tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1diff --git a/src/main.c b/src/main.c
2index 993a76f..de5b2c5 100644
3--- a/src/main.c
4+++ b/src/main.c
5@@ -6,12 +6,8 @@ _Static_assert(sizeof(string_modes)/sizeof(*string_modes) == MODE_COUNT, "Number
6 char *get_help_page(char *page) {
7 if (page == NULL) return NULL;
8
9- char *env = getenv("HOME");
10- if(env == NULL) CRASH("could not get HOME");
11-
12- char *help_page = calloc(128, sizeof(char));
13- if (help_page == NULL) CRASH("could not calloc memory for help page");
14- snprintf(help_page, 128, "%s/.local/share/cano/help/%s", env, page);
15+ char *help_page;
16+ asprintf(&help_page, "@help@/%s", page);
17
18 // check if file exists
19 struct stat st;
20diff --git a/src/tools.c b/src/tools.c
21index 220d7a1..4ce211e 100644
22--- a/src/tools.c
23+++ b/src/tools.c
24@@ -63,6 +63,9 @@ void free_undo_stack(Undo_Stack *undo) {
25
26 void handle_save(Buffer *buffer) {
27 FILE *file = fopen(buffer->filename, "w");
28+
29+ if (file == NULL)
30+ return;
31 fwrite(buffer->data.data, buffer->data.count, sizeof(char), file);
32 fclose(file);
33 }
34@@ -72,7 +75,7 @@ Buffer *load_buffer_from_file(char *filename) {
35 size_t filename_s = strlen(filename)+1;
36 buffer->filename = calloc(filename_s, sizeof(char));
37 strncpy(buffer->filename, filename, filename_s);
38- FILE *file = fopen(filename, "a+");
39+ FILE *file = fopen(filename, "r");
40 if(file == NULL) CRASH("Could not open file");
41 fseek(file, 0, SEEK_END);
42 size_t length = ftell(file);