void *safe_malloc(size_t n) {
void *p = malloc(n);
if (!p && n != 0) {
- fprintf(stderr, "Can not allocate memory: %s\n", strerror(errno));
+ fprintf(stderr, "dus: Can not allocate memory: %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
return p;
result = 0;
if(lstat(name, &dummy) != 0) {
- fprintf(stderr, "Can not stat %s: %s\n", name, strerror(errno));
+ fprintf(stderr, "dus: Can not stat %s: %s\n", name, strerror(errno));
exit(EXIT_FAILURE);
}
}
closedir(dir);
} else {
- fprintf(stderr, "Can not open directory %s: %s\n", name, strerror(errno));
+ fprintf(stderr, "dus: Can not open directory %s: %s\n", name, strerror(errno));
exit(EXIT_FAILURE);
}
} else if(S_ISREG(dummy.st_mode)) {
for(c = string; *c; c++) {
if(*c >= '0' && *c <= '9') {
partial_total = 10 * partial_total + ((int) (*c - '0'));
+ } else if(*c == 'B' || *c == 'b') {
+ total += partial_total;
+ partial_total = 0;
} else if(*c == 'K' || *c == 'k') {
total += partial_total * 1024;
partial_total = 0;
total += partial_total * 1024 * 1024 * 1024;
partial_total = 0;
} else {
- fprintf(stderr, "Syntax error in %s\n", string);
+ fprintf(stderr, "dus: Syntax error in size specification `%s'\n", string);
+ exit(EXIT_FAILURE);
}
}
+
+ total += partial_total;
+
return total;
}
}
closedir(dir);
} else {
- fprintf(stderr, "Can not open directory %s: %s\n", name, strerror(errno));
+ fprintf(stderr, "dus: Can not open directory %s: %s\n", name, strerror(errno));
exit (EXIT_FAILURE);
}
return head;
b = buffer;
do {
if(b >= buffer + buffer_size) {
- fprintf(stderr, "Buffer overflow in raw_print (hu?!).\n");
+ fprintf(stderr, "dus: Buffer overflow in raw_print (hu?!).\n");
exit(EXIT_FAILURE);
}
*(b++) = size%10 + '0';
if(size < 1024) {
snprintf(buffer,
buffer_size,
- "% 7d -- %s\n",
+ "% 8d -- %s\n",
((int) size),
filename);
} else if(size < 1024 * 1024) {
snprintf(buffer,
buffer_size,
- "% 6.1fK -- %s\n",
+ "% 7.1fK -- %s\n",
((double) (size))/(1024.0),
filename);
} else if(size < 1024 * 1024 * 1024) {
snprintf(buffer,
buffer_size,
- "% 6.1fM -- %s\n",
+ "% 7.1fM -- %s\n",
((double) (size))/(1024.0 * 1024),
filename);
} else {
snprintf(buffer,
buffer_size,
- "% 6.1fG -- %s\n",
+ "% 7.1fG -- %s\n",
((double) (size))/(1024.0 * 1024.0 * 1024.0),
filename);
}
fprintf(out, " same as -c for number of lines.\n");
fprintf(out, " -h, --help show this help.\n");
fprintf(out, " -m <size>, --size-min <size>\n");
- fprintf(out, " set the listed entries minimum size.\n");
+ fprintf(out, " set the listed entries minimum size. The size\n");
+ fprintf(out, " can be specified using the G, M, K, and B units.\n");
fprintf(out, "\n");
fprintf(out, "Report bugs and comments to <francois@fleuret.org>.\n");
}
/**********************************************************************/
static struct option long_options[] = {
+ { "version", no_argument, 0, 'v' },
{ "ignore-dots", no_argument, 0, 'd' },
{ "reverse-order", no_argument, 0, 'r' },
{ "show-top", no_argument, 0, 't' },
setlocale (LC_ALL, "");
- while ((c = getopt_long(argc, argv, "dfrtl:c:m:hd",
+ while ((c = getopt_long(argc, argv, "vdfrtl:c:m:hd",
long_options, NULL)) != -1) {
switch (c) {
+ case 'v':
+ printf("dus version %s (%s)\n", VERSION_NUMBER, UNAME);
+ exit(EXIT_SUCCESS);
+ break;
+
case 'd':
ignore_dotfiles = 1;
break;