahdr)) {
+ if (need_file(ahdr.name)) { /* skip */
+ fseek(oafp, ahdr.packed_size, SEEK_CUR);
+ if (noexec || !quiet) {
if ((ahdr.unix_mode & UNIX_FILE_TYPEMASK) == UNIX_FILE_SYMLINK)
message("delete %s -> %s", ahdr.realname, ahdr.name);
- else
- message("delete %s", ahdr.name);
+ else
+ message("delete %s", ahdr.name);
+ }
+ }
+ else { /* copy */
+ if (noexec) {
+ fseek(oafp, ahdr.packed_size, SEEK_CUR);
}
- }
- else { /* copy */
- if (noexec) {
- fseek(oafp, ahdr.packed_size, SEEK_CUR);
- }
- else {
- fseek(oafp, old_header_pos, SEEK_SET);
- copy_old_one(oafp, nafp, &ahdr);
- }
- }
- old_header_pos = ftell(oafp);
- }
- return;
+ else {
+ fseek(oafp, old_header_pos, SEEK_SET);
+ copy_old_one(oafp, nafp, &ahdr);
+ }
+ }
+ old_header_pos = ftell(oafp);
+ }
+ return;
}
/* ------------------------------------------------------------------------ */
-/* */
+/* */
/* ------------------------------------------------------------------------ */
static FILE *
build_temporary_file()
build_backup_file()
{
- build_backup_name(backup_archive_name, archive_name);
- if (!noexec) {
- signal(SIGINT, SIG_IGN);
+ build_backup_name(backup_archive_name, archive_name);
+ if (!noexec) {
+ signal(SIGINT, SIG_IGN);
#ifdef SIGHUP
- signal(SIGHUP, SIG_IGN);
+ signal(SIGHUP, SIG_IGN);
#endif
- if (rename(archive_name, backup_archive_name) < 0) {
+ if (rename(archive_name, backup_archive_name) < 0) {
#if __MINGW32__
/* On MinGW, cannot rename when
newfile (backup_archive_name) already exists */
#endif
fatal_error("Cannot make backup file \"%s\"", archive_name);
}
- recover_archive_when_interrupt = TRUE;
- signal(SIGINT, interrupt);
+ recover_archive_when_interrupt = TRUE;
+ signal(SIGINT, interrupt);
#ifdef SIGHUP
- signal(SIGHUP, interrupt);
+ signal(SIGHUP, interrupt);
#endif
- }
+ }
}
/* ------------------------------------------------------------------------ */
static void
report_archive_name_if_different()
{
- if (!quiet && new_archive_name == new_archive_name_buffer) {
- /* warning at old archive is SFX */
- message("New archive file is \"%s\"", new_archive_name);
- }
+ if (!quiet && new_archive_name == new_archive_name_buffer) {
+ /* warning at old archive is SFX */
+ message("New archive file is \"%s\"", new_archive_name);
+ }
}
/* ------------------------------------------------------------------------ */
void
temporary_to_new_archive_file(new_archive_size)
- long new_archive_size;
+ long new_archive_size;
{
- FILE *oafp, *nafp;
+ FILE *oafp, *nafp;
- if (!strcmp(new_archive_name, "-")) {
- nafp = stdout;
- writing_filename = "starndard output";
+ if (!strcmp(new_archive_name, "-")) {
+ nafp = stdout;
+ writing_filename = "starndard output";
#if __MINGW32__
setmode(fileno(stdout), O_BINARY);
#endif
- }
- else {
+ }
+ else {
unlink(new_archive_name);
if (rename(temporary_name, new_archive_name) == 0)
return;
- nafp = xfopen(new_archive_name, WRITE_BINARY);
- writing_filename = archive_name;
- }
+ nafp = xfopen(new_archive_name, WRITE_BINARY);
+ writing_filename = archive_name;
+ }
- oafp = xfopen(temporary_name, READ_BINARY);
- reading_filename = temporary_name;
- copyfile(oafp, nafp, new_archive_size, 0, 0);
- if (nafp != stdout)
- fclose(nafp);
- fclose(oafp);
+ oafp = xfopen(temporary_name, READ_BINARY);
+ reading_filename = temporary_name;
+ copyfile(oafp, nafp, new_archive_size, 0, 0);
+ if (nafp != stdout)
+ fclose(nafp);
+ fclose(oafp);
- recover_archive_when_interrupt = FALSE;
- unlink(temporary_name);
+ recover_archive_when_interrupt = FALSE;
+ unlink(temporary_name);
- remove_temporary_at_error = FALSE;
+ remove_temporary_at_error = FALSE;
}
/* ------------------------------------------------------------------------ */
static void
set_archive_file_mode()
{
- int umask_value;
