We use __CHAR_UNSIGNED__ (automatically defined by the AC_C_CHAR_UNSIGNED macro) rather than CHAR_IS_UNSIGNED (defined by custom autoconf code in libjpeg that we didn't port over), although I doubt it matters on any of the platforms we support.
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/branches/1.3.x@1264 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/jconfig.txt b/jconfig.txt
index b96d312..dda6236 100644
--- a/jconfig.txt
+++ b/jconfig.txt
@@ -48,7 +48,7 @@
* If you're not sure, leaving it undefined will work at some cost in speed.
* If you defined HAVE_UNSIGNED_CHAR then the speed difference is minimal.
*/
-#undef CHAR_IS_UNSIGNED
+#undef __CHAR_UNSIGNED__
/* Define this if your system has an ANSI-conforming <stddef.h> file.
*/
diff --git a/rdbmp.c b/rdbmp.c
index ba9f728..7c2e044 100644
--- a/rdbmp.c
+++ b/rdbmp.c
@@ -35,7 +35,7 @@
typedef unsigned char U_CHAR;
#define UCH(x) ((int) (x))
#else /* !HAVE_UNSIGNED_CHAR */
-#ifdef CHAR_IS_UNSIGNED
+#ifdef __CHAR_UNSIGNED__
typedef char U_CHAR;
#define UCH(x) ((int) (x))
#else
diff --git a/rdppm.c b/rdppm.c
index a757022..0f3994d 100644
--- a/rdppm.c
+++ b/rdppm.c
@@ -43,7 +43,7 @@
typedef unsigned char U_CHAR;
#define UCH(x) ((int) (x))
#else /* !HAVE_UNSIGNED_CHAR */
-#ifdef CHAR_IS_UNSIGNED
+#ifdef __CHAR_UNSIGNED__
typedef char U_CHAR;
#define UCH(x) ((int) (x))
#else
diff --git a/rdtarga.c b/rdtarga.c
index 4c2cd26..0ad4642 100644
--- a/rdtarga.c
+++ b/rdtarga.c
@@ -28,7 +28,7 @@
typedef unsigned char U_CHAR;
#define UCH(x) ((int) (x))
#else /* !HAVE_UNSIGNED_CHAR */
-#ifdef CHAR_IS_UNSIGNED
+#ifdef __CHAR_UNSIGNED__
typedef char U_CHAR;
#define UCH(x) ((int) (x))
#else
@@ -177,7 +177,7 @@
tga_source_ptr source = (tga_source_ptr) sinfo;
register JSAMPROW ptr;
register JDIMENSION col;
-
+
ptr = source->pub.buffer[0];
for (col = cinfo->image_width; col > 0; col--) {
(*source->read_pixel) (source); /* Load next pixel into tga_pixel */
@@ -215,7 +215,7 @@
register int t;
register JSAMPROW ptr;
register JDIMENSION col;
-
+
ptr = source->pub.buffer[0];
for (col = cinfo->image_width; col > 0; col--) {
(*source->read_pixel) (source); /* Load next pixel into tga_pixel */
@@ -242,7 +242,7 @@
tga_source_ptr source = (tga_source_ptr) sinfo;
register JSAMPROW ptr;
register JDIMENSION col;
-
+
ptr = source->pub.buffer[0];
for (col = cinfo->image_width; col > 0; col--) {
(*source->read_pixel) (source); /* Load next pixel into tga_pixel */
@@ -365,7 +365,7 @@
(UCH(targaheader[16]) & 7) != 0 || /* bits/pixel must be multiple of 8 */
interlace_type != 0) /* currently don't allow interlaced image */
ERREXIT(cinfo, JERR_TGA_BADPARMS);
-
+
if (subtype > 8) {
/* It's an RLE-coded file */
source->read_pixel = read_rle_pixel;
@@ -440,7 +440,7 @@
source->pub.buffer_height = 1;
source->pub.get_pixel_rows = source->get_pixel_rows;
}
-
+
while (idlen--) /* Throw away ID field */
(void) read_byte(source);
diff --git a/win/jconfig.h.in b/win/jconfig.h.in
index ddcf97e..516ca59 100644
--- a/win/jconfig.h.in
+++ b/win/jconfig.h.in
@@ -12,7 +12,7 @@
#define HAVE_UNSIGNED_SHORT
/* #define void char */
/* #define const */
-#undef CHAR_IS_UNSIGNED
+#undef __CHAR_UNSIGNED__
#define HAVE_STDDEF_H
#define HAVE_STDLIB_H
#undef NEED_BSD_STRINGS