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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/libc/fmt/fmtprint.c
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libc/fmt/fmtprint.c')
-rwxr-xr-xsys/src/libc/fmt/fmtprint.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/sys/src/libc/fmt/fmtprint.c b/sys/src/libc/fmt/fmtprint.c
new file mode 100755
index 000000000..4c858b94c
--- /dev/null
+++ b/sys/src/libc/fmt/fmtprint.c
@@ -0,0 +1,32 @@
+#include <u.h>
+#include <libc.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;
+}
+