gbaconv

commit a3c04b6f29dcdb8e57b7250f6110647509b073a9
parent 86c0fddeb8d18b6eb6b682f6c8ef8027d2971b8b
Author: Frederic Cambus <fred@statdns.com>
Date:   Thu,  9 May 2019 14:57:05 +0200

Use EXIT_SUCCESS and EXIT_FAILURE macros for return values.

Diffstat:
M
pcx2gba.c
 | 
18
+++++++++---------
M
wav2gba.c
 | 
19
++++++++++---------

2 files changed, 19 insertions(+), 18 deletions(-)
diff --git a/pcx2gba.c b/pcx2gba.c
@@ -6,7 +6,7 @@
  * PCX to GBA Converter
  *
  * Created:      2002-12-09
- * Last Updated: 2019-03-25
+ * Last Updated: 2019-05-09
  *
  * GBAconv is released under the BSD 2-Clause license.
  * See LICENSE file for details.
@@ -63,28 +63,28 @@ int main(int argc, char *argv[]) {
 
 	if (argc != 3) {
 		printf("USAGE: pcx2gba input.pcx array_name (Input File must be 8-bpp PCX)\n\n");
-		return 0;
+		return EXIT_SUCCESS;
 	}
 
 	fd = open(argv[1], O_RDONLY);
 	if (fd == -1)
-		return 1;
+		return EXIT_FAILURE;
 
 	if (fstat(fd, &st) == -1) {
 		close(fd);
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	if (st.st_size < PCX_HEADER_LENGTH + PCX_PALETTE_LENGTH) {
 		printf("ERROR: Input File is not a PCX file\n\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	/* mmap input file into memory */
 	input_file_buffer = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
 	if (input_file_buffer == MAP_FAILED) {
 		close(fd);
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	memcpy(&pcx_header, input_file_buffer, PCX_HEADER_LENGTH);
@@ -92,13 +92,13 @@ int main(int argc, char *argv[]) {
 	/* Check that the file is a valid PCX file */
 	if (pcx_header.ID != 10) {
 		printf("ERROR: Input File is not a PCX file\n\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	/* Check that the file is a 8-bpp PCX */
 	if (pcx_header.bits_per_pixel != 8) {
 		printf("ERROR: Input File is not 8-bpp\n\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	/* Uncompress RLE encoded PCX Input File */
@@ -152,5 +152,5 @@ int main(int argc, char *argv[]) {
 	munmap(input_file_buffer, st.st_size);
 	close(fd);
 
-	return 0;
+	return EXIT_SUCCESS;
 }
diff --git a/wav2gba.c b/wav2gba.c
@@ -6,7 +6,7 @@
  * WAV to GBA Converter
  *
  * Created:      2002-12-10
- * Last Updated: 2019-03-25
+ * Last Updated: 2019-05-09
  *
  * GBAconv is released under the BSD 2-Clause license.
  * See LICENSE file for details.
@@ -14,6 +14,7 @@
 
 #include <fcntl.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/mman.h>
@@ -45,28 +46,28 @@ int main(int argc, char *argv[]) {
 
 	if (argc != 3) {
 		printf("USAGE: wav2gba input.wav array_name (Input File must be 8-bit, MONO)\n\n");
-		return 0;
+		return EXIT_SUCCESS;
 	}
 
 	fd = open(argv[1], O_RDONLY);
 	if (fd == -1)
-		return 1;
+		return EXIT_FAILURE;
 
 	if (fstat(fd, &st) == -1) {
 		close(fd);
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	/* mmap input file into memory */
 	input_file_buffer = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
 	if (input_file_buffer == MAP_FAILED) {
 		close(fd);
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	if (st.st_size < WAVE_HEADER_LENGTH) {
 		printf("ERROR: Input File is not a WAV file\n\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	/* Check that the file is a valid 8-bit MONO WAV */
@@ -74,12 +75,12 @@ int main(int argc, char *argv[]) {
 
 	if (wave_header.channels != 1) {
 		printf("ERROR: Input File is not MONO\n\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	if (wave_header.bits_per_sample != 8) {
 		printf("ERROR: Input File is not 8-bit\n\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	fprintf(stderr, "INPUT  FILE: %s (8-bit, MONO, %i Hz)\n", argv[1], wave_header.sample_rate);
@@ -99,5 +100,5 @@ int main(int argc, char *argv[]) {
 	munmap(input_file_buffer, st.st_size);
 	close(fd);
 
-	return 0;
+	return EXIT_SUCCESS;
 }