diff options
| -rw-r--r-- | extra/Configs/Config.in | 1 | ||||
| -rw-r--r-- | include/errno.h | 3 | ||||
| -rw-r--r-- | libc/misc/internals/__uClibc_main.c | 31 | ||||
| -rw-r--r-- | utils/getconf.c | 6 |
4 files changed, 23 insertions, 18 deletions
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in index cbf2c96b8..f57109584 100644 --- a/extra/Configs/Config.in +++ b/extra/Configs/Config.in @@ -745,7 +745,6 @@ config UCLIBC_HAS_PROGRAM_INVOCATION_NAME config UCLIBC_HAS___PROGNAME bool "Support for __progname" default y - depends on UCLIBC_HAS_PROGRAM_INVOCATION_NAME help Some packages (like openssh) like to peek into internal libc symbols to make their output a bit more user friendly. diff --git a/include/errno.h b/include/errno.h index 7e1f583a8..fb7c1f561 100644 --- a/include/errno.h +++ b/include/errno.h @@ -47,6 +47,9 @@ __BEGIN_DECLS extern int errno; #endif +#ifdef _LIBC +extern const char *__progname, *__progname_full; +#endif #if defined __USE_GNU && defined __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__ /* The full and simple forms of the name with which the program was diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index f2290b32a..d120fa22e 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -140,14 +140,19 @@ extern void (*__fini_array_end []) (void) attribute_hidden; # endif #endif -attribute_hidden const char *__uclibc_progname = ""; -#ifdef __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__ -const char *program_invocation_short_name = ""; -const char *program_invocation_name = ""; +const char *__uclibc_progname = ""; +#if !defined __UCLIBC_HAS___PROGNAME__ && defined __USE_GNU && defined __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__ +# define __progname program_invocation_short_name +# define __progname_full program_invocation_name #endif -#ifdef __UCLIBC_HAS___PROGNAME__ -weak_alias (program_invocation_short_name, __progname) -weak_alias (program_invocation_name, __progname_full) +#if defined __UCLIBC_HAS___PROGNAME__ || (defined __USE_GNU && defined __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__) +const char *__progname = ""; +/* psm: why have a visible __progname_full? */ +const char *__progname_full = ""; +# if defined __UCLIBC_HAS___PROGNAME__ && defined __USE_GNU && defined __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__ +weak_alias (__progname, program_invocation_short_name) +weak_alias (__progname_full, program_invocation_name) +# endif #endif /* @@ -380,14 +385,14 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc, #endif __uclibc_progname = *argv; -#ifdef __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__ +#if defined __UCLIBC_HAS___PROGNAME__ || (defined __USE_GNU && defined __UCLIBC_HAS_PROGRAM_INVOCATION_NAME__) if (*argv != NULL) { - program_invocation_name = *argv; - program_invocation_short_name = strrchr(*argv, '/'); - if (program_invocation_short_name != NULL) - ++program_invocation_short_name; + __progname_full = *argv; + __progname = strrchr(*argv, '/'); + if (__progname != NULL) + ++__progname; else - program_invocation_short_name = program_invocation_name; + __progname = *argv; } #endif diff --git a/utils/getconf.c b/utils/getconf.c index 4c058a080..dba4a9e8c 100644 --- a/utils/getconf.c +++ b/utils/getconf.c @@ -1053,10 +1053,8 @@ static const struct { const char *name; int num; } specs[] = }; static const int nspecs = sizeof (specs) / sizeof (specs[0]); -#ifdef __UCLIBC_HAS___PROGNAME__ -extern const char *__progname; -#else -#define __progname "foo" +#ifndef __UCLIBC_HAS___PROGNAME__ +static const char *__progname = "getconf" #endif static attribute_noreturn void |