git.y1.nz

commit 7c92845882de7e920e29fc7a652578b607f267d4
parent 7ff3556bc3af05bdc5ca3e469fc479da2ff21bba
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Sat, 19 Sep 2020 19:31:31 +0300

Merge branch 'master' of https://github.com/LIJI32/SameBoy

Diffstat:
M
BootROMs/pb12.c
18
+++++++++++++++---
M
Makefile
5
+++++

2 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/BootROMs/pb12.c b/BootROMs/pb12.c
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <assert.h>
+#include <err.h>
 
 void opts(uint8_t byte, uint8_t *options)
 {
@@ -13,6 +14,17 @@ void opts(uint8_t byte, uint8_t *options)
     *(options++) = byte & (byte >> 1);
 }
 
+void write_all(int fd, const void *buf, size_t count) {
+    while (count) {
+        ssize_t written = write(fd, buf, count);
+        if (written < 0) {
+            err(1, "write");
+        }
+        count -= written;
+        buf += written;
+    }
+}
+
 int main()
 {
     static uint8_t source[0x4000];
@@ -76,15 +88,15 @@ int main()
         if (bits >= 8) {
             uint8_t outctl = control >> (bits - 8);
             assert(outctl != 1);
-            write(STDOUT_FILENO, &outctl, 1);
-            write(STDOUT_FILENO, literals, literals_size);
+            write_all(STDOUT_FILENO, &outctl, 1);
+            write_all(STDOUT_FILENO, literals, literals_size);
             bits -= 8;
             control &= (1 << bits) - 1;
             literals_size = 0;
         }
     }
     uint8_t end_byte = 1;
-    write(STDOUT_FILENO, &end_byte, 1);
+    write_all(STDOUT_FILENO, &end_byte, 1);
 
     return 0;
 }
diff --git a/Makefile b/Makefile
@@ -106,6 +106,11 @@ ifeq ($(shell $(CC) -x c -c $(NULL) -o $(NULL) -Werror -Wpartial-availability 2>
 WARNINGS += -Wpartial-availability
 endif
 
+# GCC's implementation of this warning has false positives, so we skip it
+ifneq ($(shell $(CC) --version 2>&1 | grep "gcc"), )
+WARNINGS += -Wno-maybe-uninitialized
+endif
+
 CFLAGS += $(WARNINGS)
 
 CFLAGS += -std=gnu11 -D_GNU_SOURCE -DVERSION="$(VERSION)" -I. -D_USE_MATH_DEFINES

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