diff --git a/.gitignore b/.gitignore
index 84e02eb..e4b4c13 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,7 +47,9 @@ build
 src/rtl_adsb
 src/rtl_eeprom
 src/rtl_fm
+src/rtl_ir
 src/rtl_power
+src/rtl_rpcd
 src/rtl_test
 
 debianize/*.deb
diff --git a/src/librtlsdr.c b/src/librtlsdr.c
index 258cf03..609d2f0 100644
--- a/src/librtlsdr.c
+++ b/src/librtlsdr.c
@@ -2377,7 +2377,7 @@ int rtlsdr_ir_query(rtlsdr_dev_t *d, uint8_t *buf, size_t buf_len)
 			ret = rtlsdr_write_reg_mask(d, init_tab[i].block, init_tab[i].reg,
 					init_tab[i].val, init_tab[i].mask);
 			if (ret < 0) {
-				fprintf(stderr, "write %d reg %d %.4x %.2x %.2x failed\n", i, init_tab[i].block,
+				fprintf(stderr, "write %zd reg %d %.4x %.2x %.2x failed\n", i, init_tab[i].block,
 						init_tab[i].reg, init_tab[i].val, init_tab[i].mask);
 				goto err;
 			}
@@ -2435,4 +2435,4 @@ exit:
 err:
 	printf("failed=%d\n", ret);
 	return ret;
-}
\ No newline at end of file
+}
diff --git a/src/rtl_adsb.c b/src/rtl_adsb.c
index fd9e422..c3281ea 100644
--- a/src/rtl_adsb.c
+++ b/src/rtl_adsb.c
@@ -185,7 +185,7 @@ int magnitute(uint8_t *buf, int len)
 	return len/2;
 }
 
-inline uint16_t single_manchester(uint16_t a, uint16_t b, uint16_t c, uint16_t d)
+static inline uint16_t single_manchester(uint16_t a, uint16_t b, uint16_t c, uint16_t d)
 /* takes 4 consecutive real samples, return 0 or 1, BADSAMPLE on error */
 {
 	int bit, bit_p;
@@ -236,7 +236,7 @@ inline uint16_t max16(uint16_t a, uint16_t b)
 	return a>b ? a : b;
 }
 
-inline int preamble(uint16_t *buf, int i)
+static inline int preamble(uint16_t *buf, int i)
 /* returns 0/1 for preamble at index i */
 {
 	int i2;
diff --git a/src/rtl_ir.c b/src/rtl_ir.c
index 029e341..821ad04 100644
--- a/src/rtl_ir.c
+++ b/src/rtl_ir.c
@@ -77,7 +77,7 @@ void usage(void)
 		"\t[-b]\tDisplay output in binary (default), pulse=1, space=0; each 20 usec\n"
 		"\t[-t]\tDisplay output in text format\n"
 		"\t[-x]\tDisplay output in raw packed bytes, MSB=pulse/space, 7LSB=duration*20 usec\n"
-        "\t[-h]\tHelp\n"
+		"\t[-h]\tHelp\n"
 		);
 	exit(1);
 }
diff --git a/src/rtl_power.c b/src/rtl_power.c
index 96d2b09..9d8e0dd 100644
--- a/src/rtl_power.c
+++ b/src/rtl_power.c
@@ -252,7 +252,7 @@ void sine_table(int size)
 	}
 }
 
-inline int16_t FIX_MPY(int16_t a, int16_t b)
+static inline int16_t FIX_MPY(int16_t a, int16_t b)
 /* fixed point multiply and scale */
 {
 	int c = ((int)a * (int)b) >> 14;