diff options
Diffstat (limited to 'src/execline/getpid.c')
| -rw-r--r-- | src/execline/getpid.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/execline/getpid.c b/src/execline/getpid.c index 03a517c..0ade4d3 100644 --- a/src/execline/getpid.c +++ b/src/execline/getpid.c @@ -1,5 +1,6 @@ /* ISC license. */ +#include <sys/types.h> #include <unistd.h> #include <skalibs/bytestr.h> #include <skalibs/uint.h> @@ -11,15 +12,15 @@ int main (int argc, char const *const *argv, char const *const *envp) { - unsigned int len ; + size_t len ; PROG = "getpid" ; if (argc < 3) strerr_dieusage(100, USAGE) ; len = str_len(argv[1]) ; if (byte_chr(argv[1], len, '=') < len) strerr_dief2x(100, "invalid variable name: ", argv[1]) ; { + size_t i = len+1 ; char fmt[UINT_FMT + len + 2] ; - unsigned int i = len+1 ; byte_copy(fmt, len, argv[1]) ; fmt[len] = '=' ; i += uint_fmt(fmt+i, getpid()) ; fmt[i++] = 0 ; |