diff options
| -rw-r--r-- | lib/xwrap.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/xwrap.c b/lib/xwrap.c index 5310506c..69682f65 100644 --- a/lib/xwrap.c +++ b/lib/xwrap.c @@ -94,22 +94,23 @@ void xprintf(char *format, ...) va_start(va, format); vprintf(format, va); - if (ferror(stdout)) perror_exit("write"); + if (fflush(stdout) || ferror(stdout)) perror_exit("write"); } void xputs(char *s) { - if (EOF == puts(s) || fflush(stdout)) perror_exit("write"); + if (EOF == puts(s) || fflush(stdout) || ferror(stdout)) perror_exit("write"); } void xputc(char c) { - if (EOF == fputc(c, stdout) || fflush(stdout)) perror_exit("write"); + if (EOF == fputc(c, stdout) || fflush(stdout) || ferror(stdout)) + perror_exit("write"); } void xflush(void) { - if (fflush(stdout)) perror_exit("write");; + if (fflush(stdout) || ferror(stdout)) perror_exit("write");; } // Call xexec with a chunk of optargs, starting at skip. (You can't just |