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authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/ape/lib/fmt/fmtprint.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/lib/fmt/fmtprint.c')
-rwxr-xr-xsys/src/ape/lib/fmt/fmtprint.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/sys/src/ape/lib/fmt/fmtprint.c b/sys/src/ape/lib/fmt/fmtprint.c
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index 000000000..fe2ad3cc8
--- /dev/null
+++ b/sys/src/ape/lib/fmt/fmtprint.c
@@ -0,0 +1,47 @@
+/*
+ * The authors of this software are Rob Pike and Ken Thompson.
+ * Copyright (c) 2002 by Lucent Technologies.
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose without fee is hereby granted, provided that this entire notice
+ * is included in all copies of any software which is or includes a copy
+ * or modification of this software and in all copies of the supporting
+ * documentation for such software.
+ * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY
+ * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
+ * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
+ */
+#include <stdarg.h>
+#include <string.h>
+#include "utf.h"
+#include "fmt.h"
+#include "fmtdef.h"
+
+
+/*
+ * format a string into the output buffer
+ * designed for formats which themselves call fmt,
+ * but ignore any width flags
+ */
+int
+fmtprint(Fmt *f, char *fmt, ...)
+{
+ va_list va;
+ int n;
+
+ f->flags = 0;
+ f->width = 0;
+ f->prec = 0;
+ va = f->args;
+ va_start(f->args, fmt);
+ n = dofmt(f, fmt);
+ va_end(f->args);
+ f->flags = 0;
+ f->width = 0;
+ f->prec = 0;
+ f->args = va;
+ if(n >= 0)
+ return 0;
+ return n;
+}
+