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-rw-r--r--src/output.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/output.h b/src/output.h
index 017e319..8e602a6 100644
--- a/src/output.h
+++ b/src/output.h
@@ -11,6 +11,7 @@
#define LVL 0x2192 /* Unicode Rightwards Arrow */
#define DEC 0x2198 /* Unicode South East Arrow */
#define SWI 0x21BB /* Clockwise Open Circle Arrow */
+#define LTR 0x2113 /* Script Small L */
/* functions */
void print_planhead(void);
@@ -18,5 +19,6 @@ void print_planline(const wchar_t sign, const double depth, const double time, c
void print_planfoot(const decostate_t *ds);
void scan_gas(gas_t *gas, char *str);
+void format_gas(char *buf, const size_t buflen, const gas_t *gas);
#endif /* end of include guard: OUTPUT_H */