From 65ca899d2c98b6342783922a5709c4b61e6b2b1f Mon Sep 17 00:00:00 2001 From: Karl DeBisschop Date: Fri, 8 Aug 2003 04:33:21 +0000 Subject: fix a variety of compiler warnings about qualifier discards and other pedantic stuff git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@662 f882894a-f735-0410-b71e-b25c423dba1c diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c index 1211daa..8527b72 100644 --- a/plugins/check_by_ssh.c +++ b/plugins/check_by_ssh.c @@ -1,25 +1,19 @@ /****************************************************************************** - * - * This file is part of the Nagios Plugins. - * - * Copyright (c) 1999, 2000, 2001 Karl DeBisschop - * - * The Nagios Plugins are free software; you can redistribute them - * and/or modify them under the terms of the GNU General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * $Id$ - * + + The Nagios Plugins are free software; you can redistribute them + and/or modify them under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + *****************************************************************************/ const char *progname = "check_by_ssh"; @@ -27,7 +21,6 @@ const char *revision = "$Revision$"; const char *copyright = "2000-2003"; const char *email = "nagiosplug-devel@lists.sourceforge.net"; -#include "config.h" #include "common.h" #include "netutils.h" #include "utils.h" @@ -38,83 +31,10 @@ int validate_arguments (void); void print_help (void); void print_usage (void); -void -print_help (void) -{ - print_revision (progname, revision); - - printf (_(COPYRIGHT), copyright, email); - - printf (_("This plugin uses SSH to execute commands on a remote host\n\n")); - - print_usage (); - - printf (_(UT_HELP_VRSN)); - - printf (_(UT_HOST_PORT), 'p', "none"); - - printf (_(UT_IPv46)); - - printf (_("\ - -1, --proto1\n\ - tell ssh to use Protocol 1\n\ - -2, --proto2\n\ - tell ssh to use Protocol 2\n\ - -f\n\ - tells ssh to fork rather than create a tty\n")); - - printf (_("\ - -C, --command='COMMAND STRING'\n\ - command to execute on the remote machine\n\ - -l, --logname=USERNAME\n\ - SSH user name on remote host [optional]\n\ - -i, --identity=KEYFILE\n\ - identity of an authorized key [optional]\n\ - -O, --output=FILE\n\ - external command file for nagios [optional]\n\ - -s, --services=LIST\n\ - list of nagios service names, separated by ':' [optional]\n\ - -n, --name=NAME\n\ - short name of host in nagios configuration [optional]\n")); - - printf (_(UT_WARN_CRIT)); - - printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT); - - printf (_("\n\ -The most common mode of use is to refer to a local identity file with\n\ -the '-i' option. In this mode, the identity pair should have a null\n\ -passphrase and the public key should be listed in the authorized_keys\n\ -file of the remote host. Usually the key will be restricted to running\n\ -only one command on the remote server. If the remote SSH server tracks\n\ -invocation agruments, the one remote program may be an agent that can\n\ -execute additional commands as proxy\n")); - - printf (_("\n\ -To use passive mode, provide multiple '-C' options, and provide\n\ -all of -O, -s, and -n options (servicelist order must match '-C'\n\ -options)\n")); -} - - - - - -void -print_usage (void) -{ - printf (_("Usage:\n\ -check_by_ssh [-f46] [-t timeout] [-i identity] [-l user] -H -C \n\ - [-n name] [-s servicelist] [-O outputfile] [-p port]\n\ -check_by_ssh -V prints version info\n\ -check_by_ssh -h prints more detailed help\n")); -} - - int