commit 6a76b2a232c7a2636e9b2060bee394f867a760b8
from: Caleb Stein <caleb@calebstein.net>
date: Wed May 13 09:30:06 2026 UTC

ensure pipe is drained after reading

commit - a1c232cd01d5cdefe98b5cc36304114a6874fb3b
commit + 6a76b2a232c7a2636e9b2060bee394f867a760b8
blob - d4e8a40971cdef4fdb032ef56e0a43a25a977ec9
blob + 79ed4eb381c97f07cb9e77ed8c6882740d9ea545
--- modules/weather.c
+++ modules/weather.c
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include <fcntl.h>
 #include <unistd.h>
 
 #include "statbar.h"
@@ -44,6 +45,8 @@ read_weather(int fd)
 {
 	ssize_t n = read(fd, weather_string, sizeof(weather_string));
 	char *lnbrk;
+	char garbage[1024];
+	int flags = fcntl(fd, F_GETFL, 0);
 
 	if (n < 0)
 	{
@@ -53,6 +56,9 @@ read_weather(int fd)
 	}
 	lnbrk = strchr(weather_string, '\n');
 	if (lnbrk) *lnbrk = '\0';
+	(void)fcntl(fd, F_SETFL, flags | O_NONBLOCK);
+	while (read(fd, garbage, sizeof(garbage)) > 0);
+	(void)fcntl(fd, F_SETFL, flags);
 }
 
 void