diff --git a/src/commit_log.c b/src/commit_log.c
index 9c5f31b..a27567d 100644
--- a/src/commit_log.c
+++ b/src/commit_log.c
@@ -3,11 +3,12 @@
 #include "disk_io.h"
 #include "logging.h"
 #include "timeseries.h"
+#include <inttypes.h>
 
 int c_log_init(Commit_Log *cl, const char *path, uint64_t base)
 {
     char path_buf[MAX_PATH_SIZE];
-    snprintf(path_buf, sizeof(path_buf), "%s/c-%.20llu", path, base);
+    snprintf(path_buf, sizeof(path_buf), "%s/c-%.20" PRIu64, path, base);
 
     cl->fp = open_file(path_buf, "log", "w+");
     if (!cl->fp)
@@ -23,10 +24,10 @@ int c_log_init(Commit_Log *cl, const char *path, uint64_t base)
 
 void c_log_set_base_ns(Commit_Log *cl, uint64_t ns) { cl->base_ns = ns; }
 
-int c_log_from_disk(Commit_Log *cl, const char *path, uint64_t base)
+int c_log_load(Commit_Log *cl, const char *path, uint64_t base)
 {
     char path_buf[MAX_PATH_SIZE];
-    snprintf(path_buf, sizeof(path_buf), "%s/c-%.20llu", path, base);
+    snprintf(path_buf, sizeof(path_buf), "%s/c-%.20" PRIu64, path, base);
 
     cl->fp = open_file(path_buf, "log", "r");
     if (!cl->fp)
diff --git a/src/commit_log.h b/src/commit_log.h
index e396385..3f8710e 100644
--- a/src/commit_log.h
+++ b/src/commit_log.h
@@ -15,7 +15,7 @@ typedef struct commit_log {
 
 int c_log_init(Commit_Log *cl, const char *path, uint64_t base);
 
-int c_log_from_disk(Commit_Log *cl, const char *path, uint64_t base);
+int c_log_load(Commit_Log *cl, const char *path, uint64_t base);
 
 void c_log_set_base_ns(Commit_Log *cl, uint64_t ns);
 
diff --git a/src/main.c b/src/main.c
index 58c36ad..dde28c8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -69,7 +69,7 @@ int main(void)
     /*     usleep(115000); */
     /* } */
 
-    /* p_index_print(&ts->partitions[0].index); */
+    /* index_print(&ts->partitions[0].index); */
 
     /* ts_print(ts); */
     /* log_info("Print log"); */
@@ -99,7 +99,7 @@ int main(void)
 
     /* /\* log_info("Attempting a read from disk"); *\/ */
 
-    /* /\* p_index_print(&p.index); *\/ */
+    /* /\* index_print(&p.index); *\/ */
 
     /* log_info("Find single record at %lu", timestamps[51]); */
     /* ts_find(ts, timestamps[51], &r); */
@@ -119,7 +119,7 @@ int main(void)
 
     /* /\* c_log_print(&p.clog); *\/ */
 
-    /* /\* p_index_print(ts->partitions[0].index); *\/ */
+    /* /\* index_print(ts->partitions[0].index); *\/ */
 
     /* log_info("Looking for record: %lu", timestamps[88]); */
     /* ts_find(ts, timestamps[88], &r); */
diff --git a/src/parser.c b/src/parser.c
index e580a89..484934d 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -1,4 +1,5 @@
 #include "parser.h"
+#include <inttypes.h>
 #include <string.h>
 
 String_View string_view_from_parts(const char *src, size_t len)
diff --git a/src/partition.c b/src/partition.c
index 0536c47..717e37b 100644
--- a/src/partition.c
+++ b/src/partition.c
@@ -17,7 +17,7 @@ int partition_init(Partition *p, const char *path, uint64_t base)
     if (err < 0)
         return -1;
 
-    err = p_index_init(&p->index, path, base);
+    err = index_init(&p->index, path, base);
     if (err < 0)
         return -1;
 
