21 lines
306 B
C
21 lines
306 B
C
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#define NULL 0
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char *
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strdup(
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const char *s
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)
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{
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char *cp;
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if (s) {
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cp = (char *) malloc((unsigned) (strlen(s)+1));
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if (cp) {
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(void) strcpy(cp, s);
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}
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} else {
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cp = (char *) NULL;
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}
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return(cp);
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}
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