542 lines
17 KiB
Diff
542 lines
17 KiB
Diff
commit ab4d62eb975a4c4c51dd35822665050e2ddc6918
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Author: Nicholas Vinson <nvinson234@gmail.com>
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Date: Wed Sep 21 09:22:11 2022 +0900
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50641: use 'int main()' in test C-codes in configure
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diff --git a/aczsh.m4 b/aczsh.m4
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index 1209ac614..b31236020 100644
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--- a/aczsh.m4
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+++ b/aczsh.m4
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@@ -44,6 +44,7 @@ AC_DEFUN(zsh_64_BIT_TYPE,
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#include <sys/types.h>
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#endif
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+int
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main()
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{
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$1 foo = 0;
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@@ -118,7 +119,6 @@ AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS
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AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&AS_MESSAGE_LOG_FD) &&
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AC_TRY_COMMAND($DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&AS_MESSAGE_LOG_FD); then
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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-#include <stdlib.h>
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#ifdef HPUX10DYNAMIC
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#include <dl.h>
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#define RTLD_LAZY BIND_DEFERRED
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@@ -146,29 +146,30 @@ char *zsh_gl_sym_addr ;
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#define RTLD_GLOBAL 0
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#endif
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+int
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main()
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{
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void *handle1, *handle2;
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void *(*zsh_getaddr1)(), *(*zsh_getaddr2)();
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void *sym1, *sym2;
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handle1 = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle1) exit(1);
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+ if(!handle1) return(1);
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handle2 = dlopen("./conftest2.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle2) exit(1);
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+ if(!handle2) return(1);
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zsh_getaddr1 = (void *(*)()) dlsym(handle1, "${us}zsh_getaddr1");
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zsh_getaddr2 = (void *(*)()) dlsym(handle2, "${us}zsh_getaddr2");
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sym1 = zsh_getaddr1();
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sym2 = zsh_getaddr2();
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- if(!sym1 || !sym2) exit(1);
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- if(sym1 != sym2) exit(1);
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+ if(!sym1 || !sym2) return(1);
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+ if(sym1 != sym2) return(1);
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dlclose(handle1);
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handle1 = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle1) exit(1);
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+ if(!handle1) return(1);
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zsh_getaddr1 = (void *(*)()) dlsym(handle1, "${us}zsh_getaddr1");
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sym1 = zsh_getaddr1();
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- if(!sym1) exit(1);
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- if(sym1 != sym2) exit(1);
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- exit(0);
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+ if(!sym1) return(1);
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+ if(sym1 != sym2) return(1);
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+ return(0);
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}
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]])],[zsh_cv_shared_$1=yes],
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[zsh_cv_shared_$1=no],
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@@ -200,7 +201,6 @@ AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS
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AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&AS_MESSAGE_LOG_FD) &&
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AC_TRY_COMMAND($DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&AS_MESSAGE_LOG_FD); then
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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-#include <stdlib.h>
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#ifdef HPUX10DYNAMIC
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#include <dl.h>
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#define RTLD_LAZY BIND_DEFERRED
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@@ -228,19 +228,19 @@ char *zsh_gl_sym_addr ;
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#define RTLD_GLOBAL 0
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#endif
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-
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+int
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main()
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{
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void *handle1, *handle2;
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int (*fred1)(), (*fred2)();
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handle1 = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle1) exit(1);
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+ if(!handle1) return(1);
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handle2 = dlopen("./conftest2.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle2) exit(1);
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+ if(!handle2) return(1);
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fred1 = (int (*)()) dlsym(handle1, "${us}fred");
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fred2 = (int (*)()) dlsym(handle2, "${us}fred");
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- if(!fred1 || !fred2) exit(1);
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- exit((*fred1)() != 42 || (*fred2)() != 69);
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+ if(!fred1 || !fred2) return(1);
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+ return((*fred1)() != 42 || (*fred2)() != 69);
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}
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]])],[zsh_cv_sys_dynamic_clash_ok=yes],
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[zsh_cv_sys_dynamic_clash_ok=no],
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@@ -276,7 +276,6 @@ AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS
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AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest2.c 1>&AS_MESSAGE_LOG_FD) &&
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AC_TRY_COMMAND($DLLD -o conftest2.$DL_EXT $LDFLAGS $DLLDFLAGS conftest2.o $LIBS 1>&AS_MESSAGE_LOG_FD); then
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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-#include <stdlib.h>
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#ifdef HPUX10DYNAMIC
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#include <dl.h>
