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Move escape character processing into library

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And expand to include all 8-bit values.
This commit is contained in:
Robin Stuart
2017-10-21 12:45:50 +01:00
parent 1fb99fff8c
commit 0314ca65a8
5 changed files with 142 additions and 89 deletions
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6
backend/common.c
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@@ -43,7 +43,11 @@ size_t ustrlen(const unsigned char data[]) {
int ctoi(const char source) {
if ((source >= '0') && (source <= '9'))
return (source - '0');
return (source - 'A' + 10);
if ((source >= 'A') && (source <= 'F'))
return (source - 'A' + 10);
if ((source >= 'a') && (source <= 'f'))
return (source - 'a' + 10);
return -1;
}