diff options
Diffstat (limited to 'newlib/libc/posix/popen.c')
| -rw-r--r-- | newlib/libc/posix/popen.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/newlib/libc/posix/popen.c b/newlib/libc/posix/popen.c index 38978c7aa..faf72b6e3 100644 --- a/newlib/libc/posix/popen.c +++ b/newlib/libc/posix/popen.c @@ -113,7 +113,7 @@ _DEFUN(popen, (program, type), const char *program _AND const char *type) { - struct pid *cur, *last; + struct pid *cur; FILE *iop; int pdes[2], pid; @@ -159,8 +159,7 @@ _DEFUN(popen, (program, type), (void)close(pdes[1]); } /* Close all fd's created by prior popen. */ - for (last = NULL, cur = pidlist; cur; - last = cur, cur = cur->next) + for (cur = pidlist; cur; cur = cur->next) (void)close (fileno (cur->fp)); execl(_PATH_BSHELL, "sh", "-c", program, NULL); _exit(127); |