X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fmf.c;fp=sbr%2Fmf.c;h=fdad91e42d8585a8918d83ccf49e9d5590005cf1;hb=b067ff5c465a5d243ce5a19e562085a9a1a97215;hp=063541b605d4449dcf881bb978fd8068ea7f740b;hpb=a485ed478abbd599d8c9aab48934e7a26733ecb1;p=mmh diff --git a/sbr/mf.c b/sbr/mf.c index 063541b..fdad91e 100644 --- a/sbr/mf.c +++ b/sbr/mf.c @@ -15,7 +15,6 @@ * static prototypes */ static char *getcpy (char *); -static void compress (char *, unsigned char *); static int isat (char *); static int parse_address (void); static int phrase (char *); @@ -32,8 +31,10 @@ getcpy (char *s) register char *p; if (!s) { -/* causes compiles to blow up because the symbol _cleanup is undefined - * where did this ever come from? */ + /* + * causes compiles to blow up because the symbol _cleanup + * is undefined where did this ever come from? + */ /* _cleanup(); */ abort(); for(;;) @@ -45,175 +46,11 @@ getcpy (char *s) } -int -isfrom(char *string) -{ - return (strncmp (string, "From ", 5) == 0 - || strncmp (string, ">From ", 6) == 0); -} - - -int -lequal (unsigned char *a, unsigned char *b) -{ - for (; *a; a++, b++) - if (*b == 0) - return FALSE; - else { - char c1 = islower (*a) ? toupper (*a) : *a; - char c2 = islower (*b) ? toupper (*b) : *b; - if (c1 != c2) - return FALSE; - } - - return (*b == 0); -} - - -/* - * seekadrx() is tricky. We want to cover both UUCP-style and ARPA-style - * addresses, so for each list of addresses we see if we can find some - * character to give us a hint. - */ - - #define CHKADR 0 /* undertermined address style */ #define UNIXDR 1 /* UNIX-style address */ #define ARPADR 2 /* ARPAnet-style address */ -static char *punctuators = ";<>.()[]"; -static char *vp = NULL; -static char *tp = NULL; - -static struct adrx adrxs1; - - -struct adrx * -seekadrx (char *addrs) -{ - static int state = CHKADR; - register char *cp; - register struct adrx *adrxp; - - if (state == CHKADR) - for (state = UNIXDR, cp = addrs; *cp; cp++) - if (strchr(punctuators, *cp)) { - state = ARPADR; - break; - } - - switch (state) { - case UNIXDR: - adrxp = uucpadrx (addrs); - break; - - case ARPADR: - default: - adrxp = getadrx (addrs); - break; - } - - if (adrxp == NULL) - state = CHKADR; - - return adrxp; -} - - -/* - * uucpadrx() implements a partial UUCP-style address parser. It's based - * on the UUCP notion that addresses are separated by spaces or commas. - */ - - -struct adrx * -uucpadrx (char *addrs) -{ - register unsigned char *cp, *wp, *xp, *yp; - register char *zp; - register struct adrx *adrxp = &adrxs1; - - if (vp == NULL) { - vp = tp = getcpy (addrs); - compress (addrs, vp); - } else if (tp == NULL) { - free (vp); - vp = NULL; - return NULL; - } - - for (cp = tp; isspace (*cp); cp++) - continue; - if (*cp == 0) { - free (vp); - vp = tp = NULL; - return NULL; - } - - if ((wp = strchr(cp, ',')) == NULL) { - if ((wp = strchr(cp, ' ')) != NULL) { - xp = wp; - while (isspace (*xp)) - xp++; - if (*xp != 0 && isat (--xp)) { - yp = xp + 4; - while (isspace (*yp)) - yp++; - if (*yp != 0) { - if ((zp = strchr(yp, ' ')) != NULL) - *zp = 0, tp = ++zp; - else - tp = NULL; - } else - *wp = 0, tp = ++wp; - } else - *wp = 0, tp = ++wp; - } else - tp = NULL; - } else - *wp = 0, tp = ++wp; - - if (adrxp->text) - free (adrxp->text); - adrxp->text = getcpy (cp); - adrxp->mbox = cp; - adrxp->host = adrxp->path = NULL; - if ((wp = strrchr(cp, '@')) != NULL) { - *wp++ = 0; - adrxp->host = *wp ? wp : NULL; - } else - for (wp = cp + strlen (cp) - 4; wp >= cp; wp--) - if (isat (wp)) { - *wp++ = 0; - adrxp->host = wp + 3; - } - - adrxp->pers = adrxp->grp = adrxp->note = adrxp->err = NULL; - adrxp->ingrp = 0; - - return adrxp; -} - - -static void -compress (char *fp, unsigned char *tp) -{ - register char c; - register unsigned char *cp; - - for (c = ' ', cp = tp; (*tp = *fp++) != 0;) - if (isspace (*tp)) { - if (c != ' ') - *tp++ = c = ' '; - } else - c = *tp++; - - if (c == ' ' && cp < tp) - *--tp = 0; -} - - static int isat (char *p) { @@ -750,8 +587,16 @@ my_lex (char *buffer) register unsigned char c; register char *bp; -/* Add C to the buffer bp. After use of this macro *bp is guaranteed to be within the buffer. */ -#define ADDCHR(C) do { *bp++ = (C); if ((bp - buffer) == (BUFSIZ-1)) goto my_lex_buffull; } while (0) + /* + * Add C to the buffer bp. After use of this macro *bp is guaranteed + * to be within the buffer. + */ +#define ADDCHR(C) \ + do { \ + *bp++ = (C); \ + if ((bp - buffer) == (BUFSIZ-1)) \ + goto my_lex_buffull; \ + } while (0) bp = buffer; *bp = 0; @@ -898,59 +743,3 @@ legal_person (char *p) return p; } - - -int -mfgets (FILE *in, char **bp) -{ - int i; - register char *cp, *dp, *ep; - static int len = 0; - static char *pp = NULL; - - if (pp == NULL) - pp = mh_xmalloc ((size_t) (len = BUFSIZ)); - - for (ep = (cp = pp) + len - 2;;) { - switch (i = getc (in)) { - case EOF: - eol: ; - if (cp != pp) { - *cp = 0; - *bp = pp; - return OK; - } - eoh: ; - *bp = NULL; - free (pp); - pp = NULL; - return DONE; - - case 0: - continue; - - case '\n': - if (cp == pp) /* end of headers, gobble it */ - goto eoh; - switch (i = getc (in)) { - default: /* end of line */ - case '\n': /* end of headers, save for next call */ - ungetc (i, in); - goto eol; - - case ' ': /* continue headers */ - case '\t': - *cp++ = '\n'; - break; - } /* fall into default case */ - - default: - *cp++ = i; - break; - } - if (cp >= ep) { - dp = mh_xrealloc (pp, (size_t) (len += BUFSIZ)); - cp += dp - pp, ep = (pp = cp) + len - 2; - } - } -}