diff options
Diffstat (limited to 'plugins/popen.c')
| -rw-r--r-- | plugins/popen.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/plugins/popen.c b/plugins/popen.c index 592263fd..116d168d 100644 --- a/plugins/popen.c +++ b/plugins/popen.c @@ -78,7 +78,6 @@ RETSIGTYPE popen_timeout_alarm_handler (int); #define min(a,b) ((a) < (b) ? (a) : (b)) #define max(a,b) ((a) > (b) ? (a) : (b)) -int open_max (void); /* {Prog openmax} */ static void err_sys (const char *, ...) __attribute__((noreturn,format(printf, 1, 2))); char *rtrim (char *, const char *); @@ -86,7 +85,6 @@ char *pname = NULL; /* caller can set this from argv[0] */ /*int *childerr = NULL;*//* ptr to array allocated at run-time */ /*extern pid_t *childpid = NULL; *//* ptr to array allocated at run-time */ -static int maxfd; /* from our open_max(), {Prog openmax} */ #ifdef REDHAT_SPOPEN_ERROR static volatile int childtermd = 0; @@ -187,13 +185,11 @@ spopen (const char *cmdstring) argv[i] = NULL; if (childpid == NULL) { /* first time through */ - maxfd = open_max (); /* allocate zeroed out array for child pids */ if ((childpid = calloc ((size_t)maxfd, sizeof (pid_t))) == NULL) return (NULL); } if (child_stderr_array == NULL) { /* first time through */ - maxfd = open_max (); /* allocate zeroed out array for child pids */ if ((child_stderr_array = calloc ((size_t)maxfd, sizeof (int))) == NULL) return (NULL); } @@ -273,15 +269,6 @@ spclose (FILE * fp) return (1); } -#ifdef OPEN_MAX -static int openmax = OPEN_MAX; -#else -static int openmax = 0; -#endif - -#define OPEN_MAX_GUESS 256 /* if OPEN_MAX is indeterminate */ - /* no guarantee this is adequate */ - #ifdef REDHAT_SPOPEN_ERROR RETSIGTYPE popen_sigchld_handler (int signo) @@ -311,22 +298,6 @@ popen_timeout_alarm_handler (int signo) } -int -open_max (void) -{ - if (openmax == 0) { /* first time through */ - errno = 0; - if ((openmax = sysconf (_SC_OPEN_MAX)) < 0) { - if (errno == 0) - openmax = OPEN_MAX_GUESS; /* it's indeterminate */ - else - err_sys (_("sysconf error for _SC_OPEN_MAX")); - } - } - return (openmax); -} - - /* Fatal error related to a system call. * Print a message and die. */ |