From 395c4c8b7d251bcae9b7092cbc73c1665c1f17ec Mon Sep 17 00:00:00 2001 From: David Vazgenovich Shakaryan Date: Mon, 17 Sep 2018 20:35:11 -0700 Subject: various cleanup and improvements --- journal.c | 45 ++++++++++++++++++++++++--------------------- 1 file changed, 24 insertions(+), 21 deletions(-) (limited to 'journal.c') diff --git a/journal.c b/journal.c index c7bd9ba..08ddf09 100644 --- a/journal.c +++ b/journal.c @@ -1,3 +1,4 @@ +#define _XOPEN_SOURCE #include #include #include @@ -11,9 +12,9 @@ static char *entries[MAX_ENTRIES]; static int num_entries; -static void load_entries() +static void load_entries(char *dir, size_t *max_fn_size) { - DIR *d = opendir(ENTRY_DIR); + DIR *d = opendir(dir); if (!d) exit(1); struct dirent *de; @@ -21,28 +22,26 @@ static void load_entries() if (de->d_name[0] == '.') continue; if (num_entries == MAX_ENTRIES) exit(1); - size_t entry_size = strlen(de->d_name) + 1; - char *entry = malloc(entry_size); - memcpy(entry, de->d_name, entry_size); + size_t fn_size = strlen(de->d_name) + 1; + if (fn_size > *max_fn_size) + *max_fn_size = fn_size; + char *entry = malloc(fn_size); + memcpy(entry, de->d_name, fn_size); entries[num_entries++] = entry; } closedir(d); } -static void print_entry(char *entry) +static void print_entry(char *path, char *ts) { - size_t len = strlen(entry) + 1; - char *path = malloc(sizeof(ENTRY_DIR) + len); - memcpy(path, ENTRY_DIR"/", sizeof(ENTRY_DIR)); - memcpy(path + sizeof(ENTRY_DIR), entry, len); FILE *f = fopen(path, "r"); - free(path); if (!f) return; + struct tm tm; + strptime(ts, "%s", &tm); char date[11]; - long time = atol(entry); - strftime(date, sizeof(date), "%Y/%m/%d", localtime(&time)); + strftime(date, sizeof(date), "%Y/%m/%d", &tm); printf("

%s ", date); for (int c = getc(f), nl = 0; c != EOF; c = getc(f)) { @@ -60,8 +59,7 @@ static void print_entry(char *entry) } fclose(f); - - printf("

\n"); + puts("

"); } static int entry_cmp(const void *a, const void *b) @@ -71,10 +69,11 @@ static int entry_cmp(const void *a, const void *b) int main() { - load_entries(); + size_t max_fn_size = 0; + load_entries(ENTRY_DIR, &max_fn_size); qsort(entries, num_entries, sizeof(char *), entry_cmp); - printf( + puts( "\n" "\n" "\n" @@ -84,16 +83,20 @@ int main() ""TITLE"\n" "\n" "\n" - "

"TITLE"

\n"); + "

"TITLE"

"); + char *path = malloc(sizeof(ENTRY_DIR) + max_fn_size); + memcpy(path, ENTRY_DIR"/", sizeof(ENTRY_DIR)); for (int i = 0; i < num_entries; ++i) { - print_entry(entries[i]); + strcpy(path + sizeof(ENTRY_DIR), entries[i]); + print_entry(path, entries[i]); free(entries[i]); } - printf( + free(path); + puts( "\n" - "\n"); + ""); return 0; } -- cgit v1.2.3-70-g09d2