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#define RTLD_LAZY BIND_DEFERRED
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@@ -304,17 +303,18 @@ char *zsh_gl_sym_addr ;
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#define RTLD_GLOBAL 0
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#endif
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+int
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main()
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{
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void *handle;
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int (*barneysym)();
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handle = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle) exit(1);
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+ if(!handle) return(1);
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handle = dlopen("./conftest2.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle) exit(1);
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+ if(!handle) return(1);
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barneysym = (int (*)()) dlsym(handle, "${us}barney");
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- if(!barneysym) exit(1);
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- exit((*barneysym)() != 69);
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+ if(!barneysym) return(1);
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+ return((*barneysym)() != 69);
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}
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]])],[zsh_cv_sys_dynamic_rtld_global=yes],
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[zsh_cv_sys_dynamic_rtld_global=no],
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@@ -346,7 +346,6 @@ AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS conftest1.o $LIBS
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save_ldflags=$LDFLAGS
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LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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-#include <stdlib.h>
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#ifdef HPUX10DYNAMIC
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#include <dl.h>
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#define RTLD_LAZY BIND_DEFERRED
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@@ -374,15 +373,16 @@ char *zsh_gl_sym_addr ;
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#define RTLD_GLOBAL 0
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#endif
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+int
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main()
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{
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void *handle;
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int (*barneysym)();
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handle = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle) exit(1);
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+ if(!handle) return(1);
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barneysym = (int (*)()) dlsym(handle, "${us}barney");
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- if(!barneysym) exit(1);
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- exit((*barneysym)() != 69);
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+ if(!barneysym) return(1);
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+ return((*barneysym)() != 69);
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}
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int fred () { return 42; }
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@@ -420,7 +420,6 @@ elif
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save_ldflags=$LDFLAGS
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LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS -s"
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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-#include <stdlib.h>
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#ifdef HPUX10DYNAMIC
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#include <dl.h>
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#define RTLD_LAZY BIND_DEFERRED
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@@ -448,15 +447,16 @@ char *zsh_gl_sym_addr ;
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#define RTLD_GLOBAL 0
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#endif
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+int
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main()
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{
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void *handle;
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int (*barneysym)();
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handle = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle) exit(1);
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+ if(!handle) return(1);
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barneysym = (int (*)()) dlsym(handle, "${us}barney");
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- if(!barneysym) exit(1);
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- exit((*barneysym)() != 69);
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+ if(!barneysym) return(1);
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+ return((*barneysym)() != 69);
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}
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int fred () { return 42; }
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@@ -488,7 +488,6 @@ echo 'int fred () { return 42; }' > conftest1.c
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if AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest1.c 1>&AS_MESSAGE_LOG_FD) &&
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AC_TRY_COMMAND($DLLD -o conftest1.$DL_EXT $LDFLAGS $DLLDFLAGS -s conftest1.o $LIBS 1>&AS_MESSAGE_LOG_FD); then
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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-#include <stdlib.h>
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#ifdef HPUX10DYNAMIC
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#include <dl.h>
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#define RTLD_LAZY BIND_DEFERRED
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@@ -516,15 +515,16 @@ char *zsh_gl_sym_addr ;
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#define RTLD_GLOBAL 0
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#endif
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+int
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main()
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{
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void *handle;
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int (*fredsym)();
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handle = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL);
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- if(!handle) exit(1);
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+ if(!handle) return(1);
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fredsym = (int (*)()) dlsym(handle, "${us}fred");
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- if(!fredsym) exit(1);
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- exit((*fredsym)() != 42);
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+ if(!fredsym) return(1);
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+ return((*fredsym)() != 42);
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}
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]])],[zsh_cv_sys_dynamic_strip_lib=yes],
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[zsh_cv_sys_dynamic_strip_lib=no],
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diff --git a/configure.ac b/configure.ac
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index 890ef8dd2..074141d38 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -585,7 +585,7 @@ fi
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dnl Checking if compiler correctly cast signed to unsigned.
