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MACUNPACK
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dir.c
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C/C++ Source or Header
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1996-02-02
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1KB
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76 lines
#include "globals.h"
#include "../fileio/machdr.h"
#include "../fileio/wrfile.h"
#include "../util/util.h"
#include "../util/masks.h"
extern char *malloc();
extern char *realloc();
static char *dir_stack;
static int dir_ptr = -64;
static int dir_max;
void dir(hdr)
char *hdr;
{
int doit;
if((hdr[I_NAMEOFF] & BYTEMASK) == 0x80) {
if(dir_skip) {
dir_skip--;
return;
}
indent--;
if(list) {
do_indent(indent);
(void)fprintf(stderr, "leaving folder \"%s\"\n",
dir_stack + dir_ptr);
}
if(!info_only) {
enddir();
}
dir_ptr -= 64;
return;
}
if(dir_skip) {
dir_skip++;
return;
}
dir_ptr += 64;
if(dir_ptr == dir_max) {
if(dir_max == 0) {
dir_stack = malloc(64);
} else {
dir_stack = realloc(dir_stack, (unsigned)dir_max + 64);
}
dir_max += 64;
if(dir_stack == NULL) {
(void)fprintf(stderr, "Insufficient memory\n");
exit(1);
}
}
transname(hdr + I_NAMEOFF + 1, dir_stack + dir_ptr,
(int)(hdr[I_NAMEOFF] & 0x7f));
doit = 1;
if(list) {
do_indent(indent);
(void)fprintf(stderr, "folder=\"%s\"", dir_stack + dir_ptr);
if(query) {
doit = do_query();
} else {
(void)fputc('\n', stderr);
}
}
if(!doit) {
dir_ptr -= 64;
dir_skip = 1;
return;
}
if(!info_only) {
do_mkdir(dir_stack + dir_ptr, hdr);
}
indent++;
}