improve compat/getprogname on GNU libc

but why'd they called it program_invocation_short_name?  They couldn't
find a longer name?
This commit is contained in:
Omar Polo 2021-02-11 09:13:58 +00:00
parent 4d7043e33c
commit a72cc6be31
2 changed files with 19 additions and 0 deletions

View File

@ -16,8 +16,24 @@
#include "../config.h"
#ifdef HAVE_PROGRAM_INVOCATION_SHORT_NAME
#include <errno.h>
extern char *program_invocation_short_name;
const char *
getprogname(void)
{
return program_invocation_short_name;
}
#else
const char *
getprogname(void)
{
return "gmid";
}
#endif

3
configure vendored
View File

@ -49,6 +49,7 @@ HAVE_GETPROGNAME=
HAVE_LIBEVENT=
HAVE_LIBTLS=
HAVE_OPENSSL=
HAVE_PROGRAM_INVOCATION_SHORT_NAME=
HAVE_PR_SET_NAME=
HAVE_RECALLOCARRAY=
HAVE_SETPROCTITLE=
@ -233,6 +234,7 @@ runtest getprogname GETPROGNAME || true
runtest libevent LIBEVENT || true
runtest libtls LIBTLS || true
runtest openssl OPENSSL || true
runtest program_invocation_short_name PROGRAM_INVOCATION_SHORT_NAME "" -D_GNU_SOURCE || true
runtest pr_set_name PR_SET_NAME || true
runtest recallocarray RECALLOCARRAY || true
runtest setproctitle SETPROCTITLE || true
@ -283,6 +285,7 @@ cat <<__HEREDOC__
#define HAVE_EXPLICIT_BZERO ${HAVE_EXPLICIT_BZERO}
#define HAVE_GETPROGNAME ${HAVE_GETPROGNAME}
#define HAVE_LIBEVENT ${HAVE_LIBEVENT}
#define HAVE_PROGRAM_INVOCATION_SHORT_NAME ${HAVE_PROGRAM_INVOCATION_SHORT_NAME}
#define HAVE_PR_SET_NAME ${HAVE_PR_SET_NAME}
#define HAVE_RECALLOCARRAY ${HAVE_RECALLOCARRAY}
#define HAVE_SETPROCTITLE ${SETPROCTITLE}