diff options
Diffstat (limited to 'lib/cleanup.c')
| -rw-r--r-- | lib/cleanup.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/cleanup.c b/lib/cleanup.c index 65865dd8..42b603b0 100644 --- a/lib/cleanup.c +++ b/lib/cleanup.c @@ -23,6 +23,7 @@ # include "config.h" #endif /* HAVE_CONFIG_H */ +#include <stdbool.h> #include <stdlib.h> #include <stdio.h> /* SunOS's loosing assert.h needs it */ #include <assert.h> @@ -55,7 +56,7 @@ sighandler (int signo) struct sigaction act; sigset_t set; - do_cleanups_sigsafe (1); + do_cleanups_sigsafe (true); /* set default signal action */ memset (&act, 0, sizeof act); @@ -174,7 +175,7 @@ static unsigned tos = 0; /* top of stack, 0 <= tos <= nslots */ * called. */ void -do_cleanups_sigsafe (int in_sighandler) +do_cleanups_sigsafe (bool in_sighandler) { unsigned i; @@ -190,7 +191,7 @@ do_cleanups_sigsafe (int in_sighandler) void do_cleanups (void) { - do_cleanups_sigsafe (0); + do_cleanups_sigsafe (false); tos = 0; nslots = 0; free (stack); @@ -207,14 +208,14 @@ do_cleanups (void) int push_cleanup (cleanup_fun fun, void *arg, int sigsafe) { - static int handler_installed = 0; + static bool handler_installed = false; assert (tos <= nslots); if (!handler_installed) { if (atexit (do_cleanups)) return -1; - handler_installed = 1; + handler_installed = true; } if (tos == nslots) { |