sfeed_curses

commit 322672db800ff1c6a6705bc82e13886ec1f480a6
parent bf166e918febc7256bc5ea6892b34af7ff8f96ff
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Thu, 13 Aug 2020 20:11:21 +0200

popen: show the command which might have failed

Should make it slightly easier to debug a run-time configuration.

NOTE: this is not really useful for markread() though since stderr is closed.

Diffstat:
M
sfeed_curses.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sfeed_curses.c b/sfeed_curses.c
@@ -570,7 +570,7 @@ pipeitem(const char *cmd, struct item *item, int field, int wantoutput)
 
 		errno = 0;
 		if (!(fp = popen(cmd, "w")))
-			die("popen");
+			die("popen: %s", cmd);
 		if (field == -1) {
 			for (i = 0; i < FieldLast; i++) {
 				if (i)
@@ -1596,7 +1596,7 @@ markread(struct pane *p, off_t from, off_t to, int isread)
 
 		errno = 0;
 		if (!(fp = popen(cmd, "w")))
-			die("popen");
+			die("popen: %s", cmd);
 
 		for (i = from; i <= to; i++) {
 			row = &(p->rows[i]); /* use pane_row_get: no need for lazyload */