File: [local] / src / usr.bin / cvs / log.c (download)
Revision 1.47, Thu Nov 5 09:48:21 2015 UTC (8 years, 7 months ago) by nicm
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, OPENBSD_6_5_BASE, OPENBSD_6_5, OPENBSD_6_4_BASE, OPENBSD_6_4, OPENBSD_6_3_BASE, OPENBSD_6_3, OPENBSD_6_2_BASE, OPENBSD_6_2, OPENBSD_6_1_BASE, OPENBSD_6_1, OPENBSD_6_0_BASE, OPENBSD_6_0, OPENBSD_5_9_BASE, OPENBSD_5_9, HEAD Changes since 1.46: +3 -2 lines
Remove xfree(), like already done for RCS. From Michael W Bombardieri,
ok mmcc
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/* $OpenBSD: log.c,v 1.47 2015/11/05 09:48:21 nicm Exp $ */
/*
* Copyright (c) 2006 Joris Vink <joris@openbsd.org>
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "cvs.h"
extern char *__progname;
/*
* cvs_log()
*
* Log the format-string message
* The <fmt> argument should not have a terminating newline, as this is taken
* care of by the logging facility.
*/
void
cvs_log(u_int level, const char *fmt, ...)
{
va_list vap;
va_start(vap, fmt);
cvs_vlog(level, fmt, vap);
va_end(vap);
}
/*
* cvs_vlog()
*
* The <fmt> argument should not have a terminating newline, as this is taken
* care of by the logging facility.
*/
void
cvs_vlog(u_int level, const char *fmt, va_list vap)
{
int ecp;
FILE *out;
char *cmdname;
if (cvs_trace != 1 && level == LP_TRACE)
return;
if (level == LP_ERRNO)
ecp = errno;
else
ecp = 0;
if (level == LP_NOTICE)
out = stdout;
else
out = stderr;
if (cvs_server_active) {
if (out == stdout)
putc('M', out);
else {
out = stdout;
putc('E', out);
}
putc(' ', out);
}
cmdname = (cmdp != NULL) ? cmdp->cmd_name : __progname;
/* The cvs program appends the command name to the program name */
if (level == LP_TRACE) {
if (cvs_server_active)
putc('S', out);
else
putc('C', out);
(void)fputs("-> ", out);
} else if (level != LP_RCS) {
(void)fputs(__progname, out);
putc(' ', out);
if (level == LP_ABORT)
(void)fprintf(out,
"[%s aborted]", cmdname);
else
(void)fputs(cmdname, out);
(void)fputs(": ", out);
}
(void)vfprintf(out, fmt, vap);
if (level == LP_ERRNO) {
(void)fprintf(out, ": %s\n", strerror(ecp));
/* preserve it just in case we changed it? */
errno = ecp;
} else
fputc('\n', out);
}
/*
* cvs_printf()
*
* Wrapper function around printf() that prepends a 'M' command when
* the program is acting as server.
*/
int
cvs_printf(const char *fmt, ...)
{
static int send_m = 1;
int ret;
char *nstr, *dp, *sp;
va_list vap;
va_start(vap, fmt);
ret = vasprintf(&nstr, fmt, vap);
if (ret == -1)
fatal("cvs_printf: could not allocate memory");
for (dp = nstr; *dp != '\0';) {
sp = strchr(dp, '\n');
if (sp == NULL)
for (sp = dp; *sp != '\0'; sp++)
;
if (cvs_server_active && send_m) {
send_m = 0;
putc('M', stdout);
putc(' ', stdout);
}
if (dp != nstr && dp != sp &&
!strncmp(dp, LOG_REVSEP, sp - dp))
putc('>', stdout);
fwrite(dp, sizeof(char), (size_t)(sp - dp), stdout);
if (*sp != '\n')
break;
putc('\n', stdout);
send_m = 1;
dp = sp + 1;
}
free(nstr);
va_end(vap);
return (ret);
}