Add str_rstrip_char, use it everywhere.

This change doesn't affect generated binary code.

1 files changed, 6 insertions, 0 deletions

diff --git a/strfuncs.h b/strfuncs.h
index 657812d8..b7911d99 100644
--- a/strfuncs.h
+++ b/strfuncs.h
@@ -19,4 +19,10 @@
 #define str_vappendf(str, alloc_size, format, ap) \
     ((void) vsnprintf((str) + strlen(str), (alloc_size) - strlen(str), (format), (ap)))
 
+#define str_rstrip_char(str, ch) \
+    do { \
+        if ((str)[strlen(str) - 1] == ch) \
+            (str)[strlen(str) - 1] = '\0'; \
+    } while (0)
+
 #endif /* _GPSD_STRFUNCS_H_ */