To make it possible to use eu-addr2line interactively through a pipe we need to explicitly flush stdout after handling each line from stdin.
https://sourceware.org/bugzilla/show_bug.cgi?id=23173 Signed-off-by: Mark Wielaard <m...@klomp.org> --- src/ChangeLog | 5 +++++ src/addr2line.c | 1 + 2 files changed, 6 insertions(+) diff --git a/src/ChangeLog b/src/ChangeLog index 0a8b86c8..24504077 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2018-05-12 Mark Wielaard <m...@klomp.org> + + * addr2line.c (main): Add fflush (stdout) after handle_address () + when reading from stdin. + 2018-04-24 Mark Wielaard <m...@klomp.org> * readelf.c (print_debug_aranges_section): Try elf_rawdata if no diff --git a/src/addr2line.c b/src/addr2line.c index 444ee52c..5acafa00 100644 --- a/src/addr2line.c +++ b/src/addr2line.c @@ -187,6 +187,7 @@ main (int argc, char *argv[]) buf[chars - 1] = '\0'; result = handle_address (buf, dwfl); + fflush (stdout); } free (buf); -- 2.17.0