commands = 0; int services = 0; -char *remotecmd = ""; -char *comm = SSH_COMMAND; +char *remotecmd = NULL; +char *comm = NULL; char *hostname = NULL; char *outputfile = NULL; char *host_shortname = NULL; @@ -123,20 +43,26 @@ int passive = FALSE; int verbose = FALSE; + + + + int main (int argc, char **argv) { char input_buffer[MAX_INPUT_BUFFER]; - char *result_text = ""; + char *result_text; char *status_text; - char *output = ""; + char *output; char *eol = NULL; int cresult; int result = STATE_UNKNOWN; time_t local_time; FILE *fp = NULL; + asprintf (&remotecmd, "%s", ""); + asprintf (&comm, "%s", SSH_COMMAND); /* process arguments */ if (process_arguments (argc, argv) == ERROR) @@ -235,6 +161,7 @@ main (int argc, char **argv) + /* process command-line arguments */ int process_arguments (int argc, char **argv) @@ -392,3 +319,81 @@ validate_arguments (void) return OK; } + + + + + + +void +print_help (void) +{ + print_revision (progname, revision); + + printf (_("Copyright (c) 1999 Karl DeBisschop \n")); + printf (_(COPYRIGHT), copyright, email); + + printf (_("This plugin uses SSH to execute commands on a remote host\n\n")); + + print_usage (); + + printf (_(UT_HELP_VRSN)); + + printf (_(UT_HOST_PORT), 'p', "none"); + + printf (_(UT_IPv46)); + + printf (_("\ + -1, --proto1\n\ + tell ssh to use Protocol 1\n\ + -2, --proto2\n\ + tell ssh to use Protocol 2\n\ + -f\n\ + tells ssh to fork rather than create a tty\n")); + + printf (_("\ + -C, --command='COMMAND STRING'\n\ + command to execute on the remote machine\n\ + -l, --logname=USERNAME\n\ + SSH user name on remote host [optional]\n\ + -i, --identity=KEYFILE\n\ + identity of an authorized key [optional]\n\ + -O, --output=FILE\n\ + external command file for nagios [optional]\n\ + -s, --services=LIST\n\ + list of nagios service names, separated by ':' [optional]\n\ + -n, --name=NAME\n\ + short name of host in nagios configuration [optional]\n")); + + printf (_(UT_WARN_CRIT)); + + printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT); + + printf (_("\n\ +The most common mode of use is to refer to a local identity file with\n\ +the '-i' option. In this mode, the identity pair should have a null\n\ +passphrase and the public key should be listed in the authorized_keys\n\ +file of the remote host. Usually the key will be restricted to running\n\ +only one command on the remote server. If the remote SSH server tracks\n\ +invocation agruments, the one remote program may be an agent that can\n\ +execute additional commands as proxy\n")); + + printf (_("\n\ +To use passive mode, provide multiple '-C' options, and provide\n\ +all of -O, -s, and -n options (servicelist order must match '-C'\n\ +options)\n")); +} + + + + + +void +print_usage (void) +{ + printf (_("\n\ +Usage: %s [-f46] [-t timeout] [-i identity] [-l user] -H \n\ + -C [-n name] [-s servicelist] [-O outputfile] [-p port]\n"), + progname); + printf (_(UT_HLP_VRS), progname, progname); +} diff --git a/plugins/check_disk.c b/plugins/check_disk.c index b0b0d2a..7feb5a5 100644 --- a/plugins/check_disk.c +++ b/plugins/check_disk.c @@ -35,80 +35,6 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net"; # include #endif -void -print_usage (void) -{ - printf (_("\ -Usage: %s -w limit -c limit [-p path | -x device] [-t timeout] [-m] [-e]\n\ - [-v] [-q]\n\ - %s (-h|--help)\n\ - %s (-V|--version)\n"), - progname, progname, progname); -} - -void -print_help (void) -{ - print_revision (progname, revision); - - printf (_(COPYRIGHT), copyright, email); - - printf (_("\ -This plugin checks the amount of used disk space on a mounted file system\n\ -and generates an alert if free space is less than one of the threshold values.")); - - print_usage (); - - printf (_(UT_HELP_VRSN)); - - printf (_("\ - -w, --warning=INTEGER\n\ - Exit with WARNING status if less than INTEGER kilobytes of disk are free\n\ - -w, --warning=PERCENT%%\n\ - Exit with WARNING status if less than PERCENT of disk space is free\n\ - -c, --critical=INTEGER\n\ - Exit with CRITICAL status if less than INTEGER kilobytes of disk are free\n\ - -c, --critical=PERCENT%%\n\ - Exit with CRITCAL status if less than PERCENT of disk space is free\n\ - -C, --clear\n\ - Clear thresholds\n")); - - printf (_("\ - -u, --units=STRING\n\ - Choose bytes, kB, MB, GB, TB (default: MB)\n\ - -k, --kilobytes\n\ - Same as '--units kB'\n\ - -m, --megabytes\n\ - Same as '--units MB'\n")); - - printf (_("\ - -l, --local\n\ - Only check local filesystems\n\ - -p, --path=PATH, --partition=PARTITION\n\ - Path or partition (may be repeated)\n\ - -x, --exclude_device=PATH \n\ - Ignore device (only works if -p unspecified)\n\ - -X, --exclude-type=TYPE \n\ - Ignore all filesystems of indicated type (may be repeated)\n\ - -M, --mountpoint\n\ - Display the mountpoint instead of the partition\n\ - -e, --errors-only\n\ - Display only devices/mountpoints with errors\n")); - - printf (_(UT_WARN_CRIT)); - - printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT); - - printf (_(UT_VERBOSE)); - - printf ("%s", _("Examples:\n\ - check_disk -w 10% -c 5% -p /tmp -p /var -C -w 100000 -c 50000 -p /\n\ - Checks /tmp and /var at 10%,5% and / at 100MB, 50MB\n")); - - support (); -} - - /* If nonzero, show inode information. */ /* static int inode_format; */ @@ -135,8 +61,8 @@ struct name_list { char *name; int found; - int w_df; - int c_df; + uintmax_t w_df; + uintmax_t c_df; double w_dfp; double c_dfp; struct name_list *name_next; @@ -183,18 +109,21 @@ enum #endif int process_arguments (int, char **); -int validate_arguments (int, int, double, double, char *); -int check_disk (int usp, int free_disk); +void print_path (char *mypath); +int validate_arguments (uintmax_t, uintmax_t, double, double, char *); +int check_disk (int usp, uintmax_t free_disk); int walk_name_list (struct name_list *list, const char *name); +void print_help (void); +void print_usage (void); -int w_df = -1; -int c_df = -1; +uintmax_t w_df = 0; +uintmax_t c_df = 0; double w_dfp = -1.0; double c_dfp = -1.0; char *path = ""; char *exclude_device = ""; -char *units = "MB"; -unsigned long mult = 1024 * 1024; +char *units = NULL; +uintmax_t mult = 1024 * 1024; int verbose = 0; int erronly = FALSE; int display_mntp = FALSE; @@ -202,10 +131,12 @@ int display_mntp = FALSE; /* Linked list of mounted filesystems. */ static struct mount_entry *mount_list; + + int main (int argc, char **argv) { - int usp = -1; + double usp = -1.0; int result = STATE_UNKNOWN; int disk_result = STATE_UNKNOWN; char file_system[MAX_INPUT_BUFFER]; @@ -244,7 +175,7 @@ main (int argc, char **argv) get_fs_usage (me->me_mountdir, me->me_devname, &fsp); if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) { - usp = (fsp.fsu_blocks - fsp.fsu_bavail) * 100 / fsp.fsu_blocks; + usp = (double)(fsp.fsu_blocks - fsp.fsu_bavail) * 100 / fsp.fsu_blocks; disk_result = check_disk (usp, fsp.fsu_bavail); result = max_state (disk_result, result); if (disk_result==STATE_OK && erronly && !verbose) @@ -364,7 +295,7 @@ process_arguments (int argc, char **argv) } else