PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
pa_assert(sb);
- e = t = pa_xnew(char, sb->length+1);
+ e = t = pa_xmalloc(sb->length+1);
for (c = sb->head; c; c = c->next) {
pa_assert((size_t) (e-t) <= sb->length);
pa_strbuf_putsn(sb, t, strlen(t));
}
+/* Append a character to the string buffer */
+void pa_strbuf_putc(pa_strbuf *sb, char c) {
+ pa_assert(sb);
+
+ pa_strbuf_putsn(sb, &c, 1);
+}
+
/* Append a new chunk to the linked list */
static void append(pa_strbuf *sb, struct chunk *c) {
pa_assert(sb);
pa_assert(t);
if (!l)
- return;
+ return;
c = pa_xmalloc(PA_ALIGN(sizeof(struct chunk)) + l);
c->length = l;
/* Append a printf() style formatted string to the string buffer. */
/* The following is based on an example from the GNU libc documentation */
-int pa_strbuf_printf(pa_strbuf *sb, const char *format, ...) {
- int size = 100;
+size_t pa_strbuf_printf(pa_strbuf *sb, const char *format, ...) {
+ size_t size = 100;
struct chunk *c = NULL;
pa_assert(sb);
CHUNK_TO_TEXT(c)[size-1] = 0;
va_end(ap);
- if (r > -1 && r < size) {
- c->length = r;
+ if (r > -1 && (size_t) r < size) {
+ c->length = (size_t) r;
append(sb, c);
- return r;
+ return (size_t) r;
}
if (r > -1) /* glibc 2.1 */
- size = r+1;
+ size = (size_t) r+1;
else /* glibc 2.0 */
size *= 2;
}
}
+
+bool pa_strbuf_isempty(pa_strbuf *sb) {
+ pa_assert(sb);
+
+ return sb->length <= 0;
+}