Skip to content

Add a --print0 option to print null terminated strings #649

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: main
Choose a base branch
from
Open

Add a --print0 option to print null terminated strings #649

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
d7c4173
Add a --print0 option to print null terminated strings
jprorama Jul 15, 2025
b04bcc8
Fixed the null character insertion
jprorama Jul 15, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions src/dfind/dfind.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@

int MFU_PRED_EXEC (mfu_flist flist, uint64_t idx, void* arg);
int MFU_PRED_PRINT (mfu_flist flist, uint64_t idx, void* arg);
int MFU_PRED_PRINT0 (mfu_flist flist, uint64_t idx, void* arg);

int MFU_PRED_EXEC (mfu_flist flist, uint64_t idx, void* arg)
{
Expand Down Expand Up @@ -146,6 +147,13 @@ int MFU_PRED_PRINT (mfu_flist flist, uint64_t idx, void* arg)
return 1;
}

int MFU_PRED_PRINT0 (mfu_flist flist, uint64_t idx, void* arg)
{
const char* name = mfu_flist_file_get_name(flist, idx);
printf("%s%c", name, '\0');
return 1;
}

static void print_usage(void)
{
printf("\n");
Expand Down Expand Up @@ -191,6 +199,7 @@ static void print_usage(void)
printf("\n");
printf("Actions:\n");
printf(" --print - print item name to stdout\n");
printf(" --print0 - print item name to stdout with null terminator\n");
printf(" --exec CMD ; - execute CMD on item\n");
printf("\n");
fflush(stdout);
Expand Down Expand Up @@ -347,6 +356,7 @@ int main (int argc, char** argv)
{ "type", required_argument, NULL, 'T' },

{ "print", no_argument, NULL, 'p' },
{ "print0", no_argument, NULL, '0' },
{ "exec", required_argument, NULL, 'e' },
{ NULL, 0, NULL, 0 },
};
Expand Down Expand Up @@ -525,6 +535,10 @@ int main (int argc, char** argv)
mfu_pred_add(pred_head, MFU_PRED_PRINT, NULL);
break;

case '0':
mfu_pred_add(pred_head, MFU_PRED_PRINT0, NULL);
break;

case 'T':
ret = add_type(pred_head, *optarg);
if (ret != 1) {
Expand Down