From f2f500d61c071f14ad4eb0605482e62b8aec2b31 Mon Sep 17 00:00:00 2001
From: Manuel Novoa III <mjn3@codepoet.org>
Date: Tue, 12 Mar 2002 19:17:50 +0000
Subject: Fix another O_LARGEFILE bug.  Also, I forget to make floating point
 optional in the new printf code.

---
 libc/stdio/printf.c | 41 ++++++++++++++++++++++++++++++++---------
 libc/stdio/stdio.c  | 12 ++++++++++--
 2 files changed, 42 insertions(+), 11 deletions(-)

(limited to 'libc/stdio')

diff --git a/libc/stdio/printf.c b/libc/stdio/printf.c
index ad4da445b..ea066bb87 100644
--- a/libc/stdio/printf.c
+++ b/libc/stdio/printf.c
@@ -54,6 +54,22 @@
 
 /**********************************************************************/
 
+#define __STDIO_PRINTF_FLOAT
+
+#if defined(__UCLIBC__) && !defined(__UCLIBC_HAS_FLOATS__)
+#undef __STDIO_PRINTF_FLOAT
+#endif
+
+#ifdef __BCC__
+#undef __STDIO_PRINTF_FLOAT
+#endif
+
+#ifndef __STDIO_PRINTF_FLOAT
+#undef L__dtostr
+#endif
+
+/**********************************************************************/
+
 #define __STDIO_GLIBC_CUSTOM_PRINTF
 
 /* TODO -- move these to a configuration section? */
@@ -197,10 +213,10 @@ typedef union {
 #ifdef ULLONG_MAX
 	unsigned long long ull;
 #endif
-#ifndef __BCC__
+#ifdef __STDIO_PRINTF_FLOAT
 	double d;
 	long double ld;
-#endif
+#endif /* __STDIO_PRINTF_FLOAT */
 	void *p;
 } argvalue_t;
 
@@ -234,7 +250,9 @@ typedef struct {
 /* TODO -- __isdigit() macro */
 #define __isdigit(c) (((unsigned int)(c - '0')) < 10)
 
+#ifdef __STDIO_PRINTF_FLOAT
 extern size_t _dtostr(FILE * fp, long double x, struct printf_info *info);
+#endif
 
 #define _outnstr(stream, string, len)	_stdio_fwrite(s, len, stream)	/* TODO */
 
@@ -511,7 +529,7 @@ void _ppfs_setargs(register ppfs_t *ppfs)
 					/* we're assuming wchar_t is at least an int */
 					GET_VA_ARG(p,wc,wchar_t,ppfs->arg);
 					break;
-#ifndef __BCC__
+#ifdef __STDIO_PRINTF_FLOAT
 					/* PA_FLOAT */
 				case PA_DOUBLE:
 					GET_VA_ARG(p,d,double,ppfs->arg);
@@ -519,11 +537,12 @@ void _ppfs_setargs(register ppfs_t *ppfs)
 				case (PA_DOUBLE|PA_FLAG_LONG_DOUBLE):
 					GET_VA_ARG(p,ld,long double,ppfs->arg);
 					break;
-#else
+#else  /* __STDIO_PRINTF_FLOAT */
 				case PA_DOUBLE:
 				case (PA_DOUBLE|PA_FLAG_LONG_DOUBLE):
 					assert(0);
-#endif
+					continue;
+#endif /* __STDIO_PRINTF_FLOAT */
 				default:
 					/* TODO -- really need to ensure this can't happen */
 					assert(ppfs->argtype[i-1] & PA_FLAG_PTR);
@@ -598,11 +617,11 @@ static const short int type_codes[] = {
 	PA_INT|PA_FLAG_LONG,
 	PA_INT|PA_FLAG_LONG_LONG,
 	PA_WCHAR,
-#ifndef __BCC__
+#ifdef __STDIO_PRINTF_FLOAT
 	/* PA_FLOAT, */
 	PA_DOUBLE,
 	PA_DOUBLE|PA_FLAG_LONG_DOUBLE,
-#endif
+#endif /* __STDIO_PRINTF_FLOAT */
 };
 
 static const unsigned char type_sizes[] = {
@@ -621,11 +640,11 @@ static const unsigned char type_sizes[] = {
 	PROMOTED_SIZE_OF(long),		/* TODO -- is this correct? (above too) */
 #endif
 	PROMOTED_SIZE_OF(wchar_t),
-#ifndef __BCC__
+#ifdef __STDIO_PRINTF_FLOAT
 	/* PROMOTED_SIZE_OF(float), */
 	PROMOTED_SIZE_OF(double),
 	PROMOTED_SIZE_OF(long double),
-#endif
+#endif /* __STDIO_PRINTF_FLOAT */
 };
 
 static int _promoted_size(int argtype)
@@ -1099,12 +1118,16 @@ int _do_one_spec(FILE * __restrict stream, register ppfs_t *ppfs, int *count)
 			}
 			numfill = ((numfill > slen) ? numfill - slen : 0);
 		} else if (ppfs->conv_num <= CONV_A) {	/* floating point */
+#ifdef __STDIO_PRINTF_FLOAT
 			*count += _dtostr(stream,
 							  (PRINT_INFO_FLAG_VAL(&(ppfs->info),is_long_double)
 							   ? *(long double *) *argptr
 							   : (long double) (* (double *) *argptr)),
 							  &ppfs->info);
 			return 0;
+#else  /* __STDIO_PRINTF_FLOAT */
+			return -1;			/* TODO -- try ton continue? */
+#endif /* __STDIO_PRINTF_FLOAT */
 		} else if (ppfs->conv_num <= CONV_S) {	/* wide char or string */
 #if 1
 			return -1;			/* TODO -- wide */
diff --git a/libc/stdio/stdio.c b/libc/stdio/stdio.c
index 6d4bf40ec..e54274112 100644
--- a/libc/stdio/stdio.c
+++ b/libc/stdio/stdio.c
@@ -41,6 +41,13 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+#ifndef O_LARGEFILE		/* uClibc undefines this if no large file support. */
+#ifdef __STDIO_LARGE_FILES
+#error missing define for O_LARGEFILE!
+#endif
+#define O_LARGEFILE		0
+#endif
+
 /**********************************************************************/
 /* First deal with some build issues... */
 
@@ -2170,7 +2177,7 @@ FILE *_stdio_fopen(const char * __restrict filename,
 	} else {
 #ifdef __STDIO_LARGE_FILES
 		if (filedes < -1) {
-			open_mode |= __FLAG_LARGEFILE;
+			open_mode |= O_LARGEFILE;
 		}
 #endif /* __STDIO_LARGE_FILES */
 		stream->filedes = open(filename, open_mode, 0666);
@@ -2193,7 +2200,8 @@ FILE *_stdio_fopen(const char * __restrict filename,
 #ifdef __STDIO_BUFFERS
 		(isatty(stream->filedes) * __FLAG_LBF) |
 #endif /* __STDIO_BUFFERS */
-#if (O_APPEND == __FLAG_APPEND) && (O_LARGEFILE == __FLAG_LARGEFILE)
+#if (O_APPEND == __FLAG_APPEND) \
+&& ((O_LARGEFILE == __FLAG_LARGEFILE) || (O_LARGEFILE == 0))
 		(open_mode & (O_APPEND|O_LARGEFILE)) | /* i386 linux and elks */
 #else  /* (O_APPEND == __FLAG_APPEND) && (O_LARGEFILE == __FLAG_LARGEFILE) */
 		((open_mode & O_APPEND) ? __FLAG_APPEND : 0) |
-- 
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