?? getword.c
字號:
static char rcsid[] = "$Id: getword.c 6 2007-01-22 00:45:22Z drhanson $";#include <ctype.h>#include <string.h>#include <stdio.h>#include "assert.h"#include "getword.h"int getword(FILE *fp, char *buf, int size, int first(int c), int rest(int c)) { int i = 0, c; assert(fp && buf && size > 1 && first && rest); c = getc(fp); for ( ; c != EOF; c = getc(fp)) if (first(c)) { { if (i < size - 1) buf[i++] = c; } c = getc(fp); break; } for ( ; c != EOF && rest(c); c = getc(fp)) { if (i < size - 1) buf[i++] = c; } if (i < size) buf[i] = '\0'; else buf[size-1] = '\0'; if (c != EOF) ungetc(c, fp); return i > 0;}
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