From 333f7ecfa3e040191c66b2b92f6c117ca2cbac1d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 14:50:00 +0200 Subject: Adding upstream version 1:4.8.1. Signed-off-by: Daniel Baumann --- lib/get_pid.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 lib/get_pid.c (limited to 'lib/get_pid.c') diff --git a/lib/get_pid.c b/lib/get_pid.c new file mode 100644 index 0000000..e2b47ce --- /dev/null +++ b/lib/get_pid.c @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2009 , Nicolas François + * 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. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the copyright holders or contributors may not be used to + * endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``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 COPYRIGHT + * HOLDERS OR CONTRIBUTORS 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 + +#ident "$Id$" + +#include "prototypes.h" +#include "defines.h" + +int get_pid (const char *pidstr, pid_t *pid) +{ + long long int val; + char *endptr; + + errno = 0; + val = strtoll (pidstr, &endptr, 10); + if ( ('\0' == *pidstr) + || ('\0' != *endptr) + || (ERANGE == errno) + || (/*@+longintegral@*/val != (pid_t)val)/*@=longintegral@*/) { + return 0; + } + + *pid = (pid_t)val; + return 1; +} + -- cgit v1.2.3