- struct stat stbuf;
-
- if (archive_file_gid < 0) {
- umask(umask_value = umask(0));
- archive_file_mode = (~umask_value) & 0666; /* rw-rw-rw- */
- if (stat(".", &stbuf) >= 0)
- archive_file_gid = stbuf.st_gid;
- }
- if (archive_file_gid >= 0)
- chown(new_archive_name, getuid(), archive_file_gid);
-
- chmod(new_archive_name, archive_file_mode);
+ int umask_value;
+ struct stat stbuf;
+
+ if (archive_file_gid < 0) {
+ umask(umask_value = umask(0));
+ archive_file_mode = (~umask_value) & 0666; /* rw-rw-rw- */
+ if (stat(".", &stbuf) >= 0)
+ archive_file_gid = stbuf.st_gid;
+ }
+ if (archive_file_gid >= 0)
+ chown(new_archive_name, getuid(), archive_file_gid);
+
+ chmod(new_archive_name, archive_file_mode);
}
/* ------------------------------------------------------------------------ */
-/* REMOVE FILE/DIRECTORY */
+/* REMOVE FILE/DIRECTORY */
/* ------------------------------------------------------------------------ */
static void
remove_one(name)
- char *name;
+ char *name;
{
- struct stat stbuf;
- int filec;
- char **filev;
-
- if (GETSTAT(name, &stbuf) < 0) {
- warning("Cannot access \"%s\": %s", name, strerror(errno));
- }
- else if (is_directory(&stbuf)) {
- if (find_files(name, &filec, &filev)) {
- remove_files(filec, filev);
- free_files(filec, filev);
- }
- else
- warning("Cannot open directory \"%s\"", name);
-
- if (noexec)
- message("REMOVE DIRECTORY %s", name);
- else if (rmdir(name) < 0)
- warning("Cannot remove directory \"%s\"", name);
- else if (verbose)
- message("Removed %s.", name);
- }
- else if (is_regularfile(&stbuf)) {
- if (noexec)
- message("REMOVE FILE %s.", name);
- else if (unlink(name) < 0)
- warning("Cannot remove \"%s\"", name);
- else if (verbose)
- message("Removed %s.", name);
- }
+ struct stat stbuf;
+ int filec;
+ char **filev;
+
+ if (GETSTAT(name, &stbuf) < 0) {
+ warning("Cannot access \"%s\": %s", name, strerror(errno));
+ }
+ else if (is_directory(&stbuf)) {
+ if (find_files(name, &filec, &filev)) {
+ remove_files(filec, filev);
+ free_files(filec, filev);
+ }
+ else
+ warning("Cannot open directory \"%s\"", name);
+
+ if (noexec)
+ message("REMOVE DIRECTORY %s", name);
+ else if (rmdir(name) < 0)
+ warning("Cannot remove directory \"%s\"", name);
+ else if (verbose)
+ message("Removed %s.", name);
+ }
+ else if (is_regularfile(&stbuf)) {
+ if (noexec)
+ message("REMOVE FILE %s.", name);
+ else if (unlink(name) < 0)
+ warning("Cannot remove \"%s\"", name);
+ else if (verbose)
+ message("Removed %s.", name);
+ }
#ifdef S_IFLNK
- else if (is_symlink(&stbuf)) {
- if (noexec)
- printf("REMOVE SYMBOLIC LINK %s.\n", name);
- else if (unlink(name) < 0)
- warning("Cannot remove", name);
- else if (verbose)
- message("Removed %s.", name);
- }
+ else if (is_symlink(&stbuf)) {
+ if (noexec)
+ printf("REMOVE SYMBOLIC LINK %s.\n", name);
+ else if (unlink(name) < 0)
+ warning("Cannot remove", name);
+ else if (verbose)
+ message("Removed %s.", name);
+ }
#endif
- else {
- error("Cannot remove file \"%s\" (not a file or directory)", name);
- }
+ else {
+ error("Cannot remove file \"%s\" (not a file or directory)", name);
+ }
}
static void
remove_files(filec, filev)
- int filec;
- char **filev;
+ int filec;
+ char **filev;
{
- int i;
+ int i;
- for (i = 0; i < filec; i++)
- remove_one(filev[i]);
+ for (i = 0; i < filec; i++)
+ remove_one(filev[i]);
}
/* ------------------------------------------------------------------------ */
-/* */
+/* */
/* ------------------------------------------------------------------------ */
void
cmd_add()
{
- LzHeader ahdr;
- FILE *oafp, *nafp;
- int i;
- long old_header;
- boolean old_archive_exist;
- long new_archive_size;
-
- /* exit if no operation */
- if (!update_if_newer && cmd_filec == 0) {
