char *abspath(const char * const fnam, const int warn)
{ char *h;
assert(fnam);
if((h = dfnfullpath(fnam)) != 0)
return h;
if(warn) display_errno_fnam_error(fnam);
return 0;
}
int dir_print_body(char *arg, unsigned long *dircount)
{ int rv;
unsigned long filecount, bytecount;
char *pattern, *cachedPattern;
char *p;
/* Modified to pre-allocate path to 270 bytes so that
we don't have to realloc() it later. That was causing
"DIR /S" not to work properly. The path variable cannot
be reallocated once dir_list() is called, because dir_list()
is recursive. This will also help to reduce memory
fragmentation. */
if((p = dfnfullpath(arg)) == NULL) {
error_out_of_memory();
return E_NoMem;
}
if((path = realloc(p, 270*sizeof(char))) == NULL) {
free(p);
error_out_of_memory();
return E_NoMem;
}
filecount = bytecount = 0;
/* print the header */
if((rv = dir_print_header(toupper(path[0]) - 'A')) == 0) {
/* There are some directory specs that are not detected by
dfnstat() as they are no part of the filesystem in DOS */
pattern = dfnfilename(path);
assert(p);
if(!*pattern || (dfnstat(path) & DFN_DIRECTORY) != 0) {
pattern = strchr(pattern, '\0');
if(pattern[-1] != '\\')
++pattern;
rv = dir_list(pattern - path, "*.*", dircount, &filecount
, &bytecount
);
} else {
if((cachedPattern = strdup(pattern)) == NULL) {
error_out_of_memory();
rv = E_NoMem;
} else {
rv = dir_list(pattern - path, cachedPattern, dircount
, &filecount, &bytecount
);
free(cachedPattern);
}
}
}
free(path);
return rv || (optS? print_total(filecount, bytecount): 0);
}
char *find_which(const char * const fname)
{ char *p;
static char *buf = 0;
if(0 == (p = dfnsearch(fname, 0, 0)))
return 0;
free(buf);
buf = dfnfullpath(p);
free(p);
return buf;
}