diff options
| author | Sami Kerola | 2012-04-04 19:44:04 +0200 |
|---|---|---|
| committer | Sami Kerola | 2012-04-04 19:46:25 +0200 |
| commit | cdd2a8c360c70d16804ace7cc923a6c6bb7c9ca9 (patch) | |
| tree | 6e4b7254c8179edc8b8f3f1c0908f7e966732b49 /term-utils/wall.c | |
| parent | text-utils: verify writing to streams was successful (diff) | |
| download | kernel-qcow2-util-linux-cdd2a8c360c70d16804ace7cc923a6c6bb7c9ca9.tar.gz kernel-qcow2-util-linux-cdd2a8c360c70d16804ace7cc923a6c6bb7c9ca9.tar.xz kernel-qcow2-util-linux-cdd2a8c360c70d16804ace7cc923a6c6bb7c9ca9.zip | |
term-utils: verify writing to streams was successful
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'term-utils/wall.c')
| -rw-r--r-- | term-utils/wall.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/term-utils/wall.c b/term-utils/wall.c index fb3db2119..f302d454f 100644 --- a/term-utils/wall.c +++ b/term-utils/wall.c @@ -67,6 +67,7 @@ #include "carefulputc.h" #include "c.h" #include "fileutils.h" +#include "closestream.h" #define IGNOREUSER "sleeper" #define WRITE_TIME_OUT 300 /* in seconds */ @@ -114,6 +115,7 @@ main(int argc, char **argv) { setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); + atexit(close_stdout); static const struct option longopts[] = { { "nobanner", no_argument, 0, 'n' }, @@ -281,6 +283,7 @@ makemsg(char *fname, size_t *mbufsize, int print_banner) if (fread(mbuf, 1, *mbufsize, fp) != *mbufsize) err(EXIT_FAILURE, _("fread failed")); - fclose(fp); + if (close_stream(fp) != 0) + errx(EXIT_FAILURE, _("write error")); return mbuf; } |