@@ -27,13 +27,13 @@ int partition_init(Partition *p, const char *path, uint64_t base)
     return 0;
 }
 
-int partition_from_disk(Partition *p, const char *path, uint64_t base)
+int partition_load(Partition *p, const char *path, uint64_t base)
 {
-    int err = c_log_from_disk(&p->clog, path, base);
+    int err = c_log_load(&p->clog, path, base);
     if (err < 0)
         return -1;
 
-    err = p_index_from_disk(&p->index, path, base);
+    err = index_load(&p->index, path, base);
     if (err < 0)
         return -1;
 
@@ -50,8 +50,8 @@ static int commit_records_to_log(Partition *p, const uint8_t *buf, size_t len)
         return -1;
 
     size_t commit_log_size = p->clog.size;
-    err = p_index_append_offset(&p->index, ts_record_timestamp(buf),
-                                commit_log_size - TS_BATCH_OFFSET);
+    err = index_append_offset(&p->index, ts_record_timestamp(buf),
+                              commit_log_size - TS_BATCH_OFFSET);
     if (err < 0)
         return -1;
 
@@ -141,7 +141,7 @@ static uint64_t end_offset(const Partition *p, const Range *r)
 int partition_find(const Partition *p, uint8_t *dst, uint64_t timestamp)
 {
     Range range;
-    int err = p_index_find_offset(&p->index, timestamp, &range);
+    int err = index_find_offset(&p->index, timestamp, &range);
     if (err < 0)
         return -1;
 
@@ -175,11 +175,11 @@ int partition_find(const Partition *p, uint8_t *dst, uint64_t timestamp)
 int partition_range(const Partition *p, uint8_t *dst, uint64_t t0, uint64_t t1)
 {
     Range r0, r1;
-    int err = p_index_find_offset(&p->index, t0, &r0);
+    int err = index_find_offset(&p->index, t0, &r0);
     if (err < 0)
         return -1;
 
-    err = p_index_find_offset(&p->index, t1, &r1);
+    err = index_find_offset(&p->index, t1, &r1);
     if (err < 0)
         return -1;
 
diff --git a/src/partition.h b/src/partition.h
index ec0c4d8..c6f9f41 100644
--- a/src/partition.h
+++ b/src/partition.h
@@ -15,7 +15,7 @@ typedef struct partition {
 
 int partition_init(Partition *p, const char *path, uint64_t base);
 
-int partition_from_disk(Partition *p, const char *path, uint64_t base);
+int partition_load(Partition *p, const char *path, uint64_t base);
 
 int partition_flush_chunk(Partition *p, const Timeseries_Chunk *tc);
 
diff --git a/src/persistent_index.c b/src/persistent_index.c
index 21ae41f..3223599 100644
--- a/src/persistent_index.c
+++ b/src/persistent_index.c
@@ -2,15 +2,16 @@
 #include "binary.h"
 #include "disk_io.h"
 #include "logging.h"
+#include <inttypes.h>
 
 // relative timestamp -> main segment offset position in the file
 static const size_t ENTRY_SIZE = sizeof(uint64_t) * 2;
 static const size_t INDEX_SIZE = 1 << 12;
 
-int p_index_init(Persistent_Index *pi, const char *path, uint64_t base)
+int index_init(Persistent_Index *pi, const char *path, uint64_t base)
 {
     char path_buf[MAX_PATH_SIZE];
-    snprintf(path_buf, sizeof(path_buf), "%s/i-%.20llu", path, base);
+    snprintf(path_buf, sizeof(path_buf), "%s/i-%.20" PRIu64, path, base);
 
     pi->fp = open_file(path_buf, "index", "w+");
     if (!pi->fp)
@@ -22,12 +23,12 @@ int p_index_init(Persistent_Index *pi, const char *path, uint64_t base)
     return 0;
 }
 
-int p_index_close(Persistent_Index *pi) { return fclose(pi->fp); }
+int index_close(Persistent_Index *pi) { return fclose(pi->fp); }
 
