| #checks if snprintf have bugs |
| |
| MACRO ( CHECK_SNPRINTF ) |
| #check that our snprintf works correctly... |
| IF ( _CL_HAVE_FUNCTION_SNPRINTF ) |
| CHECK_CXX_SOURCE_RUNS(" |
| #include <stdio.h> |
| int main(){ |
| char ovbuf[7]; |
| int i; |
| for (i=0; i<7; i++) ovbuf[i]='x'; |
| snprintf(ovbuf, 4,\"foo%s\", \"bar\"); |
| if (ovbuf[5]!='x') return 1; |
| snprintf(ovbuf, 4,\"foo%d\", 666); |
| if (ovbuf[5]!='x') return 1; |
| return 0; |
| }" _CL_HAVE_NO_SNPRINTF_BUG) |
| IF ( NOT _CL_HAVE_NO_SNPRINTF_BUG ) |
| SET ( _CL_HAVE_SNPRINTF_BUG 1 ) |
| MESSAGE ( FATAL_ERROR "snprintf has a bug, and we don't have a replacement!" ) |
| ENDIF ( NOT _CL_HAVE_NO_SNPRINTF_BUG ) |
| ENDIF ( _CL_HAVE_FUNCTION_SNPRINTF ) |
| |
| #check that our swnprintf works correctly... |
| IF ( _CL_HAVE_FUNCTION_SNWPRINTF ) |
| CHECK_CXX_SOURCE_RUNS(" |
| #include <stdio.h> |
| #include <wchar.h> |
| |
| int main(void) |
| { |
| wchar_t buf[5]; |
| snwprintf(buf,5,L\"%s\",L\"foo\"); |
| if ( wcslen(buf) != 3 ) |
| return 1; |
| return 0; |
| }" _CL_HAVE_NO_SNWPRINTF_BUG) |
| IF ( NOT _CL_HAVE_NO_SNWPRINTF_BUG ) |
| SET ( _CL_HAVE_SNWPRINTF_BUG 1 ) |
| ENDIF ( NOT _CL_HAVE_NO_SNWPRINTF_BUG ) |
| ENDIF ( _CL_HAVE_FUNCTION_SNWPRINTF ) |
| ENDMACRO ( CHECK_SNPRINTF ) |