- error("No files given in argument, do nothing.");
+ LzHeader ahdr;
+ FILE *oafp, *nafp;
+ int i;
+ long old_header;
+ boolean old_archive_exist;
+ long new_archive_size;
+
+ /* exit if no operation */
+ if (!update_if_newer && cmd_filec == 0) {
+ error("No files given in argument, do nothing.");
exit(1);
- }
+ }
- /* open old archive if exist */
- if ((oafp = open_old_archive()) == NULL)
- old_archive_exist = FALSE;
- else
- old_archive_exist = TRUE;
+ /* open old archive if exist */
+ if ((oafp = open_old_archive()) == NULL)
+ old_archive_exist = FALSE;
+ else
+ old_archive_exist = TRUE;
- if (update_if_newer && cmd_filec == 0) {
+ if (update_if_newer && cmd_filec == 0) {
warning("No files given in argument");
if (!oafp) {
error("archive file \"%s\" does not exists.",
}
}
- if (new_archive && old_archive_exist) {
- fclose(oafp);
- oafp = NULL;
- }
+ if (new_archive && old_archive_exist) {
+ fclose(oafp);
+ oafp = NULL;
+ }
- if (oafp && archive_is_msdos_sfx1(archive_name)) {
- skip_msdos_sfx1_code(oafp);
- build_standard_archive_name(new_archive_name_buffer, archive_name);
- new_archive_name = new_archive_name_buffer;
- }
- else {
- new_archive_name = archive_name;
- }
+ if (oafp && archive_is_msdos_sfx1(archive_name)) {
+ seek_lha_header(oafp);
+ build_standard_archive_name(new_archive_name_buffer, archive_name);
+ new_archive_name = new_archive_name_buffer;
+ }
+ else {
+ new_archive_name = archive_name;
+ }
- /* build temporary file */
+ /* build temporary file */
nafp = NULL; /* avoid compiler warnings `uninitialized' */
- if (!noexec)
- nafp = build_temporary_file();
-
- /* find needed files when automatic update */
- if (update_if_newer && cmd_filec == 0)
- find_update_files(oafp);
-
- /* build new archive file */
- /* cleaning arguments */
- cleaning_files(&cmd_filec, &cmd_filev);
- if (cmd_filec == 0) {
- if (oafp)
- fclose(oafp);
- if (!noexec)
- fclose(nafp);
- return;
- }
-
- for (i = 0; i < cmd_filec; i++) {
+ if (!noexec)
+ nafp = build_temporary_file();
+
+ /* find needed files when automatic update */
+ if (update_if_newer && cmd_filec == 0)
+ find_update_files(oafp);
+
+ /* build new archive file */
+ /* cleaning arguments */
+ cleaning_files(&cmd_filec, &cmd_filev);
+ if (cmd_filec == 0) {
+ if (oafp)
+ fclose(oafp);
+ if (!noexec)
+ fclose(nafp);
+ return;
+ }
+
+ for (i = 0; i < cmd_filec; i++) {
if (strcmp(cmd_filev[i], archive_name) == 0) {
int j;
/* exclude target archive */
oafp = append_it(cmd_filev[i], oafp, nafp);
}
- if (oafp) {
- old_header = ftell(oafp);
- while (get_header(oafp, &ahdr)) {
- if (noexec)
- fseek(oafp, ahdr.packed_size, SEEK_CUR);
- else {
- fseek(oafp, old_header, SEEK_SET);
- copy_old_one(oafp, nafp, &ahdr);
- }
- old_header = ftell(oafp);
- }
- fclose(oafp);
- }
+ if (oafp) {
+ old_header = ftell(oafp);
+ while (get_header(oafp, &ahdr)) {
+ if (noexec)
+ fseek(oafp, ahdr.packed_size, SEEK_CUR);
+ else {
+ fseek(oafp, old_header, SEEK_SET);
+ copy_old_one(oafp, nafp, &ahdr);
+ }
+ old_header = ftell(oafp);
+ }
+ fclose(oafp);
+ }
new_archive_size = 0; /* avoid compiler warnings `uninitialized' */
- if (!noexec) {
- write_archive_tail(nafp);
- new_archive_size = ftell(nafp);
- fclose(nafp);
- }
+ if (!noexec) {
+ write_archive_tail(nafp);
+ new_archive_size = ftell(nafp);
+ fclose(nafp);
+ }
- /* build backup archive file */
- if (old_archive_exist && backup_old_archive)
- build_backup_file();
+ /* build backup archive file */
+ if (old_archive_exist && backup_old_archive)
+ build_backup_file();
- report_archive_name_if_different();
+ report_archive_name_if_different();
- /* copy temporary file to new archive file */
- if (!noexec && (!strcmp(new_archive_name, "-") ||
- rename(temporary_name, new_archive_name) < 0))