-int p_index_from_disk(Persistent_Index *pi, const char *path, uint64_t base)
+int index_load(Persistent_Index *pi, const char *path, uint64_t base)
 {
     char path_buf[MAX_PATH_SIZE];
-    snprintf(path_buf, sizeof(path_buf), "%s/i-%.20llu", path, base);
+    snprintf(path_buf, sizeof(path_buf), "%s/i-%.20" PRIu64, path, base);
 
     pi->fp = open_file(path_buf, "index", "r");
     if (!pi->fp)
@@ -39,7 +40,7 @@ int p_index_from_disk(Persistent_Index *pi, const char *path, uint64_t base)
     return 0;
 }
 
-int p_index_append_offset(Persistent_Index *pi, uint64_t ts, uint64_t offset)
+int index_append_offset(Persistent_Index *pi, uint64_t ts, uint64_t offset)
 {
     uint64_t relative_ts = ts - (pi->base_timestamp * 1e9);
 
@@ -58,7 +59,7 @@ int p_index_append_offset(Persistent_Index *pi, uint64_t ts, uint64_t offset)
     return 0;
 }
 
-int p_index_find_offset(const Persistent_Index *pi, uint64_t ts, Range *r)
+int index_find_offset(const Persistent_Index *pi, uint64_t ts, Range *r)
 {
     if (pi->size == 0) {
         *r = (Range){0, 0};
@@ -104,7 +105,7 @@ int p_index_find_offset(const Persistent_Index *pi, uint64_t ts, Range *r)
     return 0;
 }
 
-void p_index_print(const Persistent_Index *pi)
+void index_print(const Persistent_Index *pi)
 {
     uint8_t buf[INDEX_SIZE];
     uint8_t *p   = &buf[0];
diff --git a/src/persistent_index.h b/src/persistent_index.h
index 51a0790..4d12227 100644
--- a/src/persistent_index.h
+++ b/src/persistent_index.h
@@ -25,22 +25,22 @@ typedef struct range {
 } Range;
 
 // Initializes a Persistent_Index structure
-int p_index_init(Persistent_Index *pi, const char *path, uint64_t base);
+int index_init(Persistent_Index *pi, const char *path, uint64_t base);
 
 // Closes the index file associated with a Persistent_Index structure
-int p_index_close(Persistent_Index *pi);
+int index_close(Persistent_Index *pi);
 
 // Loads a Persistent_Index structure from disk
-int p_index_from_disk(Persistent_Index *pi, const char *path, uint64_t base);
+int index_load(Persistent_Index *pi, const char *path, uint64_t base);
 
 // Appends an offset to the index file associated with a Persistent_Index
 // structure
-int p_index_append_offset(Persistent_Index *pi, uint64_t ts, uint64_t offset);
+int index_append_offset(Persistent_Index *pi, uint64_t ts, uint64_t offset);
 
 // Finds the offset range for a given timestamp in the index file
-int p_index_find_offset(const Persistent_Index *pi, uint64_t ts, Range *r);
+int index_find_offset(const Persistent_Index *pi, uint64_t ts, Range *r);
 
 // Prints information about a PersistentIndex structure
-void p_index_print(const Persistent_Index *pi);
+void index_print(const Persistent_Index *pi);
 
 #endif
diff --git a/src/timeseries.c b/src/timeseries.c
index 909f6d4..c827f3f 100644
--- a/src/timeseries.c
+++ b/src/timeseries.c
@@ -236,11 +236,11 @@ static int ts_chunk_set_record(Timeseries_Chunk *tc, uint64_t sec,
     return 0;
 }
 
-static int ts_chunk_from_disk(Timeseries_Chunk *tc, const char *pathbuf,
-                              uint64_t base_timestamp, int main)
+static int ts_chunk_load(Timeseries_Chunk *tc, const char *pathbuf,
+                         uint64_t base_timestamp, int main)
 {
 
-    int err = wal_from_disk(&tc->wal, pathbuf, base_timestamp, main);
+    int err = wal_load(&tc->wal, pathbuf, base_timestamp, main);
     if (err < 0)
         return -1;
 