if (strpbrk (optarg, ",:") && strstr (optarg, "%") && - sscanf (optarg, "%d%*[:,]%lf%%", &w_df, &w_dfp) == 2) { + sscanf (optarg, "%ul%*[:,]%lf%%", &w_df, &w_dfp) == 2) { break; } else if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &w_dfp) == 1) { @@ -380,7 +311,7 @@ process_arguments (int argc, char **argv) } else if (strpbrk (optarg, ",:") && strstr (optarg, "%") && - sscanf (optarg, "%d%*[,:]%lf%%", &c_df, &c_dfp) == 2) { + sscanf (optarg, "%ul%*[,:]%lf%%", &c_df, &c_dfp) == 2) { break; } else if (strstr (optarg, "%") && sscanf (optarg, "%lf%%", &c_dfp) == 1) { @@ -391,19 +322,19 @@ process_arguments (int argc, char **argv) } case 'u': if (! strcmp (optarg, "bytes")) { - mult = 1; + mult = (uintmax_t)1; units = "B"; } else if (! strcmp (optarg, "kB")) { - mult = 1024; + mult = (uintmax_t)1024; units = "kB"; } else if (! strcmp (optarg, "MB")) { - mult = 1024 * 1024; + mult = (uintmax_t)1024 * 1024; units = "MB"; } else if (! strcmp (optarg, "GB")) { - mult = 1024 * 1024 * 1024; + mult = (uintmax_t)1024 * 1024 * 1024; units = "GB"; } else if (! strcmp (optarg, "TB")) { - mult = (unsigned long)1024 * 1024 * 1024 * 1024; + mult = (uintmax_t)1024 * 1024 * 1024 * 1024; units = "TB"; } else { die (STATE_UNKNOWN, _("unit type %s not known\n"), optarg); @@ -458,8 +389,8 @@ process_arguments (int argc, char **argv) display_mntp = TRUE; break; case 'C': - w_df = -1; - c_df = -1; + w_df = 0; + c_df = 0; w_dfp = -1.0; c_dfp = -1.0; break; @@ -477,10 +408,10 @@ process_arguments (int argc, char **argv) /* Support for "check_disk warn crit [fs]" with thresholds at used level */ c = optind; - if (w_dfp == -1 && argc > c && is_intnonneg (argv[c])) + if (w_dfp < 0 && argc > c && is_intnonneg (argv[c])) w_dfp = (100.0 - atof (argv[c++])); - if (c_dfp == -1 && argc > c && is_intnonneg (argv[c])) + if (c_dfp < 0 && argc > c && is_intnonneg (argv[c])) c_dfp = (100.0 - atof (argv[c++])); if (argc > c && strlen (path) == 0) { @@ -520,9 +451,9 @@ void print_path (char *mypath) } int -validate_arguments (int w, int c, double wp, double cp, char *mypath) +validate_arguments (uintmax_t w, uintmax_t c, double wp, double cp, char *mypath) { - if (w < 0 && c < 0 && wp < 0.0 && cp < 0.0) { + if (w == 0 && c == 0 && wp < 0.0 && cp < 0.0) { printf (_("INPUT ERROR: No thresholds specified")); print_path (mypath); return ERROR; @@ -535,10 +466,10 @@ INPUT ERROR: C_DFP (%f) should be less than W_DFP (%.1f) and both should be betw print_path (path); return ERROR; } - else if ((w > 0 || c > 0) && (w < 0 || c < 0 || c > w)) { + else if ((w > 0 || c > 0) && (w == 0 || c == 0 || c > w)) { printf (_("\ -INPUT ERROR: C_DF (%d) should be less than W_DF (%d) and both should be greater than zero"), - c, w); +INPUT ERROR: C_DF (%lu) should be less than W_DF (%lu) and both should be greater than zero"), + (unsigned long)c, (unsigned long)w); print_path (path); return ERROR; } @@ -551,17 +482,17 @@ INPUT ERROR: C_DF (%d) should be less than W_DF (%d) and both should be greater int -check_disk (int usp, int free_disk) +check_disk (int usp, uintmax_t free_disk) { int result = STATE_UNKNOWN; /* check the percent used space against thresholds */ - if (usp >= 0 && usp >= (100.0 - c_dfp)) + if (usp >= 0.0 && usp >= (100.0 - c_dfp)) result = STATE_CRITICAL; - else if (c_df >= 0 && free_disk <= c_df) + else if (c_df > 0 && free_disk <= c_df) result = STATE_CRITICAL; - else if (usp >= 0 && usp >= (100.0 - w_dfp)) + else if (usp >= 0.0 && usp >= (100.0 - w_dfp)) result = STATE_WARNING; - else