#define MSG_NOSIGNAL 0
#endif
+#define NEWLINE "\r\n"
+#define WHITESPACE "\n\r \t"
+
static pa_strlist *recorded_env = NULL;
#ifdef OS_IS_WIN32
return pa_xstrndup(current, l);
}
-/* What is interpreted as whitespace? */
-#define WHITESPACE " \t\n"
-
/* Split a string into words. Otherwise similar to pa_split(). */
char *pa_split_spaces(const char *c, const char **state) {
const char *current = *state ? *state : c;
char* pa_strip_nl(char *s) {
pa_assert(s);
- s[strcspn(s, "\r\n")] = 0;
+ s[strcspn(s, NEWLINE)] = 0;
+ return s;
+}
+
+char *pa_strip(char *s) {
+ char *e, *l = NULL;
+
+ /* Drops trailing whitespace. Modifies the string in
+ * place. Returns pointer to first non-space character */
+
+ s += strspn(s, WHITESPACE);
+
+ for (e = s; *e; e++)
+ if (!strchr(WHITESPACE, *e))
+ l = e;
+
+ if (l)
+ *(l+1) = 0;
+ else
+ *s = 0;
+
return s;
}
char *pa_split_spaces(const char *c, const char **state);
char *pa_strip_nl(char *s);
+char *pa_strip(char *s);
const char *pa_sig2str(int sig) PA_GCC_PURE;