return 0;
}
-static int redir_isspace(int c)
-{
- return c == ' ' || c == '\t' || c == '\n' || c == '\r';
-}
-
+#define SPACE_CHARS " \t\r\n"
+#define redir_isspace(c) strchr(SPACE_CHARS, c)
static void skip_spaces(const char **pp)
{
const char *p;
*pp = p;
}
-static void get_word_sep(char *buf, int buf_size, const char *sep,
- const char **pp)
+static void get_word_until_chars(char *buf, int buf_size,
+ const char *sep, const char **pp)
{
const char *p;
char *q;
p = *pp;
- if (*p == '/')
- p++;
skip_spaces(&p);
q = buf;
while (!strchr(sep, *p) && *p != '\0') {
*pp = p;
}
-static void get_word(char *buf, int buf_size, const char **pp)
+static void get_word_sep(char *buf, int buf_size, const char *sep,
+ const char **pp)
{
- const char *p;
- char *q;
+ if (**pp == '/') (*pp)++;
+ get_word_until_chars(buf, buf_size, sep, pp);
+}
- p = *pp;
- skip_spaces(&p);
- q = buf;
- while (!redir_isspace(*p) && *p != '\0') {
- if ((q - buf) < buf_size - 1)
- *q++ = *p;
- p++;
- }
- if (buf_size > 0)
- *q = '\0';
- *pp = p;
+static void get_word(char *buf, int buf_size, const char **pp)
+{
+ get_word_until_chars(buf, buf_size, SPACE_CHARS, pp);
}
/* parse the rtpmap description: <codec_name>/<clock_rate>[/<other