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qmail/gfrom.c
D. J. Bernstein af9625ddf9 qmail 1.01
2009-12-18 13:07:04 +01:00

10 lines
173 B
C

#include "str.h"
#include "gfrom.h"
int gfrom(s,len)
char *s;
int len;
{
while ((len > 0) && (*s == '>')) { ++s; --len; }
return (len >= 5) && !str_diffn(s,"From ",5);
}