- temporary_to_new_archive_file(new_archive_size);
+ /* copy temporary file to new archive file */
+ if (!noexec && (!strcmp(new_archive_name, "-") ||
+ rename(temporary_name, new_archive_name) < 0))
+ temporary_to_new_archive_file(new_archive_size);
- /* set new archive file mode/group */
- set_archive_file_mode();
+ /* set new archive file mode/group */
+ set_archive_file_mode();
- /* remove archived files */
- if (delete_after_append)
- remove_files(cmd_filec, cmd_filev);
+ /* remove archived files */
+ if (delete_after_append)
+ remove_files(cmd_filec, cmd_filev);
- return;
+ return;
}
/* ------------------------------------------------------------------------ */
void
cmd_delete()
{
- FILE *oafp, *nafp;
- long new_archive_size;
-
- /* open old archive if exist */
- if ((oafp = open_old_archive()) == NULL)
- fatal_error("Cannot open archive file \"%s\"", archive_name);
-
- /* exit if no operation */
- if (cmd_filec == 0) {
- fclose(oafp);
- warning("No files given in argument, do nothing.");
- return;
- }
-
- if (archive_is_msdos_sfx1(archive_name)) {
- skip_msdos_sfx1_code(oafp);
- build_standard_archive_name(new_archive_name_buffer, archive_name);
- new_archive_name = new_archive_name_buffer;
- }
- else {
- new_archive_name = archive_name;
- }
-
- /* build temporary file */
+ FILE *oafp, *nafp;
+ long new_archive_size;
+
+ /* open old archive if exist */
+ if ((oafp = open_old_archive()) == NULL)
+ fatal_error("Cannot open archive file \"%s\"", archive_name);
+
+ /* exit if no operation */
+ if (cmd_filec == 0) {
+ fclose(oafp);
+ warning("No files given in argument, do nothing.");
+ return;
+ }
+
+ if (archive_is_msdos_sfx1(archive_name)) {
+ seek_lha_header(oafp);
+ build_standard_archive_name(new_archive_name_buffer, archive_name);
+ new_archive_name = new_archive_name_buffer;
+ }
+ else {
+ new_archive_name = archive_name;
+ }
+
+ /* build temporary file */
nafp = NULL; /* avoid compiler warnings `uninitialized' */
- if (!noexec)
- nafp = build_temporary_file();
+ if (!noexec)
+ nafp = build_temporary_file();
- /* build new archive file */
- delete(oafp, nafp);
- fclose(oafp);
+ /* build new archive file */
+ delete(oafp, nafp);
+ fclose(oafp);
new_archive_size = 0; /* avoid compiler warnings `uninitialized' */
- if (!noexec) {
- write_archive_tail(nafp);
- new_archive_size = ftell(nafp);
- fclose(nafp);
- }
+ if (!noexec) {
+ write_archive_tail(nafp);
+ new_archive_size = ftell(nafp);
+ fclose(nafp);
+ }
- /* build backup archive file */
+ /* build backup archive file */
if (backup_old_archive)
build_backup_file();
- /* 1999.5.24 t.oka */
- if(!noexec && new_archive_size <= 1){
- unlink(temporary_name);
+ /* 1999.5.24 t.oka */
+ if(!noexec && new_archive_size <= 1){
+ unlink(temporary_name);
if (!backup_old_archive)
unlink(archive_name);
- warning("The archive file \"%s\" was removed because it would be empty.", new_archive_name);
- return;
- }
+ warning("The archive file \"%s\" was removed because it would be empty.", new_archive_name);
+ return;
+ }
- report_archive_name_if_different();
+ report_archive_name_if_different();
- /* copy temporary file to new archive file */
- if (!noexec && rename(temporary_name, new_archive_name) < 0)
- temporary_to_new_archive_file(new_archive_size);
+ /* copy temporary file to new archive file */
+ if (!noexec && rename(temporary_name, new_archive_name) < 0)
+ temporary_to_new_archive_file(new_archive_size);
- /* set new archive file mode/group */
- set_archive_file_mode();
+ /* set new archive file mode/group */
+ set_archive_file_mode();
- return;
+ return;
}
-
-/* Local Variables: */
-/* mode:c */
-/* tab-width:4 */
-/* compile-command:"gcc -c lhadd.c" */
-/* End: */
-/* vi: set tabstop=4: */
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