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AC_CACHE_CHECK(if signed to unsigned casting is broken,
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zsh_cv_c_broken_signed_to_unsigned_casting,
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-[AC_RUN_IFELSE([AC_LANG_SOURCE([[main(){return((int)(unsigned char)((char) -1) == 255);}]])],[zsh_cv_c_broken_signed_to_unsigned_casting=yes],[zsh_cv_c_broken_signed_to_unsigned_casting=no],[zsh_cv_c_broken_signed_to_unsigned_casting=no])])
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+[AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(){return((int)(unsigned char)((char) -1) == 255);}]])],[zsh_cv_c_broken_signed_to_unsigned_casting=yes],[zsh_cv_c_broken_signed_to_unsigned_casting=no],[zsh_cv_c_broken_signed_to_unsigned_casting=no])])
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AH_TEMPLATE([BROKEN_SIGNED_TO_UNSIGNED_CASTING],
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[Define to 1 if compiler incorrectly cast signed to unsigned.])
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if test x$zsh_cv_c_broken_signed_to_unsigned_casting = xyes; then
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@@ -1046,7 +1046,7 @@ else
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <sys/types.h>
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-main() { return sizeof(off_t) < 8; }
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+int main() { return sizeof(off_t) < 8; }
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]])],[zsh_cv_off_t_is_64_bit=yes],[zsh_cv_off_t_is_64_bit=no],[zsh_cv_off_t_is_64_bit=no])])
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if test x$zsh_cv_off_t_is_64_bit = xyes; then
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AC_DEFINE(OFF_T_IS_64_BIT)
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@@ -1056,7 +1056,7 @@ main() { return sizeof(off_t) < 8; }
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <sys/types.h>
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-main() { return sizeof(ino_t) < 8; }
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+int main() { return sizeof(ino_t) < 8; }
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]])],[zsh_cv_ino_t_is_64_bit=yes],[zsh_cv_ino_t_is_64_bit=no],[zsh_cv_ino_t_is_64_bit=no])])
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if test x$zsh_cv_ino_t_is_64_bit = xyes; then
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AC_DEFINE(INO_T_IS_64_BIT)
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@@ -1369,7 +1369,7 @@ zsh_cv_func_realpath_accepts_null,
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#include <stdlib.h>
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#include <limits.h>
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],[
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-exit(!realpath("/", (char*)0));
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+return(!realpath("/", (char*)0));
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])],
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[zsh_cv_func_realpath_accepts_null=yes],
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[zsh_cv_func_realpath_accepts_null=no],
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@@ -1393,10 +1393,9 @@ AC_CACHE_CHECK(if tgetent accepts NULL,
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zsh_cv_func_tgetent_accepts_null,
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <fcntl.h>
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-#include <stdlib.h>
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int tgetent(char *, char *);
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char *tgetstr(char *, char **);
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-main()
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+int main()
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{
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char buf[4096];
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int r1 = tgetent(buf, "vt100");
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@@ -1407,7 +1406,7 @@ main()
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tgetstr("cl", &u);
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creat("conftest.tgetent", 0640);
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}
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- exit((r1 != r2) || r2 == -1);
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+ return((r1 != r2) || r2 == -1);
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}
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]])],[if test -f conftest.tgetent; then
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zsh_cv_func_tgetent_accepts_null=yes
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@@ -1421,10 +1420,9 @@ AC_CACHE_CHECK(if tgetent returns 0 on success,
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zsh_cv_func_tgetent_zero_success,
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <fcntl.h>
