关于unknown character '0xa1'的错误

本文记录了一次在Windows下使用SDK进行程序设计时遇到的编译错误——unknown character '0xa1'。经过排查发现,这一问题是由全角空格字符引起的。错误较为隐蔽,通过本文可以了解如何定位此类问题。

最近在学习windows下的程序设计。主要是sdk.今天遇到个错误,就是说unknown character '0xa1', 找了很长时间,都不知道错误在哪儿,上网一搜,遇到同一问题的还真不是我一个人,一看原来是全角空格惹的祸。这错误很隐蔽,但凭肉眼很难分辨,如果不是上网搜估计自己很难找到。

Build target 'Target 1' compiling Matrixkey.c... Delay.h(1): warning C315: unknown #directive 'ifndef__DELAY_H__' Delay.h(2): warning C315: unknown #directive 'define__DELAY_H__' Delay.h(6): warning C312: misplaced endif control Matrixkey.c(9): error C100: unprintable character 0xA3 skipped Matrixkey.c(9): error C100: unprintable character 0xA8 skipped Matrixkey.c(9): error C202: 'ifP1_7': undefined identifier Matrixkey.c(9): error C141: syntax error near ')' Matrixkey.c(10): error C100: unprintable character 0xA3 skipped Matrixkey.c(10): error C100: unprintable character 0xA8 skipped Matrixkey.c(10): error C202: 'ifP1_6': undefined identifier Matrixkey.c(10): error C141: syntax error near ')' Matrixkey.c(11): error C100: unprintable character 0xA3 skipped Matrixkey.c(11): error C100: unprintable character 0xA8 skipped Matrixkey.c(11): error C202: 'ifP1_5': undefined identifier Matrixkey.c(11): error C141: syntax error near ')' Matrixkey.c(12): error C100: unprintable character 0xA3 skipped Matrixkey.c(12): error C100: unprintable character 0xA8 skipped Matrixkey.c(12): error C202: 'ifP1_4': undefined identifier Matrixkey.c(12): error C141: syntax error near ')' Matrixkey.c(16): error C100: unprintable character 0xA3 skipped Matrixkey.c(16): error C100: unprintable character 0xA8 skipped Matrixkey.c(16): error C202: 'ifP1_7': undefined identifier Matrixkey.c(16): error C141: syntax error near ')' Matrixkey.c(17): error C100: unprintable character 0xA3 skipped Matrixkey.c(17): error C100: unprintable character 0xA8 skipped Matrixkey.c(17): error C202: 'ifP1_6': undefined identifier Matrixkey.c(17): error C141: syntax error near ')' Matrixkey.c(18): error C100: unprintable character 0xA3 skipped Matrixkey.c(18): error C100: unprintable character 0xA8 skipped Matrixkey.c(18): error C202: 'ifP1_5': undefined identifier Matrixkey.c(18): error C141: syntax error near ')' Matrixkey.c(19): error C100: unprintable character 0xA3 skipped Matrixkey.c(19): error C100: unprintable character 0xA8 skipped Matrixkey.c(19): error C202: 'ifP1_4': undefined identifier Matrixkey.c(19): error C141: syntax error near ')' Matrixkey.c(23): error C100: unprintable character 0xA3 skipped Matrixkey.c(23): error C100: unprintable character 0xA8 skipped Matrixkey.c(23): error C202: 'ifP1_7': undefined identifier Matrixkey.c(23): error C141: syntax error near ')' Matrixkey.c(24): error C100: unprintable character 0xA3 skipped Matrixkey.c(24): error C100: unprintable character 0xA8 skipped Matrixkey.c(24): error C202: 'ifP1_6': undefined identifier Matrixkey.c(24): error C141: syntax error near ')' Matrixkey.c(25): error C100: unprintable character 0xA3 skipped Matrixkey.c(25): error C100: unprintable character 0xA8 skipped Matrixkey.c(25): error C202: 'ifP1_5': undefined identifier Matrixkey.c(25): error C141: syntax error near ')' Matrixkey.c(26): error C100: unprintable character 0xA3 skipped Matrixkey.c(26): error C100: unprintable character 0xA8 skipped Matrixkey.c(26): error C202: 'ifP1_4': undefined identifier Matrixkey.c(26): error C141: syntax error near ')' Matrixkey.c(30): error C100: unprintable character 0xA3 skipped Matrixkey.c(30): error C100: unprintable character 0xA8 skipped Matrixkey.c(30): error C202: 'ifP1_7': undefined identifier Matrixkey.c(30): error C141: syntax error near ')' Matrixkey.c(31): error C100: unprintable character 0xA3 skipped Matrixkey.c(31): error C100: unprintable character 0xA8 skipped Matrixkey.c(31): error C202: 'ifP1_6': undefined identifier Matrixkey.c(31): error C141: syntax error near ')' Matrixkey.c(32): error C100: unprintable character 0xA3 skipped Matrixkey.c(32): error C100: unprintable character 0xA8 skipped Matrixkey.c(32): error C202: 'ifP1_5': undefined identifier Matrixkey.c(32): error C141: syntax error near ')' Matrixkey.c(33): error C100: unprintable character 0xA3 skipped Matrixkey.c(33): error C100: unprintable character 0xA8 skipped Matrixkey.c(33): error C202: 'ifP1_4': undefined identifier Matrixkey.c(33): error C141: syntax error near ')' Target not created. Build Time Elapsed: 00:00:00什么问题
最新发布
09-15
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