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-rw-r--r--src/pulsecore/core-util.c47
-rw-r--r--src/pulsecore/core-util.h4
2 files changed, 51 insertions, 0 deletions
diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
index e65b1796..b7ebdeb7 100644
--- a/src/pulsecore/core-util.c
+++ b/src/pulsecore/core-util.c
@@ -97,6 +97,7 @@
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/thread.h>
+#include <pulsecore/strbuf.h>
#include "core-util.h"
@@ -2553,3 +2554,49 @@ unsigned pa_ncpus(void) {
return ncpus <= 0 ? 1 : (unsigned) ncpus;
}
+
+char *pa_replace(const char*s, const char*a, const char *b) {
+ pa_strbuf *sb;
+ size_t an;
+
+ pa_assert(s);
+ pa_assert(a);
+ pa_assert(b);
+
+ an = strlen(a);
+ sb = pa_strbuf_new();
+
+ for (;;) {
+ const char *p;
+
+ if (!(p = strstr(s, a)))
+ break;
+
+ pa_strbuf_putsn(sb, s, p-s);
+ pa_strbuf_puts(sb, b);
+ s = p + an;
+ }
+
+ pa_strbuf_puts(sb, s);
+
+ return pa_strbuf_tostring_free(sb);
+}
+
+char *pa_unescape(char *p) {
+ char *s, *d;
+ pa_bool_t escaped = FALSE;
+
+ for (s = p, d = p; *s; s++) {
+ if (!escaped && *s == '\\') {
+ escaped = TRUE;
+ continue;
+ }
+
+ *(d++) = *s;
+ escaped = FALSE;
+ }
+
+ *d = 0;
+
+ return p;
+}
diff --git a/src/pulsecore/core-util.h b/src/pulsecore/core-util.h
index 18901f47..442815f1 100644
--- a/src/pulsecore/core-util.h
+++ b/src/pulsecore/core-util.h
@@ -215,4 +215,8 @@ void pa_reduce(unsigned *num, unsigned *den);
unsigned pa_ncpus(void);
+char *pa_replace(const char*s, const char*a, const char *b);
+
+char *pa_unescape(char *p);
+
#endif