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-#include <stdlib.h>
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int tgetent(char *, char*);
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char *tgetstr(char *, char **);
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-main()
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+int main()
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{
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char buf[4096];
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int r1 = tgetent(buf, "!@#$%^&*");
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@@ -1435,7 +1433,7 @@ main()
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tgetstr("cl", &u);
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creat("conftest.tgetent0", 0640);
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}
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- exit(r1 == r2);
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+ return(r1 == r2);
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}
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]])],[if test -f conftest.tgetent0; then
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zsh_cv_func_tgetent_zero_success=yes
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@@ -1869,8 +1867,7 @@ zsh_cv_rlim_t_is_longer,
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#include <sys/time.h>
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#endif
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#include <sys/resource.h>
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-#include <stdlib.h>
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-main(){struct rlimit r;exit(sizeof(r.rlim_cur) <= sizeof(long));}]])],[zsh_cv_rlim_t_is_longer=yes],[zsh_cv_rlim_t_is_longer=no],[zsh_cv_rlim_t_is_longer=yes])])
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+int main(){struct rlimit r;return(sizeof(r.rlim_cur) <= sizeof(long));}]])],[zsh_cv_rlim_t_is_longer=yes],[zsh_cv_rlim_t_is_longer=no],[zsh_cv_rlim_t_is_longer=yes])])
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if test x$zsh_cv_rlim_t_is_longer = xyes; then
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AC_CACHE_CHECK(if rlim_t is a quad,
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zsh_cv_rlim_t_is_quad_t,
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@@ -1880,13 +1877,12 @@ if test x$zsh_cv_rlim_t_is_longer = xyes; then
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#endif
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#include <stdio.h>
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#include <sys/resource.h>
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-#include <stdlib.h>
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-main() {
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+int main() {
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struct rlimit r;
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char buf[20];
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r.rlim_cur = 0;
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sprintf(buf, "%qd", r.rlim_cur);
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- exit(strcmp(buf, "0"));
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+ return(strcmp(buf, "0"));
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}]])],[zsh_cv_rlim_t_is_quad_t=yes],[zsh_cv_rlim_t_is_quad_t=no],[zsh_cv_rlim_t_is_quad_t=no])])
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if test x$zsh_cv_rlim_t_is_quad_t = xyes; then
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AC_DEFINE(RLIM_T_IS_QUAD_T)
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@@ -1903,8 +1899,7 @@ else
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#include <sys/time.h>
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#endif
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#include <sys/resource.h>
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-#include <stdlib.h>
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- main(){struct rlimit r;r.rlim_cur=-1;exit(r.rlim_cur<0);}]])],[zsh_cv_type_rlim_t_is_unsigned=yes],[zsh_cv_type_rlim_t_is_unsigned=no],[zsh_cv_type_rlim_t_is_unsigned=no])])
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+ int main(){struct rlimit r;r.rlim_cur=-1;return(r.rlim_cur<0);}]])],[zsh_cv_type_rlim_t_is_unsigned=yes],[zsh_cv_type_rlim_t_is_unsigned=no],[zsh_cv_type_rlim_t_is_unsigned=no])])
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if test x$zsh_cv_type_rlim_t_is_unsigned = xyes; then
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AC_DEFINE(RLIM_T_IS_UNSIGNED)
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DEFAULT_RLIM_T="unsigned $DEFAULT_RLIM_T"
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@@ -2187,9 +2182,8 @@ zsh_cv_sys_fifo,
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#include <fcntl.h>
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#include <signal.h>
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#include <unistd.h>
