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Diffstat (limited to '')
-rw-r--r-- | lib/get_pid.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/get_pid.c b/lib/get_pid.c new file mode 100644 index 0000000..383eb69 --- /dev/null +++ b/lib/get_pid.c @@ -0,0 +1,31 @@ +/* + * SPDX-FileCopyrightText: 2009 , Nicolas François + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <config.h> + +#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; +} + |