Last change
on this file since e877e55 was b28a12e, checked in by Thomas Lopatic <thomas@…>, 7 years ago |
Zero redundant declarations.
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File size:
651 bytes
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[f40a309] | 1 | /*
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| 2 | ============================================================================
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| 3 | tolower.c -- convert character to lower case ASCII
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| 4 | Version 1 -- 1987-09-11 -- D.N. Lynx Crowe
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| 5 | ============================================================================
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| 6 | */
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| 7 |
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[b28a12e] | 8 | #include "ram.h"
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[f40a309] | 9 |
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| 10 | /*
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| 11 | ============================================================================
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| 12 | tolower(c) -- convert c to lower case ASCII
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| 13 | ============================================================================
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| 14 | */
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| 15 |
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[7258c6a] | 16 | int16_t tolower(int16_t c)
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[f40a309] | 17 | {
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[7258c6a] | 18 | int16_t x;
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[f40a309] | 19 |
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| 20 | if (isascii(c)) {
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| 21 |
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| 22 | if (isupper(c))
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| 23 | x = _tolower(c);
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| 24 | else
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| 25 | x = c;
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| 26 |
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| 27 | } else {
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| 28 |
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| 29 | x = c;
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| 30 | }
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| 31 |
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| 32 | return(x);
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| 33 | }
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| 34 |
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[6262b5c] | 35 |
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