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-#include <stdlib.h>
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#include <sys/stat.h>
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-main()
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+int main()
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{
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char c;
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int fd;
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@@ -2200,18 +2194,18 @@ main()
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#else
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if(mknod("/tmp/fifo$$", 0010600, 0) < 0)
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#endif
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- exit(1);
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+ return(1);
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pid = fork();
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if(pid < 0)
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- exit(1);
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+ return(1);
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if(pid) {
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fd = open("/tmp/fifo$$", O_RDONLY);
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- exit(fd < 0 || read(fd, &c, 1) != 1 || c != 'x');
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+ return(fd < 0 || read(fd, &c, 1) != 1 || c != 'x');
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}
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fd = open("/tmp/fifo$$", O_WRONLY);
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ret = (fd < 0 || write(fd, "x", 1) < 1);
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unlink("/tmp/fifo$$");
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- exit(ret);
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+ return(ret);
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}
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]])],[zsh_cv_sys_fifo=yes],[zsh_cv_sys_fifo=no],[zsh_cv_sys_fifo=yes])
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])
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@@ -2289,8 +2283,7 @@ zsh_cv_sys_link,
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <unistd.h>
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#include <fcntl.h>
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-#include <stdlib.h>
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-main()
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+int main()
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{
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int ret;
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char *tmpfile, *newfile;
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@@ -2299,11 +2292,11 @@ main()
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unlink(tmpfile);
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unlink(newfile);
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if(creat(tmpfile, 0644) < 0)
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- exit(1);
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+ return(1);
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ret = link(tmpfile, newfile);
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unlink(tmpfile);
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unlink(newfile);
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- exit(ret<0);
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+ return(ret<0);
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}
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]])],[zsh_cv_sys_link=yes],[zsh_cv_sys_link=no],[zsh_cv_sys_link=yes])])
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AH_TEMPLATE([HAVE_LINK],
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@@ -2322,12 +2315,11 @@ zsh_cv_sys_killesrch,
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#include <unistd.h>
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#include <signal.h>
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#include <errno.h>
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-#include <stdlib.h>
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-main()
|
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+int main()
|
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{
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int pid = (getpid() + 10000) & 0xffffff;
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while (pid && (kill(pid, 0) == 0 || errno != ESRCH)) pid >>= 1;
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- exit(errno!=ESRCH);
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+ return(errno!=ESRCH);
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}
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]])],[zsh_cv_sys_killesrch=yes],[zsh_cv_sys_killesrch=no],[zsh_cv_sys_killesrch=yes])])
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AH_TEMPLATE([BROKEN_KILL_ESRCH],
