diff options
| author | Aaron Crane <arc@cpan.org> | 2017-10-13 17:02:25 +0200 |
|---|---|---|
| committer | Aaron Crane <arc@cpan.org> | 2017-10-21 16:53:07 +0100 |
| commit | 2abc681d27f72f8a4ad94049b1ae16171521dd33 (patch) | |
| tree | 9c2c7d6279e74f1e1656922958bb3801392672fd /mg.c | |
| parent | 059fd8e704532aaa45601f3f14cfbecd491672dd (diff) | |
| download | perl-2abc681d27f72f8a4ad94049b1ae16171521dd33.tar.gz | |
mg.c: simplify cpp conditionals
Diffstat (limited to 'mg.c')
| -rw-r--r-- | mg.c | 46 |
1 files changed, 13 insertions, 33 deletions
@@ -2808,17 +2808,13 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) if (*(mg->mg_ptr+1) == '\0') { #ifdef VMS set_vaxc_errno(SvIV(sv)); -#else -# ifdef WIN32 +#elif defined(WIN32) SetLastError( SvIV(sv) ); -# else -# ifdef OS2 +#elif defined(OS2) os2_setsyserrno(SvIV(sv)); -# else +#else /* will anyone ever use this? */ SETERRNO(SvIV(sv), 4); -# endif -# endif #endif } else if (strEQ(mg->mg_ptr + 1, "NCODING") && SvOK(sv)) @@ -3088,26 +3084,22 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) } #ifdef HAS_SETRUID PERL_UNUSED_RESULT(setruid(new_uid)); -#else -#ifdef HAS_SETREUID +#elif defined(HAS_SETREUID) PERL_UNUSED_RESULT(setreuid(new_uid, (Uid_t)-1)); -#else -#ifdef HAS_SETRESUID +#elif defined(HAS_SETRESUID) PERL_UNUSED_RESULT(setresuid(new_uid, (Uid_t)-1, (Uid_t)-1)); #else if (new_uid == PerlProc_geteuid()) { /* special case $< = $> */ -#ifdef PERL_DARWIN +# ifdef PERL_DARWIN /* workaround for Darwin's setuid peculiarity, cf [perl #24122] */ if (new_uid != 0 && PerlProc_getuid() == 0) PERL_UNUSED_RESULT(PerlProc_setuid(0)); -#endif +# endif PERL_UNUSED_RESULT(PerlProc_setuid(new_uid)); } else { Perl_croak(aTHX_ "setruid() not implemented"); } #endif -#endif -#endif break; } case '>': @@ -3121,11 +3113,9 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) } #ifdef HAS_SETEUID PERL_UNUSED_RESULT(seteuid(new_euid)); -#else -#ifdef HAS_SETREUID +#elif defined(HAS_SETREUID) PERL_UNUSED_RESULT(setreuid((Uid_t)-1, new_euid)); -#else -#ifdef HAS_SETRESUID +#elif defined(HAS_SETRESUID) PERL_UNUSED_RESULT(setresuid((Uid_t)-1, new_euid, (Uid_t)-1)); #else if (new_euid == PerlProc_getuid()) /* special case $> = $< */ @@ -3134,8 +3124,6 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) Perl_croak(aTHX_ "seteuid() not implemented"); } #endif -#endif -#endif break; } case '(': @@ -3149,11 +3137,9 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) } #ifdef HAS_SETRGID PERL_UNUSED_RESULT(setrgid(new_gid)); -#else -#ifdef HAS_SETREGID +#elif defined(HAS_SETREGID) PERL_UNUSED_RESULT(setregid(new_gid, (Gid_t)-1)); -#else -#ifdef HAS_SETRESGID +#elif defined(HAS_SETRESGID) PERL_UNUSED_RESULT(setresgid(new_gid, (Gid_t)-1, (Gid_t) -1)); #else if (new_gid == PerlProc_getegid()) /* special case $( = $) */ @@ -3162,8 +3148,6 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) Perl_croak(aTHX_ "setrgid() not implemented"); } #endif -#endif -#endif break; } case ')': @@ -3232,11 +3216,9 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) } #ifdef HAS_SETEGID PERL_UNUSED_RESULT(setegid(new_egid)); -#else -#ifdef HAS_SETREGID +#elif defined(HAS_SETREGID) PERL_UNUSED_RESULT(setregid((Gid_t)-1, new_egid)); -#else -#ifdef HAS_SETRESGID +#elif defined(HAS_SETRESGID) PERL_UNUSED_RESULT(setresgid((Gid_t)-1, new_egid, (Gid_t)-1)); #else if (new_egid == PerlProc_getgid()) /* special case $) = $( */ @@ -3245,8 +3227,6 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg) Perl_croak(aTHX_ "setegid() not implemented"); } #endif -#endif -#endif break; } case ':': |