Created wrapper to get integer from formatted filename

2 files changed, 28 insertions, 0 deletions

diff --git a/common.c b/common.c
index ca10543..46a3105 100644
--- a/common.c
+++ b/common.c
@@ -18,6 +18,30 @@
 
 #include "paramano.h"
 
+#include <stdarg.h>
+
+
+int get_int_value_from_filef(const char* format, ...)
+{
+	int value = 0;
+	va_list a;
+	va_start(a, format);
+	value = vget_int_value_from_filef(format, a);
+	va_end(a);
+
+	return value;
+}
+
+int vget_int_value_from_filef(const char* format, va_list args)
+{
+
+	char filename[1024];
+	if (vsnprintf(filename, sizeof(filename), format, args) == sizeof(filename))
+		fprintf(stderr, "WARN: filename buffer too small");
+	return get_int_value_from_file(filename);
+}
+
+
 /***********************************************************************
  * Return integer value from first line in file
  **********************************************************************/
diff --git a/common.h b/common.h
index 6d55d46..056eddd 100644
--- a/common.h
+++ b/common.h
@@ -19,6 +19,10 @@
 #ifndef COMMON_H
 #define COMMON_H
 
+#include <stdarg.h>
+
+int get_int_value_from_filef(const char* format, ...);
+int vget_int_value_from_filef(const char* format, va_list args);
 int   get_int_value_from_file(const char* filename);
 int   get_int(const char* string);
 bool  file_has_line(const char *filename, const char *line);