shithub: json2awk

Info  •  Files  •  Log  •  Branches

handle empty input and fmt output of example

--- a/json2awk.c

+++ b/json2awk.c

@@ -132,7 +132,8 @@

 	/* read it all into j */

 	fmtinstall('L', Lfmt);

 	b = Bfdopen(fd, OREAD);

-	j = Brdstr(b, '\0', '\0');

+	if((j = Brdstr(b, '\0', '\0')) == nil)

+		exits(0);

 	if((J = jsonparse(j)) == nil)

 		sysfatal("jsonparse: %r");

--- a/weather.rc

+++ b/weather.rc

@@ -46,4 +46,4 @@

 		print when

 		print "\t" json["properties", "periods", i, "detailedForecast"]

 	}

-'

+' | fmt

-- 

⑨