src/io/{source_wavread,sink_wavwrite}.c: declare internal functions as static

diff --git a/src/io/sink_wavwrite.c b/src/io/sink_wavwrite.c
index 761f6e5..1db9850 100644 (file)
--- a/src/io/sink_wavwrite.c
+++ b/src/io/sink_wavwrite.c
@@ -68,8 +68,12 @@ struct _aubio_sink_wavwrite_t {
   unsigned short *scratch_data;
 };
 
-unsigned char *write_little_endian (unsigned int s, unsigned char *str, unsigned int length);
-unsigned char *write_little_endian (unsigned int s, unsigned char *str, unsigned int length) {
+static unsigned char *write_little_endian (unsigned int s, unsigned char *str,
+    unsigned int length);
+
+static unsigned char *write_little_endian (unsigned int s, unsigned char *str,
+    unsigned int length)
+{
   uint_t i;
   for (i = 0; i < length; i++) {
     str[i] = s >> (i * 8);

diff --git a/src/io/source_wavread.c b/src/io/source_wavread.c
index ea07641..6ff75e5 100644 (file)
--- a/src/io/source_wavread.c
+++ b/src/io/source_wavread.c
@@ -60,8 +60,12 @@ struct _aubio_source_wavread_t {
   fmat_t *output;
 };
 
-unsigned int read_little_endian (unsigned char *buf, unsigned int length);
-unsigned int read_little_endian (unsigned char *buf, unsigned int length) {
+static unsigned int read_little_endian (unsigned char *buf,
+    unsigned int length);
+
+static unsigned int read_little_endian (unsigned char *buf,
+    unsigned int length)
+{
   uint_t i, ret = 0;
   for (i = 0; i < length; i++) {
     ret += buf[i] << (i * 8);