rprintftest.c: In function 'rprintfTest': rprintftest.c:102: warning: pointer targets in passing argument 1 of 'rprintfStr ' differ in signedness rprintftest.c:108: warning: pointer targets in passing argument 1 of 'rprintfStr Len' differ in signedness H:\AVRlib/uart.c: In function 'uartInitBuffers': H:\AVRlib/uart.c:70: warning: pointer targets in passing argument 2 of 'bufferIn it' differ in signedness H:\AVRlib/uart.c:72: warning: pointer targets in passing argument 2 of 'bufferIn it' differ in signedness Warning: no "data" section found in output file Warning: file C:/WINDOWS/TEMP/ccHu77NK.s not found in symbol table, ignoring Warning: ignoring function __vectors() outside any compilation unit Warning: ignoring function __bad_interrupt() outside any compilation unit avr-objcopy: --change-section-vma .eeprom+0xff7f0000 never used avr-objcopy: --change-section-lma .eeprom+0xff7f0000 never used avr-objcopy: --change-section-vma .noinit+0xff800000 never used avr-objcopy: --change-section-lma .noinit+0xff800000 never used avr-objcopy: --change-section-vma .data+0xff800000 never used avr-objcopy: --change-section-lma .data+0xff800000 never used c:\WinAVR-20070525\bin\avr-objcopy.exe: there are no sections to be copied! c:\WinAVR-20070525\bin\avr-objcopy.exe: --change-section-lma .eeprom=0x00000000 never used make: *** [rprintftest.eep] Error 1