ADDED: TextToInteger()
Custom implementation that returns -1 if it fails (no negative values supported)
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20
src/text.c
20
src/text.c
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@ -1321,6 +1321,26 @@ const char *TextToPascal(const char *text)
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return buffer;
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}
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// Get integer value from text
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// NOTE: Negative values not supported
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int TextToInteger(const char *text)
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{
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int result = 0;
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int len = strlen(text);
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int units = 1;
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for (int i = len - 1; i >= 0; i--)
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{
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if ((text[i] > 47) && (text[i] < 58)) result += ((int)text[i] - 48)*units;
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else { result = -1; break; }
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units *= 10;
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}
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return result;
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}
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//----------------------------------------------------------------------------------
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//----------------------------------------------------------------------------------
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