4 This file is part of polypaudio.
6 polypaudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published
8 by the Free Software Foundation; either version 2 of the License,
9 or (at your option) any later version.
11 polypaudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with polypaudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 #include <sys/types.h>
43 struct chunk *head, *tail;
46 struct pa_strbuf *pa_strbuf_new(void) {
47 struct pa_strbuf *sb = malloc(sizeof(struct pa_strbuf));
50 sb->head = sb->tail = NULL;
54 void pa_strbuf_free(struct pa_strbuf *sb) {
57 struct chunk *c = sb->head;
58 sb->head = sb->head->next;
65 char *pa_strbuf_tostring(struct pa_strbuf *sb) {
70 t = malloc(sb->length+1);
74 for (c = sb->head; c; c = c->next) {
75 memcpy(e, c->text, c->length);
84 char *pa_strbuf_tostring_free(struct pa_strbuf *sb) {
87 t = pa_strbuf_tostring(sb);
92 void pa_strbuf_puts(struct pa_strbuf *sb, const char *t) {
94 pa_strbuf_putsn(sb, t, strlen(t));
97 void pa_strbuf_putsn(struct pa_strbuf *sb, const char *t, size_t l) {
104 c = malloc(sizeof(struct chunk)+l);
109 memcpy(c->text, t, l);
123 /* The following is based on an example from the GNU libc documentation */
125 int pa_strbuf_printf(struct pa_strbuf *sb, const char *format, ...) {
127 struct chunk *c = NULL;
134 c = realloc(c, sizeof(struct chunk)+size);
137 va_start(ap, format);
138 r = vsnprintf(c->text, size, format, ap);
141 if (r > -1 && r < size) {
159 if (r > -1) /* glibc 2.1 */