nnn

commit da60f55559f5e83753a39d0b4a7e88c5c26aef32
parent 331d2a6cc5e275f85df345adc4f22ced5c717bd0
Author: Sijmen J. Mulder <ik@sjmulder.nl>
Date:   Thu, 13 Jun 2019 01:07:03 +0200

Don't ignore fwrite errors

Fixes warning on CentOS 6:

  src/nnn.c:754: warning: ignoring return value of 'fwrite', declared with attribute warn_unused_result

Diffstat:
M
src/nnn.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/nnn.c b/src/nnn.c
@@ -745,9 +745,9 @@ static void writecp(const char *buf, const size_t buflen)
 		return;
 
 	FILE *fp = fopen(g_cppath, "w");
-
 	if (fp) {
-		fwrite(buf, 1, buflen, fp);
+		if (fwrite(buf, 1, buflen, fp) != buflen)
+			printwarn(NULL);
 		fclose(fp);
 	} else
 		printwarn(NULL);