if (w_df >= 0 && free_disk <= w_df) + else if (w_df > 0 && free_disk <= w_df) result = STATE_WARNING; else if (usp >= 0.0) result = STATE_OK; @@ -579,11 +510,92 @@ walk_name_list (struct name_list *list, const char *name) /* if required for name_lists that have not saved w_df, etc (eg exclude lists) */ if (list->w_df) w_df = list->w_df; if (list->c_df) c_df = list->c_df; - if (list->w_dfp) w_dfp = list->w_dfp; - if (list->c_dfp) c_dfp = list->c_dfp; + if (list->w_dfp>=0.0) w_dfp = list->w_dfp; + if (list->c_dfp>=0.0) c_dfp = list->c_dfp; return TRUE; } list = list->name_next; } return FALSE; } + + + + + + +void +print_help (void) +{ + print_revision (progname, revision); + + printf (_(COPYRIGHT), copyright, email); + + printf (_("\ +This plugin checks the amount of used disk space on a mounted file system\n\ +and generates an alert if free space is less than one of the threshold values.")); + + print_usage (); + + printf (_(UT_HELP_VRSN)); + + printf (_("\ + -w, --warning=INTEGER\n\ + Exit with WARNING status if less than INTEGER kilobytes of disk are free\n\ + -w, --warning=PERCENT%%\n\ + Exit with WARNING status if less than PERCENT of disk space is free\n\ + -c, --critical=INTEGER\n\ + Exit with CRITICAL status if less than INTEGER kilobytes of disk are free\n\ + -c, --critical=PERCENT%%\n\ + Exit with CRITCAL status if less than PERCENT of disk space is free\n\ + -C, --clear\n\ + Clear thresholds\n")); + + printf (_("\ + -u, --units=STRING\n\ + Choose bytes, kB, MB, GB, TB (default: MB)\n\ + -k, --kilobytes\n\ + Same as '--units kB'\n\ + -m, --megabytes\n\ + Same as '--units MB'\n")); + + printf (_("\ + -l, --local\n\ + Only check local filesystems\n\ + -p, --path=PATH, --partition=PARTITION\n\ + Path or partition (may be repeated)\n\ + -x, --exclude_device=PATH \n\ + Ignore device (only works if -p unspecified)\n\ + -X, --exclude-type=TYPE \n\ + Ignore all filesystems of indicated type (may be repeated)\n\ + -M, --mountpoint\n\ + Display the mountpoint instead of the partition\n\ + -e, --errors-only\n\ + Display only devices/mountpoints with errors\n")); + + printf (_(UT_WARN_CRIT)); + + printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT); + + printf (_(UT_VERBOSE)); + + printf ("%s", _("Examples:\n\ + check_disk -w 10% -c 5% -p /tmp -p /var -C -w 100000 -c 50000 -p /\n\ + Checks /tmp and /var at 10%,5% and / at 100MB, 50MB\n")); + + support (); +} + + + + +void +print_usage (void) +{ + printf (_("\ +Usage: %s -w limit -c limit [-p path | -x device] [-t timeout] [-m] [-e]\n\ + [-v] [-q]\n\ + %s (-h|--help)\n\ + %s (-V|--version)\n"), + progname, progname, progname); +} diff --git a/plugins/check_nt.c b/plugins/check_nt.c index 91022ba..22e7757 100644 --- a/plugins/check_nt.c +++ b/plugins/check_nt.c @@ -65,7 +65,7 @@ const char *progname = "check_nt"; int process_arguments(int, char **); void preparelist(char *string); -int strtoularray(unsigned long *array, char *string, char *delim); +int strtoularray(unsigned long *array, char *string, const char *delim); void print_help(void); void print_usage(void); @@ -117,7 +117,7 @@ int main(int argc, char **argv){ else if(vars_to_check==CHECK_CPULOAD){ if (check_value_list==TRUE) { - if (strtoularray(&lvalue_list,value_list,",")==TRUE) { + if (strtoularray(lvalue_list,value_list,",")==TRUE) { /* -l parameters is present with only integers */ return_code=STATE_OK; asprintf(&temp_string,_("CPU Load")); @@ -514,7 +514,7 @@ int process_arguments(int argc, char **argv){ -int strtoularray(unsigned