?? rmlead.c
字號:
/*
** Originally published as part of the MicroFirm Function Library
**
** Copyright 1986, S.E. Margison
** Copyright 1989, Robert B.Stout
**
** Subset version released to the public domain, 1991
**
** remove leading whitespace from a string
*/
#include <ctype.h>
#include <string.h>
#define NUL '\0'
char *rmlead(char *str)
{
char *obuf;
for (obuf = str; obuf && *obuf && isspace(*obuf); ++obuf)
;
if (str != obuf)
strcpy(str, obuf);
return str;
}
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