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20 lines
322 B
C
20 lines
322 B
C
23 years ago
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#include <stralloc.h>
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int stralloc_chomp(stralloc* sa) {
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unsigned int max=sa->len;
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if (max>0) {
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register char x;
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--max;
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x=sa->s[max];
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if (x=='\n' || x=='\r') {
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if (x=='\n' && max>1 && sa->s[max-1]=='\r') {
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sa->len-=2;
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return 2;
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}
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--sa->len;
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return 1;
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}
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}
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return 0;
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}
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