diff options
Diffstat (limited to 'misc.c')
-rw-r--r-- | misc.c | 41 |
1 files changed, 6 insertions, 35 deletions
@@ -23,7 +23,7 @@ | |||
23 | */ | 23 | */ |
24 | 24 | ||
25 | #include "includes.h" | 25 | #include "includes.h" |
26 | RCSID("$OpenBSD: misc.c,v 1.20 2002/12/13 10:03:15 markus Exp $"); | 26 | RCSID("$OpenBSD: misc.c,v 1.21 2003/04/12 10:15:36 markus Exp $"); |
27 | 27 | ||
28 | #include "misc.h" | 28 | #include "misc.h" |
29 | #include "log.h" | 29 | #include "log.h" |
@@ -60,7 +60,7 @@ set_nonblock(int fd) | |||
60 | debug2("fd %d is O_NONBLOCK", fd); | 60 | debug2("fd %d is O_NONBLOCK", fd); |
61 | return; | 61 | return; |
62 | } | 62 | } |
63 | debug("fd %d setting O_NONBLOCK", fd); | 63 | debug2("fd %d setting O_NONBLOCK", fd); |
64 | val |= O_NONBLOCK; | 64 | val |= O_NONBLOCK; |
65 | if (fcntl(fd, F_SETFL, val) == -1) | 65 | if (fcntl(fd, F_SETFL, val) == -1) |
66 | debug("fcntl(%d, F_SETFL, O_NONBLOCK): %s", | 66 | debug("fcntl(%d, F_SETFL, O_NONBLOCK): %s", |
@@ -308,47 +308,18 @@ addargs(arglist *args, char *fmt, ...) | |||
308 | { | 308 | { |
309 | va_list ap; | 309 | va_list ap; |
310 | char buf[1024]; | 310 | char buf[1024]; |
311 | int nalloc; | ||
312 | 311 | ||
313 | va_start(ap, fmt); | 312 | va_start(ap, fmt); |
314 | vsnprintf(buf, sizeof(buf), fmt, ap); | 313 | vsnprintf(buf, sizeof(buf), fmt, ap); |
315 | va_end(ap); | 314 | va_end(ap); |
316 | 315 | ||
317 | nalloc = args->nalloc; | ||
318 | if (args->list == NULL) { | 316 | if (args->list == NULL) { |
319 | nalloc = 32; | 317 | args->nalloc = 32; |
320 | args->num = 0; | 318 | args->num = 0; |
321 | } else if (args->num+2 >= nalloc) | 319 | } else if (args->num+2 >= args->nalloc) |
322 | nalloc *= 2; | 320 | args->nalloc *= 2; |
323 | 321 | ||
324 | args->list = xrealloc(args->list, nalloc * sizeof(char *)); | 322 | args->list = xrealloc(args->list, args->nalloc * sizeof(char *)); |
325 | args->nalloc = nalloc; | ||
326 | args->list[args->num++] = xstrdup(buf); | 323 | args->list[args->num++] = xstrdup(buf); |
327 | args->list[args->num] = NULL; | 324 | args->list[args->num] = NULL; |
328 | } | 325 | } |
329 | |||
330 | mysig_t | ||
331 | mysignal(int sig, mysig_t act) | ||
332 | { | ||
333 | #ifdef HAVE_SIGACTION | ||
334 | struct sigaction sa, osa; | ||
335 | |||
336 | if (sigaction(sig, NULL, &osa) == -1) | ||
337 | return (mysig_t) -1; | ||
338 | if (osa.sa_handler != act) { | ||
339 | memset(&sa, 0, sizeof(sa)); | ||
340 | sigemptyset(&sa.sa_mask); | ||
341 | sa.sa_flags = 0; | ||
342 | #if defined(SA_INTERRUPT) | ||
343 | if (sig == SIGALRM) | ||
344 | sa.sa_flags |= SA_INTERRUPT; | ||
345 | #endif | ||
346 | sa.sa_handler = act; | ||
347 | if (sigaction(sig, &sa, NULL) == -1) | ||
348 | return (mysig_t) -1; | ||
349 | } | ||
350 | return (osa.sa_handler); | ||
351 | #else | ||
352 | return (signal(sig, act)); | ||
353 | #endif | ||
354 | } | ||