@@ -298,16 +298,16 @@ int ts_init(Timeseries *ts)
             strncmp(dot, ".log", 4) == 0) {
             uint64_t base_timestamp = atoll(namelist[i]->d_name + 6);
             if (namelist[i]->d_name[4] == 'h') {
-                err = ts_chunk_from_disk(&ts->head, pathbuf, base_timestamp, 1);
+                err = ts_chunk_load(&ts->head, pathbuf, base_timestamp, 1);
             } else if (namelist[i]->d_name[4] == 't') {
-                err = ts_chunk_from_disk(&ts->prev, pathbuf, base_timestamp, 0);
+                err = ts_chunk_load(&ts->prev, pathbuf, base_timestamp, 0);
             }
             ok = err == 0;
         } else if (namelist[i]->d_name[0] == 'c') {
             // There is a log partition
             uint64_t base_timestamp = atoll(namelist[i]->d_name + 3);
-            err = partition_from_disk(&ts->partitions[ts->partition_nr++],
-                                      pathbuf, base_timestamp);
+            err = partition_load(&ts->partitions[ts->partition_nr++], pathbuf,
+                                 base_timestamp);
         }
 
         free(namelist[i]);
@@ -395,7 +395,7 @@ int ts_insert(Timeseries *ts, uint64_t timestamp, double_t value)
             ts_chunk_init(&ts->prev, pathbuf, sec, 0);
 
         // Persist to disk for disaster recovery
-        wal_append_record(&ts->prev.wal, timestamp, value);
+        wal_append(&ts->prev.wal, timestamp, value);
 
         // If we successfully insert the record, we can return
         if (ts_chunk_record_fit(&ts->prev, sec) == 0)
@@ -406,7 +406,7 @@ int ts_insert(Timeseries *ts, uint64_t timestamp, double_t value)
         ts_chunk_init(&ts->head, pathbuf, sec, 1);
 
     // Persist to disk for disaster recovery
-    wal_append_record(&ts->head.wal, timestamp, value);
+    wal_append(&ts->head.wal, timestamp, value);
     // Check if the timestamp is in range of the current chunk, otherwise
     // create a new in-memory segment
     if (ts_chunk_record_fit(&ts->head, sec) < 0) {
diff --git a/src/wal.c b/src/wal.c
index a4b6535..ca9aad1 100644
--- a/src/wal.c
+++ b/src/wal.c
@@ -43,7 +43,7 @@ int wal_delete(Wal *w)
     return remove(tmp);
 }
 
-int wal_from_disk(Wal *w, const char *path, uint64_t base_timestamp, int main)
+int wal_load(Wal *w, const char *path, uint64_t base_timestamp, int main)
 {
     char path_buf[MAX_PATH_SIZE];
     snprintf(path_buf, sizeof(path_buf), "%s/wal-%c-%.20" PRIu64, path, t[main],
@@ -61,7 +61,7 @@ int wal_from_disk(Wal *w, const char *path, uint64_t base_timestamp, int main)
     return -1;
 }
 
-int wal_append_record(Wal *wal, uint64_t ts, double_t value)
+int wal_append(Wal *wal, uint64_t ts, double_t value)
 {
     size_t len = sizeof(uint64_t) + sizeof(double_t);
     uint8_t buf[len];
diff --git a/src/wal.h b/src/wal.h
index 9ca7673..13c4863 100644
--- a/src/wal.h
+++ b/src/wal.h
@@ -16,11 +16,11 @@ typedef struct wal {
 
 int wal_init(Wal *w, const char *path, uint64_t base_timestamp, int main);
 
-int wal_from_disk(Wal *w, const char *path, uint64_t base_timestamp, int main);
+int wal_load(Wal *w, const char *path, uint64_t base_timestamp, int main);
 
 int wal_delete(Wal *w);
 
-int wal_append_record(Wal *wal, uint64_t ts, double_t value);
+int wal_append(Wal *wal, uint64_t ts, double_t value);
 
 size_t wal_size(const Wal *wal);