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Write a function to remove any leading or trailing blank from a string?
Wiki User
∙ 14y ago
size_t trim (char *p)
{
char *from, *lim, *to;
from= p;
lim= p + strlen (p);
to= p;
while (lim>from && lim[-1]==' ') --lim;
while (from<lim && from[0]==' ') ++ from;
while (from<lim) *to++ = *from++;
*to= '\0';
return to-p;
}
Wiki User
∙ 14y ago
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