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-rw-r--r--contrib/nvi/clib/snprintf.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/contrib/nvi/clib/snprintf.c b/contrib/nvi/clib/snprintf.c
new file mode 100644
index 0000000..935522c
--- /dev/null
+++ b/contrib/nvi/clib/snprintf.c
@@ -0,0 +1,45 @@
+#include "config.h"
+
+#include <sys/types.h>
+
+#include <stdio.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+/*
+ * PUBLIC: #ifndef HAVE_SNPRINTF
+ * PUBLIC: int snprintf __P((char *, size_t, const char *, ...));
+ * PUBLIC: #endif
+ */
+int
+#ifdef __STDC__
+snprintf(char *str, size_t n, const char *fmt, ...)
+#else
+snprintf(str, n, fmt, va_alist)
+ char *str;
+ size_t n;
+ const char *fmt;
+ va_dcl
+#endif
+{
+ va_list ap;
+ int rval;
+#ifdef __STDC__
+ va_start(ap, fmt);
+#else
+ va_start(ap);
+#endif
+#ifdef SPRINTF_RET_CHARPNT
+ (void)vsprintf(str, fmt, ap);
+ va_end(ap);
+ return (strlen(str));
+#else
+ rval = vsprintf(str, fmt, ap);
+ va_end(ap);
+ return (rval);
+#endif
+}
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