long *array, char *string, char *delim) { +int strtoularray(unsigned long *array, char *string, const char *delim) { /* split a delimited string into a long array */ int idx=0; char *t1; diff --git a/plugins/netutils.c b/plugins/netutils.c index 4ca3168..92fd142 100644 --- a/plugins/netutils.c +++ b/plugins/netutils.c @@ -32,7 +32,7 @@ #include "common.h" #include "netutils.h" -int socket_timeout = DEFAULT_SOCKET_TIMEOUT; +unsigned int socket_timeout = DEFAULT_SOCKET_TIMEOUT; int econn_refuse_state = STATE_CRITICAL; int was_refused = FALSE; int address_family = AF_UNSPEC; @@ -131,7 +131,7 @@ process_tcp_request2 (char *server_address, int server_port, else { /* it has */ recv_result = recv (sd, recv_buffer + recv_length, - recv_size - recv_length - 1, 0); + (size_t)recv_size - recv_length - 1, 0); if (recv_result == -1) { /* recv failed, bail out */ strcpy (recv_buffer + recv_length, ""); @@ -201,7 +201,7 @@ process_request (char *server_address, int server_port, int proto, } else { - recv_result = recv (sd, recv_buffer, recv_size - 1, 0); + recv_result = recv (sd, recv_buffer, (size_t)recv_size - 1, 0); if (recv_result == -1) { strcpy (recv_buffer, ""); if (proto != IPPROTO_TCP) diff --git a/plugins/netutils.h b/plugins/netutils.h index 8f53497..f5df7af 100644 --- a/plugins/netutils.h +++ b/plugins/netutils.h @@ -34,7 +34,7 @@ #include #include -RETSIGTYPE socket_timeout_alarm_handler (int); +RETSIGTYPE socket_timeout_alarm_handler (int) __attribute__((noreturn)); int process_tcp_request2 (char *address, int port, char *sbuffer, char *rbuffer, int rsize); @@ -58,7 +58,7 @@ int is_inet6_addr (char *); #endif int is_hostname (char *); -extern int socket_timeout; +extern unsigned int socket_timeout; extern int econn_refuse_state; extern int was_refused; extern int address_family; diff --git a/plugins/popen.h b/plugins/popen.h index a1af4be..b758579 100644 --- a/plugins/popen.h +++ b/plugins/popen.h @@ -2,7 +2,7 @@ FILE *spopen (const char *); int spclose (FILE *); RETSIGTYPE popen_timeout_alarm_handler (int); -extern int timeout_interval; +extern unsigned int timeout_interval; pid_t *childpid; int *child_stderr_array; FILE *child_process; diff --git a/plugins/utils.h b/plugins/utils.h index f36834f..9dc2654 100644 --- a/plugins/utils.h +++ b/plugins/utils.h @@ -16,16 +16,16 @@ suite of plugins. */ void support (void); char *clean_revstring (const char *revstring); void print_revision (const char *, const char *); -void die (int result, const char *fmt, ...); +void die (int result, const char *fmt, ...) __attribute__((noreturn)); /* Handle timeouts */ #ifdef LOCAL_TIMEOUT_ALARM_HANDLER -extern int timeout_interval; -RETSIGTYPE timeout_alarm_handler (int); +extern unsigned int timeout_interval; +RETSIGTYPE timeout_alarm_handler (int) __attribute__((noreturn)); #else -int timeout_interval = DEFAULT_SOCKET_TIMEOUT; -extern RETSIGTYPE timeout_alarm_handler (int); +unsigned int timeout_interval = DEFAULT_SOCKET_TIMEOUT; +extern RETSIGTYPE timeout_alarm_handler (int) __attribute__((noreturn)); #endif time_t start_time, end_time; @@ -72,9 +72,9 @@ char *strpcat (char *dest, const char *src, const char *str); int max_state (int a, int b); -void usage (char *msg); -void usage2(char *msg, char *arg); -void usage3(char *msg, char arg); +void usage (char *msg) __attribute__((noreturn)); +void usage2(char *msg, char *arg) __attribute__((noreturn)); +void usage3(char *msg, char arg) __attribute__((noreturn)); char *state_text (int result); -- cgit v0.10-9-g596f