1 files changed, 19 insertions, 27 deletions

diff --git a/strbuf.h b/strbuf.h
index a98ee22..d77e0f4 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -32,15 +32,13 @@
 
 /* Size: Total bytes allocated to *buf
  * Length: String length, excluding optional NULL terminator.
- * Increment: Allocation increments when resizing the string buffer.
  * Dynamic: True if created via strbuf_new()
  */
 
 typedef struct {
     char *buf;
-    int size;
-    int length;
-    int increment;
+    size_t size;
+    size_t length;
     int dynamic;
     int reallocs;
     int debug;
@@ -49,33 +47,27 @@ typedef struct {
 #ifndef STRBUF_DEFAULT_SIZE
 #define STRBUF_DEFAULT_SIZE 1023
 #endif
-#ifndef STRBUF_DEFAULT_INCREMENT
-#define STRBUF_DEFAULT_INCREMENT -2
-#endif
 
 /* Initialise */
-extern strbuf_t *strbuf_new(int len);
-extern void strbuf_init(strbuf_t *s, int len);
-extern void strbuf_set_increment(strbuf_t *s, int increment);
+extern strbuf_t *strbuf_new(size_t len);
+extern void strbuf_init(strbuf_t *s, size_t len);
 
 /* Release */
 extern void strbuf_free(strbuf_t *s);
-extern char *strbuf_free_to_string(strbuf_t *s, int *len);
+extern char *strbuf_free_to_string(strbuf_t *s, size_t *len);
 
 /* Management */
-extern void strbuf_resize(strbuf_t *s, int len);
-static int strbuf_empty_length(strbuf_t *s);
-static int strbuf_length(strbuf_t *s);
-static char *strbuf_string(strbuf_t *s, int *len);
-static void strbuf_ensure_empty_length(strbuf_t *s, int len);
+extern void strbuf_resize(strbuf_t *s, size_t len);
+static size_t strbuf_empty_length(strbuf_t *s);
+static size_t strbuf_length(strbuf_t *s);
+static char *strbuf_string(strbuf_t *s, size_t *len);
+static void strbuf_ensure_empty_length(strbuf_t *s, size_t len);
 static char *strbuf_empty_ptr(strbuf_t *s);
-static void strbuf_extend_length(strbuf_t *s, int len);
+static void strbuf_extend_length(strbuf_t *s, size_t len);
 static void strbuf_set_length(strbuf_t *s, int len);
 
 /* Update */
-extern void strbuf_append_fmt(strbuf_t *s, int len, const char *fmt, ...);
-extern void strbuf_append_fmt_retry(strbuf_t *s, const char *format, ...);
-static void strbuf_append_mem(strbuf_t *s, const char *c, int len);
+static void strbuf_append_mem(strbuf_t *s, const char *c, size_t len);
 extern void strbuf_append_string(strbuf_t *s, const char *str);
 static void strbuf_append_char(strbuf_t *s, const char c);
 static void strbuf_ensure_null(strbuf_t *s);
@@ -93,12 +85,12 @@ static inline int strbuf_allocated(strbuf_t *s)
 
 /* Return bytes remaining in the string buffer
  * Ensure there is space for a NULL terminator. */
-static inline int strbuf_empty_length(strbuf_t *s)
+static inline size_t strbuf_empty_length(strbuf_t *s)
 {
     return s->size - s->length - 1;
 }
 
-static inline void strbuf_ensure_empty_length(strbuf_t *s, int len)
+static inline void strbuf_ensure_empty_length(strbuf_t *s, size_t len)
 {
     if (len > strbuf_empty_length(s))
         strbuf_resize(s, s->length + len);
@@ -114,12 +106,12 @@ static inline void strbuf_set_length(strbuf_t *s, int len)
     s->length = len;
 }
 
-static inline void strbuf_extend_length(strbuf_t *s, int len)
+static inline void strbuf_extend_length(strbuf_t *s, size_t len)
 {
     s->length += len;
 }
 
-static inline int strbuf_length(strbuf_t *s)
+static inline size_t strbuf_length(strbuf_t *s)
 {
     return s->length;
 }
@@ -135,14 +127,14 @@ static inline void strbuf_append_char_unsafe(strbuf_t *s, const char c)
     s->buf[s->length++] = c;
 }
 
-static inline void strbuf_append_mem(strbuf_t *s, const char *c, int len)
+static inline void strbuf_append_mem(strbuf_t *s, const char *c, size_t len)
 {
     strbuf_ensure_empty_length(s, len);
     memcpy(s->buf + s->length, c, len);
     s->length += len;
 }
 
-static inline void strbuf_append_mem_unsafe(strbuf_t *s, const char *c, int len)
+static inline void strbuf_append_mem_unsafe(strbuf_t *s, const char *c, size_t len)
 {
     memcpy(s->buf + s->length, c, len);
     s->length += len;
@@ -153,7 +145,7 @@ static inline void strbuf_ensure_null(strbuf_t *s)
     s->buf[s->length] = 0;
 }
 
-static inline char *strbuf_string(strbuf_t *s, int *len)
+static inline char *strbuf_string(strbuf_t *s, size_t *len)
 {
     if (len)
         *len = s->length;