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authorChristopher Faylor <me@cgf.cx>2000-02-17 19:39:52 +0000
committerChristopher Faylor <me@cgf.cx>2000-02-17 19:39:52 +0000
commit8a0efa53e44919bcf5ccb1d3353618a82afdf8bc (patch)
tree68c3dbf3f2c6fd5d49777def9914d77b5cd4589d /newlib/libc/stdio/iprintf.c
parent1fd5e000ace55b323124c7e556a7a864b972a5c4 (diff)
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import newlib-2000-02-17 snapshot
Diffstat (limited to 'newlib/libc/stdio/iprintf.c')
-rw-r--r--newlib/libc/stdio/iprintf.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/newlib/libc/stdio/iprintf.c b/newlib/libc/stdio/iprintf.c
new file mode 100644
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--- /dev/null
+++ b/newlib/libc/stdio/iprintf.c
@@ -0,0 +1,118 @@
+/*
+FUNCTION
+ <<iprintf>>---write formatted output (integer only)
+INDEX
+ iprintf
+
+ANSI_SYNOPSIS
+ #include <stdio.h>
+
+ int iprintf(const char *<[format]>, ...);
+
+TRAD_SYNOPSIS
+ #include <stdio.h>
+
+ int iprintf(<[format]> [, <[arg]>, ...])
+ char *<[format]>;
+
+DESCRIPTION
+<<iprintf>> is a restricted version of <<printf>>: it has the same
+arguments and behavior, save that it cannot perform any floating-point
+formatting: the <<f>>, <<g>>, <<G>>, <<e>>, and <<F>> type specifiers
+are not recognized.
+
+RETURNS
+ <<iprintf>> returns the number of bytes in the output string,
+ save that the concluding <<NULL>> is not counted.
+ <<iprintf>> returns when the end of the format string is
+ encountered. If an error occurs, <<iprintf>>
+ returns <<EOF>>.
+
+PORTABILITY
+<<iprintf>> is not required by ANSI C.
+
+Supporting OS subroutines required: <<close>>, <<fstat>>, <<isatty>>,
+<<lseek>>, <<read>>, <<sbrk>>, <<write>>.
+*/
+
+#include <_ansi.h>
+#include <stdio.h>
+
+#ifndef _REENT_ONLY
+
+#ifdef _HAVE_STDC
+
+#include <stdarg.h>
+
+int
+iprintf (const char *fmt,...)
+{
+ int ret;
+ va_list ap;
+
+ va_start (ap, fmt);
+ _stdout_r (_REENT)->_data = _REENT;
+ ret = vfiprintf (stdout, fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+#else
+
+#include <varargs.h>
+
+int
+iprintf (fmt, va_alist)
+ char *fmt;
+ va_dcl
+{
+ int ret;
+ va_list ap;
+
+ va_start (ap);
+ _stdout_r (_REENT)->_data = _REENT;
+ ret = vfiprintf (stdout, fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+#endif /* ! _HAVE_STDC */
+#endif /* ! _REENT_ONLY */
+
+#ifdef _HAVE_STDC
+
+#include <stdarg.h>
+
+int
+_iprintf_r (struct _reent *ptr, const char *fmt, ...)
+{
+ int ret;
+ va_list ap;
+
+ va_start (ap, fmt);
+ ret = vfiprintf (_stdout_r (ptr), fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+#else
+
+#include <varargs.h>
+
+int
+_iprintf_r (data, fmt, va_alist)
+ char *data;
+ char *fmt;
+ va_dcl
+{
+ int ret;
+ struct _reent *ptr = data;
+ va_list ap;
+
+ va_start (ap);
+ ret = vfiprintf (_stdout_r (ptr), fmt, ap);
+ va_end (ap);
+ return ret;
+}
+
+#endif