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@@ -2348,12 +2340,11 @@ if test x$signals_style = xPOSIX_SIGNALS; then
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[AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <signal.h>
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#include <unistd.h>
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-#include <stdlib.h>
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int child=0;
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void handler(sig)
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int sig;
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{if(sig==SIGCHLD) child=1;}
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-main() {
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+int main() {
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struct sigaction act;
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sigset_t set;
|
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int pid, ret;
|
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@@ -2368,7 +2359,7 @@ main() {
|
|
if(pid>0) {
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sigemptyset(&set);
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ret=sigsuspend(&set);
|
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- exit(child==0);
|
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+ return(child==0);
|
|
}
|
|
}
|
|
]])],[zsh_cv_sys_sigsuspend=yes],[zsh_cv_sys_sigsuspend=no],[zsh_cv_sys_sigsuspend=yes])])
|
|
@@ -2400,15 +2391,14 @@ case "x$zsh_working_tcsetpgrp" in
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
-#include <stdlib.h>
|
|
-main() {
|
|
+int main() {
|
|
int fd;
|
|
int ret;
|
|
fd=open("/dev/tty", O_RDWR);
|
|
- if (fd < 0) exit(2);
|
|
+ if (fd < 0) return(2);
|
|
ret=tcsetpgrp(fd, tcgetpgrp(fd));
|
|
- if (ret < 0) exit(1);
|
|
- exit(0);
|
|
+ if (ret < 0) return(1);
|
|
+ return(0);
|
|
}
|
|
]])],[zsh_cv_sys_tcsetpgrp=yes],[
|
|
case $? in
|
|
@@ -2448,7 +2438,7 @@ if test x$ac_cv_func_getpwnam = xyes; then
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
-main() {
|
|
+int main() {
|
|
struct passwd *pw1, *pw2;
|
|
char buf[1024], name[1024];
|
|
sprintf(buf, "%d:%d", getpid(), rand());
|
|
@@ -2456,7 +2446,7 @@ main() {
|
|
if (pw1) strcpy(name, pw1->pw_name);
|
|
sprintf(buf, "%d:%d", rand(), getpid());
|
|
pw2=getpwnam(buf);
|
|
- exit(pw1!=0 && pw2!=0 && !strcmp(name, pw2->pw_name));
|
|
+ return(pw1!=0 && pw2!=0 && !strcmp(name, pw2->pw_name));
|
|
}
|
|
]])],[zsh_cv_sys_getpwnam_faked=no],[zsh_cv_sys_getpwnam_faked=yes],[zsh_cv_sys_getpwnam_faked=no])])
|
|
if test x$zsh_cv_sys_getpwnam_faked = xyes; then
|
|
@@ -2775,20 +2765,17 @@ elif test "x$dynamic" = xyes; then
|
|
zsh_cv_sys_elf,
|
|
[AC_RUN_IFELSE([AC_LANG_SOURCE([[/* Test for whether ELF binaries are produced */
|
|
#include <fcntl.h>
|
|
-#include <stdlib.h>
|
|
#include <unistd.h>
|
|
-main(argc, argv)
|
|
-int argc;
|
|
-char *argv[];
|
|
+int main(int argc, char *argv[])
|
|
{
|
|
char b[4];
|
|
int i = open(argv[0],O_RDONLY);
|
|
if(i == -1)
|
|
- exit(1); /* fail */
|
|
+ return(1); /* fail */
|
|
if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F')
|
|
- exit(0); /* succeed (yes, it's ELF) */
|
|
+ return(0); /* succeed (yes, it's ELF) */
|
|
else
|
|
- exit(1); /* fail */
|
|
+ return(1); /* fail */
|
|
}]])],[zsh_cv_sys_elf=yes],[zsh_cv_sys_elf=no],[zsh_cv_sys_elf=yes])])
|
|
|
|
# We use [0-9]* in case statements, so need to change quoting
|
|
@@ -2924,13 +2911,12 @@ LDFLAGS="$old_LDFLAGS")
|
|
AC_CACHE_CHECK(if your dlsym() needs a leading underscore,
|
|
zsh_cv_func_dlsym_needs_underscore,
|
|
[echo failed >conftestval && cat >conftest.c <<EOM
|
|
-fred () { }
|
|
+void fred () { }
|
|
EOM
|
|
AC_TRY_COMMAND($CC -c $CFLAGS $CPPFLAGS $DLCFLAGS conftest.c 1>&AS_MESSAGE_LOG_FD) &&
|
|
AC_TRY_COMMAND($DLLD $LDFLAGS $DLLDFLAGS -o conftest.$DL_EXT conftest.o 1>&AS_MESSAGE_LOG_FD) &&
|
|
AC_RUN_IFELSE([AC_LANG_SOURCE([[
|
|
#include <stdio.h>
|
|
-#include <stdlib.h>
|
|
#ifdef HPUX10DYNAMIC
|
|
#include <dl.h>
|
|
#define RTLD_LAZY BIND_DEFERRED
|
|
@@ -2957,16 +2943,16 @@ char *zsh_gl_sym_addr ;
|
|
|
|
extern int fred() ;
|
|
|
|
-main()
|
|
+int main()
|
|
{
|
|
void * handle ;
|
|
void * symbol ;
|
|
FILE *f=fopen("conftestval", "w");
|
|
- if (!f) exit(1);
|
|
+ if (!f) return(1);
|
|
handle = dlopen("./conftest.$DL_EXT", RTLD_LAZY) ;
|
|
if (handle == NULL) {
|
|
fprintf (f, "dlopen failed") ;
|
|
- exit(1);
|
|
+ return(1);
|
|
}
|
|
symbol = dlsym(handle, "fred") ;
|
|
if (symbol == NULL) {
|
|
@@ -2974,13 +2960,13 @@ main()
|
|
symbol = dlsym(handle, "_fred") ;
|
|
if (symbol == NULL) {
|
|
fprintf (f, "dlsym failed") ;
|
|
- exit(1);
|
|
+ return(1);
|
|
}
|
|
fprintf (f, "yes") ;
|
|
}
|
|
else
|
|
fprintf (f, "no") ;
|
|
- exit(0);
|
|
+ return(0);
|
|
}]])],[zsh_cv_func_dlsym_needs_underscore=`cat conftestval`],[zsh_cv_func_dlsym_needs_underscore=failed
|
|
dynamic=no],[zsh_cv_func_dlsym_needs_underscore=no])])
|
|
if test "x$zsh_cv_func_dlsym_needs_underscore" = xyes; then
|