| author | koda |
| Wed, 14 Oct 2009 22:12:02 +0000 | |
| changeset 2443 | fececcbc2189 |
| parent 2437 | 10e4b5fc0d93 |
| child 2444 | ace11b7d8eab |
| permissions | -rw-r--r-- |
| 2418 | 1 |
/* |
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module: errlib.c |
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purpose: library of error functions |
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reference: Stevens, Unix network programming (2ed), p.922 |
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*/ |
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#include "errlib.h" |
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2443
fececcbc2189
Smaxx patch for fixing all sound related issues on any system
koda
parents:
2437
diff
changeset
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#include <stdarg.h> |
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#define MAXLINE 4095 |
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#ifdef __CPLUSPLUS |
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extern "C" {
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#endif |
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int daemon_proc = 0; /* set to 0 if stdout/stderr available, else set to 1 */ |
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static void err_doit (int errnoflag, int level, const char *fmt, va_list ap) |
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{
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int errno_save = errno, n; |
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char buf[MAXLINE+1]; |
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vsnprintf (buf, MAXLINE, fmt, ap); |
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n = strlen(buf); |
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if (errnoflag) |
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snprintf (buf+n, MAXLINE-n, ": %s", strerror(errno_save)); |
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strcat (buf, "\n"); |
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if (daemon_proc) |
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syslog (level, buf); |
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else {
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fflush (stdout); |
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fprintf (stderr, buf); |
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fflush (stderr); |
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} |
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return; |
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} |
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void err_ret (const char *fmt, ...) |
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{
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va_list ap; |
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va_start (ap, fmt); |
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err_doit (1, LOG_INFO, fmt, ap); |
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va_end (ap); |
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return; |
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} |
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void err_sys (const char *fmt, ...) |
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{
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va_list ap; |
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va_start (ap, fmt); |
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err_doit (1, LOG_ERR, fmt, ap); |
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va_end (ap); |
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exit (1); |
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} |
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void err_msg (const char *fmt, ...) |
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{
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va_list ap; |
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va_start (ap, fmt); |
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err_doit (0, LOG_INFO, fmt, ap); |
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va_end (ap); |
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return; |
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} |
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void err_quit (const char *fmt, ...) |
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{
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va_list ap; |
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va_start (ap, fmt); |
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err_doit (0, LOG_ERR, fmt, ap); |
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va_end (ap); |
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exit (1); |
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} |
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void err_dump (const char *fmt, ...) |
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{
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va_list ap; |
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va_start (ap, fmt); |
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err_doit (1, LOG_ERR, fmt, ap); |
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va_end (ap); |
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abort(); |
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} |
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#ifdef __CPLUSPLUS |
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} |
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#endif |